 |
| Customization: | Available |
|---|---|
| Structure: | Single End |
| Pressure: | High Pressure Mechanical Seals |
| Quantity: | |
|---|---|
(1)Features
• For plain shafts
• Single seal
• Unbalanced
• Super-Sinus-spring or multiple springs rotating
• Independent of direction of rotation
• Pumping screw for media with higher viscosity (M7..F)
• Variant with PTFE secondary seals for high chemical
resistance (M78N)
(2)Advantages
• Universal application opportunities
• Efficient stock keeping
due to easily interchangeable faces
• Extended selection of materials
• Insensitive to low solids contents
• Flexibility in torque transmissions
• Self cleaning effect
• Short installation length possible (G16)
(3)Operating range (see note an page 1)
Shaft diameter: d1 = 14 ... 100 mm (0.55" ... 3.94")
Pressure: p1 = 25 bar (363 PSI)
Temperature: t = -50 °C ... +220 °C (-58 °F ... +428 °F)
Sliding velocity: vg = 20 m/s (66 ft/s)
Axial movement:
d1 = ... 25 mm: ±1.0 mm
d1 = 28 ... 63 mm: ±1.5 mm
d1 = from 65 mm: ±2.0 mm
(4)Materials
Seal face: Special cast CrMo steel (S), Silicon carbide
(Q1, Q2), Aluminium Oxide (V)
Seat G9: Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B), Silicon carbide
(Q1*, Q2*)
Seat G4: Silicon carbide (Q1*, Q2*)
Seat G6: Silicon carbide (Q1*, Q2*)
Seat G13: Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B)
Secondary seals: EPDM (E), NBR (P), FKM (V), FFKM (K)
Springs: CrNiMo steel (G)
Metal parts: CrNiMo steel (G), Duplex (G1)
* Cannot be combined with seal face in S
(5)Standars and approvals
• EN 12756
(6)Torque transmissions
(7)Item Part no.to DIN 24250 Description
1.1 472 Seal face
1.2 485 Drive collar
1.3 474 Thrust ring
1.4 412.1 O-Ring
1.5 477 Spring
1.6 904 Set screw
2 475 Seat (G9)
3 412.2 O-Ring
(8)Recommended applications
• Process industry
• Water and waste water industry
• Chemical industry
• Marine technology
• Food and beverage industry
• Lube oils
• Low solids content media
• Water / sewage water pumps
• Chemical standard pumps
• Vertical screw pumps
• Gear wheel feed pumps
• Multistage pumps (drive side)
• Circulation of printing colors with viscosity
500 ... 15,000 mm2/s
(9)Product variants
M74
Dimensions, items and descriptions
as for M7N, but with multiple springs
(Item no. 1.5). Preferably for d1 > 100 mm (3.94")
M7F
Shaft diameter: d1 = max. 100 mm (3.94")
Dimensions, items and descriptions
as for type M7N, but with pumping screw. Dependent on
direction of rotation! (Viscosity ≤ ISO VG10).
M74F
Shaft diameter: d1 = 14 ... 200 mm (0.55" ... 7.87")
Dimensions, items and descriptions
as for type M7N, but with multiple springs and pumping
screw. Dependent on direction of rotation!
(Viscosity ≤ ISO VG10)
M7S2
Shaft diameter: d1 = max. 100 mm (3.94").
Dimensions, items and descriptions
as for type M7N, but with drive key.
(without item no. 1.6)
M74S2
Shaft diameter: d1 = 28 ... 200 mm (1.10" ... 7.87")
Dimensions, items and descriptions
as for type M7N, but with multiple springs and drive key.
(without item no. 1.6)
M78N
Shaft diameter: d1 = 18 ... 100 mm (0.71" ... 3.94")
Temperature: t = max. 180 °C (356 °F)
Dimensions, items and description as for M7N. Design
of the seal face especially for secondary sealing element
made of PTFE (T).
Seal face: Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B),
Silicon carbide (Q1)*
Seat G9: Special cast CrMo steel (S)*,
Silicon carbide (Q1)
* Cannot be combined with seal face made of silicon carbide (Q1)
| d1 | d3 | d6 | d7 | d8 | d11 | d12 | d24 | ds | L1k | L3 | L5 | L6 | L7 | L8 | L9 | L10 | L11 | L12 | L13 | L14 | L15 | L16 | L18 | L19 | L28 | b | f | Mx | umax. | t | R |
| 14* | 25.0 | 21.0 | 25.0 | 3.0 | 20.5 | 24.6 | 16.0 | 34.0 | 35.0 | 25.0 | 1.5 | 4.0 | 8.5 | 17.5 | 10.0 | 7.5 | 10.0 | 6.5 | 7.6 | 5.6 | 1.2 | 3.8 | - | - | 6.6 | 4.0 | 6.0 | M5 | 10.0 | 1.5 | 1.2 |
| 16* | 27.0 | 23.0 | 27.0 | 3.0 | 22.0 | 28.0 | 18.0 | 36.0 | 35.0 | 25.0 | 1.5 | 4.0 | 8.5 | 17.5 | 10.0 | 7.5 | 11.5 | 8.5 | 9.0 | 7.5 | 1.2 | 3.8 | - | - | 6.6 | 4.0 | 6.0 | M5 | 10.0 | 1.5 | 1.5 |
| 18* | 33.0 | 27.0 | 33.0 | 3.0 | 24.0 | 30.0 | 20.0 | 38.0 | 37.5 | 26.0 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 12.5 | 9.0 | 10.0 | 8.0 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 5.0 | 7.0 | M5 | 12.0 | 1.1 | 1.5 |
| 20* | 35.0 | 29.0 | 35.0 | 3.0 | 29.5 | 35.0 | 22.0 | 40.0 | 37.5 | 26.0 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 12.5 | 8.5 | 9.5 | 7.5 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 5.0 | 7.0 | M5 | 12.0 | 1.1 | 1.5 |
| 22* | 37.0 | 31.0 | 37.0 | 3.0 | 29.5 | 35.0 | 24.0 | 42.0 | 37.5 | 26.0 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 12.5 | 8.5 | 9.5 | 7.5 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 6.0 | 7.0 | M5 | 12.0 | 1.5 | 1.5 |
| 24* | 39.0 | 33.0 | 39.0 | 3.0 | 32.0 | 38.0 | 26.0 | 44.0 | 40.0 | 28.5 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 12.5 | 8.5 | 9.5 | 7.5 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 6.0 | 8.0 | M5 | 12.0 | 1.5 | 1.5 |
| 25* | 40.0 | 34.0 | 40.0 | 3.0 | 32.0 | 38.0 | 27.0 | 45.0 | 40.0 | 28.5 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 12.5 | 8.5 | 9.5 | 7.5 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 6.0 | 8.0 | M5 | 12.0 | 1.5 | 1.5 |
| 28* | 43.0 | 37.0 | 43.0 | 3.0 | 36.0 | 42.0 | 30.0 | 47.0 | 42.5 | 31.0 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 14.0 | 10.0 | 11.0 | 9.0 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 1.5 |
| 30* | 45.0 | 39.0 | 45.0 | 3.0 | 39.2 | 45.0 | 32.0 | 49.0 | 42.5 | 31.0 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 14.0 | 11.5 | 11.0 | 10.5 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 1.5 |
| 32* | 47.0 | 42.0 | 48.0 | 3.0 | 42.2 | 48.0 | 34.0 | 51.0 | 42.5 | 31.0 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 14.0 | 11.5 | 11.0 | 10.5 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 1.5 |
| 33* | 48.0 | 42.0 | 48.0 | 3.0 | 44.2 | 50.0 | 35.0 | 51.0 | 42.5 | 31.0 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 14.5 | 12.0 | 11.5 | 10.5 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 1.5 |
| 35* | 50.0 | 44.0 | 50.0 | 3.0 | 46.2 | 52.0 | 37.0 | 54.0 | 42.5 | 31.0 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 14.5 | 12.0 | 11.5 | 11.0 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 1.5 |
| 38* | 55.0 | 49.0 | 56.0 | 4.0 | 49.2 | 55.0 | 40.0 | 59.0 | 45.0 | 31.0 | 2.0 | 6.0 | 9.0 | 22.0 | 14.0 | 10.0 | 14.5 | 11.3 | 11.5 | 10.3 | 1.5 | 5.0 | 16.0 | 8.0 | 9.0 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 1.5 |
| 40* | 57.0 | 51.0 | 58.0 | 4.0 | 52.2 | 58.0 | 42.0 | 61.0 | 45.0 | 31.0 | 2.0 | 6.0 | 9.0 | 22.0 | 14.0 | 10.0 | 14.5 | 11.8 | 11.5 | 10.8 | 1.5 | 5.0 | 16.0 | 8.0 | 9.0 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 1.5 |
| 43* | 60.0 | 54.0 | 61.0 | 4.0 | 53.3 | 62.0 | 45.0 | 65.0 | 45.0 | 31.0 | 2.0 | 6.0 | 9.0 | 22.0 | 14.0 | 10.0 | 17.0 | 13.2 | 14.3 | 12.0 | 2.0 | 6.0 | 16.0 | 8.0 | 9.0 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 2.5 |
| 45* | 62.0 | 56.0 | 63.0 | 4.0 | 55.3 | 64.0 | 47.0 | 66.0 | 45.0 | 31.0 | 2.0 | 6.0 | 9.0 | 22.0 | 14.0 | 10.0 | 17.0 | 12.8 | 14.3 | 11.6 | 2.0 | 6.0 | 16.0 | 8.0 | 9.0 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 2.5 |
| 48* | 65.0 | 59.0 | 66.0 | 4.0 | 59.7 | 68.4 | 50.0 | 69.0 | 45.0 | 31.0 | 2.0 | 6.0 | 9.0 | 22.0 | 14.0 | 10.0 | 17.0 | 12.8 | 14.3 | 11.6 | 2.0 | 6.0 | 16.0 | 8.0 | 9.0 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 2.5 |
| 50* | 67.0 | 62.0 | 70.0 | 4.0 | 60.8 | 69.3 | 52.0 | 71.0 | 47.5 | 32.5 | 2.5 | 6.0 | 9.0 | 23.0 | 15.0 | 10.5 | 17.0 | 12.8 | 14.3 | 11.6 | 2.0 | 6.0 | 17.0 | 9.5 | 9.5 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 2.5 |
| 53* | 70.0 | 65.0 | 73.0 | 4.0 | 63.8 | 72.3 | 55.0 | 75.0 | 47.5 | 32.5 | 2.5 | 6.0 | 9.0 | 23.0 | 15.0 | 12.0 | 17.0 | 13.5 | 14.3 | 12.3 | 2.0 | 6.0 | 17.0 | 9.5 | 11.0 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 2.5 |
| 55* | 72.0 | 67.0 | 75.0 | 4.0 | 66.5 | 75.4 | 57.0 | 76.0 | 47.5 | 32.5 | 2.5 | 6.0 | 9.0 | 23.0 | 15.0 | 12.0 | 18.0 | 14.5 | 15.3 | 13.3 | 2.0 | 6.0 | 17.0 | 9.5 | 11.0 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 2.5 |
| 58* | 79.0 | 70.0 | 78.0 | 4.0 | 69.5 | 78.4 | 60.0 | 83.0 | 52.5 | 37.5 | 2.5 | 6.0 | 9.0 | 23.0 | 15.0 | 12.0 | 18.0 | 14.5 | 15.3 | 13.3 | 2.0 | 6.0 | 18.0 | 10.5 | 11.0 | 8.0 | 9.0 | M8 | 13.0 | 1.9 | 2.5 |
| 60* | 81.0 | 72.0 | 80.0 | 4.0 | 71.5 | 80.4 | 62.0 | 85.0 | 52.5 | 37.5 | 2.5 | 6.0 | 9.0 | 23.0 | 15.0 | 12.0 | 18.0 | 14.5 | 15.3 | 13.3 | 2.0 | 6.0 | 18.0 | 10.5 | 11.0 | 8.0 | 9.0 | M8 | 13.0 | 1.9 | 2.5 |
| 63* | 84.0 | 75.0 | 83.0 | 4.0 | 74.5 | 83.4 | 65.0 | 88.0 | 52.5 | 37.5 | 2.5 | 6.0 | 9.0 | 23.0 | 15.0 | 12.0 | 18.0 | 14.2 | 15.3 | 13.3 | 2.0 | 6.0 | 18.0 | 10.5 | 11.0 | 8.0 | 9.0 | M8 | 13.0 | 1.9 | 2.5 |
| 65* | 86.0 | 77.0 | 85.0 | 4.0 | 76.5 | 85.4 | 67.0 | 95.0 | 52.5 | 37.5 | 2.5 | 6.0 | 9.0 | 23.0 | 15.0 | 12.0 | 18.0 | 14.2 | 15.3 | 13.0 | 2.0 | 6.0 | 18.0 | 10.5 | 11.0 | 8.0 | 9.0 | M8 | 13.0 | 1.9 | 2.5 |
| 68* | 89.0 | 81.0 | 90.0 | 4.0 | 82.7 | 91.5 | 70.0 | 93.0 | 52.5 | 34.5 | 2.5 | 7.0 | 9.0 | 26.0 | 18.0 | 12.5 | 19.0 | 14.9 | 16.0 | 13.7 | 2.0 | 6.0 | 18.5 | 11.0 | 11.3 | 8.0 | 9.0 | M8 | 13.0 | 1.9 | 2.5 |
| 70* | 91.0 | 83.0 | 92.0 | 4.0 | 83.0 | 92.0 | 72.0 | 95.0 | 60.0 | 42.0 | 2.5 | 7.0 | 9.0 | 26.0 | 18.0 | 12.5 | 18.0 | 14.2 | 15.3 | 13.0 | 2.0 | 6.0 | 19.0 | 11.5 | 11.3 | 8.0 | 9.0 | M8 | 16.0 | 1.9 | 2.5 |
| 75* | 99.0 | 88.0 | 97.0 | 4.0 | 90.2 | 99.0 | 77.0 | 105.0 | 60.0 | 42.0 | 2.5 | 7.0 | 9.0 | 26.0 | 18.0 | 12.5 | 18.0 | 15.2 | 15.3 | 14.0 | 2.0 | 6.0 | 19.0 | 11.5 | 11.3 | 8.0 | 10.0 | M8 | 16.0 | 1.9 | 2.5 |
| 80* | 104.0 | 95.0 | 105.0 | 4.0 | 95.2 | 104.0 | 82.0 | 109.0 | 60.0 | 41.8 | 3.0 | 7.0 | 9.0 | 26.2 | 18.2 | 13.0 | 19.0 | 16.2 | 16.3 | 15.0 | 2.0 | 6.0 | 19.0 | 11.5 | 12.0 | 8.0 | 10.0 | M8 | 16.0 | 1.9 | 2.5 |
| 85* | 109.0 | 100.0 | 110.0 | 4.0 | 100.2 | 109.0 | 87.0 | 114.0 | 60.0 | 41.8 | 3.0 | 7.0 | 9.0 | 26.2 | 18.2 | 15.0 | 19.0 | 16.0 | 16.3 | 14.8 | 2.0 | 6.0 | 19.0 | 11.5 | 14.0 | 8.0 | 10.0 | M8 | 16.0 | 1.9 | 2.5 |
| 90* | 114.0 | 105.0 | 115.0 | 4.0 | 105.2 | 114.0 | 92.0 | 119.0 | 65.0 | 46.8 | 3.0 | 7.0 | 9.0 | 26.2 | 18.2 | 15.0 | 19.0 | 16.0 | 16.3 | 14.8 | 2.0 | 6.0 | 20.5 | 13.0 | 14.0 | 10.0 | 10.0 | M8 | 20.0 | 2.3 | 2.5 |
| 95* | 119.0 | 110.0 | 120.0 | 4.0 | 111.6 | 120.3 | 97.0 | 124.0 | 65.0 | 47.8 | 3.0 | 7.0 | 9.0 | 25.2 | 17.2 | 15.0 | 20.0 | 17.0 | 17.3 | 15.8 | 2.0 | 6.0 | 20.5 | 13.0 | 14.0 | 10.0 | 10.0 | M8 | 20.0 | 2.3 | 2.5 |
| 100* | 124.0 | 115.0 | 125.0 | 4.0 | 114.5 | 123.3 | 102.0 | 129.0 | 65.0 | 47.8 | 3.0 | 7.0 | 9.0 | 25.2 | 17.2 | 15.0 | 20.0 | 17.0 | 17.3 | 15.8 | 2.0 | 6.0 | 20.5 | 13.0 | 14.0 | 10.0 | 10.0 | M8 | 20.0 | 2.3 | 2.5 |
| 105.0 | 138.0 | 122.2 | 134.3 | 5.0 | - | - | 108.0 | 143.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 110.0 | 143.0 | 128.2 | 140.3 | 5.0 | - | - | 113.0 | 148.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 115.0 | 148.0 | 136.2 | 148.3 | 5.0 | - | - | 118.0 | 153.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 120.0 | 153.0 | 138.2 | 150.3 | 5.0 | - | - | 123.0 | 158.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 125.0 | 158.0 | 142.2 | 154.3 | 5.0 | - | - | 128.0 | 163.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 130.0 | 163.0 | 146.2 | 158.3 | 5.0 | - | - | 133.0 | 168.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 135.0 | 168.0 | 152.2 | 164.3 | 5.0 | - | - | 138.0 | 173.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 140.0 | 173.0 | 156.2 | 168.3 | 5.0 | - | - | 143.0 | 178.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 145.0 | 178.0 | 161.2 | 173.3 | 5.0 | - | - | 148.0 | 183.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 150.0 | 183.0 | 168.2 | 180.3 | 5.0 | - | - | 153.0 | 188.0 | 69.0 | 47.0 | 2.0 | 10.0 | - | 32.0 | 22.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 155.0 | 191.0 | 173.2 | 185.3 | 5.0 | - | - | 158.0 | 196.0 | 80.0 | 56.0 | 2.0 | 12.0 | - | 34.0 | 24.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 160.0 | 196.0 | 178.2 | 190.3 | 5.0 | - | - | 163.0 | 201.0 | 80.0 | 56.0 | 2.0 | 12.0 | - | 34.0 | 24.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 165.0 | 201.0 | 183.2 | 195.3 | 5.0 | - | - | 168.0 | 206.0 | 80.0 | 56.0 | 2.0 | 12.0 | - | 34.0 | 24.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 170.0 | 206.0 | 188.2 | 200.3 | 5.0 | - | - | 173.0 | 211.0 | 80.0 | 56.0 | 2.0 | 12.0 | - | 34.0 | 24.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 175.0 | 211.0 | 193.2 | 205.3 | 5.0 | - | - | 178.0 | 216.0 | 80.0 | 56.0 | 2.0 | 12.0 | - | 34.0 | 24.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 180.0 | 216.0 | 207.5 | 219.3 | 5.0 | - | - | 183.0 | 221.0 | 84.0 | 56.0 | 2.0 | 12.0 | - | 38.0 | 28.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 185.0 | 221.0 | 212.5 | 224.3 | 5.0 | - | - | 188.0 | 226.0 | 84.0 | 56.0 | 2.0 | 12.0 | - | 38.0 | 28.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 190.0 | 226.0 | 217.5 | 229.3 | 5.0 | - | - | 193.0 | 231.0 | 84.0 | 56.0 | 2.0 | 12.0 | - | 38.0 | 28.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 195.0 | 231.0 | 222.5 | 234.3 | 5.0 | - | - | 198.0 | 236.0 | 84.0 | 56.0 | 2.0 | 12.0 | - | 38.0 | 28.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 200.0 | 236.0 | 227.5 | 239.3 | 5.0 | - | - | 203.0 | 241.0 | 84.0 | 56.0 | 2.0 | 12.0 | - | 38.0 | 28.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
Carton packing ,size is 38x38x32.
We have large stock, so our delivery is very fast.
For example,if products are standarded, the delivery time is one week.
Our company and factory addrss: Ningbo City, Zhejiang Province,China.
Our city has a large port and an airport, so its transportation is very convenient.
Question1: What are the prices of your products?
Answer: For each model, the unit price is listed on the website, but what is displayed on the website is only the average market price. For specific models, you can contact us for further consultation and negotiation.
Question 2: Are you a factory or a trade company?
Answer: We are a factory with top sales for the trade service.
Question 3: What is the minimum order quantity for each order?
Answer: For products of regular models, the minimum order quantity is at least five. We welcome you to test the quality of our products and services through placing trial orders. Looking forward to the long-term cooperation with you.
Question4: What is your company's service tenet?
Answer: Quality first, service upmost. We promises that if there is any problem with the quality of the product, or if the product is damaged during the transportation, our company will be responsible for compensation, regardless of the ordder turnover value.
Question5: Can I try to get a SAMPLE before the order?
Answer: Sure. Our company will provide you with samples for free, but you will have to pay for the international delivery (freight collect payment).
(1)Features
• For plain shafts
• Single seal
• Unbalanced
• Super-Sinus-spring or multiple springs rotating
• Independent of direction of rotation
• Pumping screw for media with higher viscosity (M7..F)
• Variant with PTFE secondary seals for high chemical
resistance (M78N)
(2)Advantages
• Universal application opportunities
• Efficient stock keeping
due to easily interchangeable faces
• Extended selection of materials
• Insensitive to low solids contents
• Flexibility in torque transmissions
• Self cleaning effect
• Short installation length possible (G16)
(3)Operating range (see note an page 1)
Shaft diameter: d1 = 14 ... 100 mm (0.55" ... 3.94")
Pressure: p1 = 25 bar (363 PSI)
Temperature: t = -50 °C ... +220 °C (-58 °F ... +428 °F)
Sliding velocity: vg = 20 m/s (66 ft/s)
Axial movement:
d1 = ... 25 mm: ±1.0 mm
d1 = 28 ... 63 mm: ±1.5 mm
d1 = from 65 mm: ±2.0 mm
(4)Materials
Seal face: Special cast CrMo steel (S), Silicon carbide
(Q1, Q2), Aluminium Oxide (V)
Seat G9: Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B), Silicon carbide
(Q1*, Q2*)
Seat G4: Silicon carbide (Q1*, Q2*)
Seat G6: Silicon carbide (Q1*, Q2*)
Seat G13: Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B)
Secondary seals: EPDM (E), NBR (P), FKM (V), FFKM (K)
Springs: CrNiMo steel (G)
Metal parts: CrNiMo steel (G), Duplex (G1)
* Cannot be combined with seal face in S
(5)Standars and approvals
• EN 12756
(6)Torque transmissions
(7)Item Part no.to DIN 24250 Description
1.1 472 Seal face
1.2 485 Drive collar
1.3 474 Thrust ring
1.4 412.1 O-Ring
1.5 477 Spring
1.6 904 Set screw
2 475 Seat (G9)
3 412.2 O-Ring
(8)Recommended applications
• Process industry
• Water and waste water industry
• Chemical industry
• Marine technology
• Food and beverage industry
• Lube oils
• Low solids content media
• Water / sewage water pumps
• Chemical standard pumps
• Vertical screw pumps
• Gear wheel feed pumps
• Multistage pumps (drive side)
• Circulation of printing colors with viscosity
500 ... 15,000 mm2/s
(9)Product variants
M74
Dimensions, items and descriptions
as for M7N, but with multiple springs
(Item no. 1.5). Preferably for d1 > 100 mm (3.94")
M7F
Shaft diameter: d1 = max. 100 mm (3.94")
Dimensions, items and descriptions
as for type M7N, but with pumping screw. Dependent on
direction of rotation! (Viscosity ≤ ISO VG10).
M74F
Shaft diameter: d1 = 14 ... 200 mm (0.55" ... 7.87")
Dimensions, items and descriptions
as for type M7N, but with multiple springs and pumping
screw. Dependent on direction of rotation!
(Viscosity ≤ ISO VG10)
M7S2
Shaft diameter: d1 = max. 100 mm (3.94").
Dimensions, items and descriptions
as for type M7N, but with drive key.
(without item no. 1.6)
M74S2
Shaft diameter: d1 = 28 ... 200 mm (1.10" ... 7.87")
Dimensions, items and descriptions
as for type M7N, but with multiple springs and drive key.
(without item no. 1.6)
M78N
Shaft diameter: d1 = 18 ... 100 mm (0.71" ... 3.94")
Temperature: t = max. 180 °C (356 °F)
Dimensions, items and description as for M7N. Design
of the seal face especially for secondary sealing element
made of PTFE (T).
Seal face: Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B),
Silicon carbide (Q1)*
Seat G9: Special cast CrMo steel (S)*,
Silicon carbide (Q1)
* Cannot be combined with seal face made of silicon carbide (Q1)
| d1 | d3 | d6 | d7 | d8 | d11 | d12 | d24 | ds | L1k | L3 | L5 | L6 | L7 | L8 | L9 | L10 | L11 | L12 | L13 | L14 | L15 | L16 | L18 | L19 | L28 | b | f | Mx | umax. | t | R |
| 14* | 25.0 | 21.0 | 25.0 | 3.0 | 20.5 | 24.6 | 16.0 | 34.0 | 35.0 | 25.0 | 1.5 | 4.0 | 8.5 | 17.5 | 10.0 | 7.5 | 10.0 | 6.5 | 7.6 | 5.6 | 1.2 | 3.8 | - | - | 6.6 | 4.0 | 6.0 | M5 | 10.0 | 1.5 | 1.2 |
| 16* | 27.0 | 23.0 | 27.0 | 3.0 | 22.0 | 28.0 | 18.0 | 36.0 | 35.0 | 25.0 | 1.5 | 4.0 | 8.5 | 17.5 | 10.0 | 7.5 | 11.5 | 8.5 | 9.0 | 7.5 | 1.2 | 3.8 | - | - | 6.6 | 4.0 | 6.0 | M5 | 10.0 | 1.5 | 1.5 |
| 18* | 33.0 | 27.0 | 33.0 | 3.0 | 24.0 | 30.0 | 20.0 | 38.0 | 37.5 | 26.0 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 12.5 | 9.0 | 10.0 | 8.0 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 5.0 | 7.0 | M5 | 12.0 | 1.1 | 1.5 |
| 20* | 35.0 | 29.0 | 35.0 | 3.0 | 29.5 | 35.0 | 22.0 | 40.0 | 37.5 | 26.0 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 12.5 | 8.5 | 9.5 | 7.5 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 5.0 | 7.0 | M5 | 12.0 | 1.1 | 1.5 |
| 22* | 37.0 | 31.0 | 37.0 | 3.0 | 29.5 | 35.0 | 24.0 | 42.0 | 37.5 | 26.0 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 12.5 | 8.5 | 9.5 | 7.5 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 6.0 | 7.0 | M5 | 12.0 | 1.5 | 1.5 |
| 24* | 39.0 | 33.0 | 39.0 | 3.0 | 32.0 | 38.0 | 26.0 | 44.0 | 40.0 | 28.5 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 12.5 | 8.5 | 9.5 | 7.5 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 6.0 | 8.0 | M5 | 12.0 | 1.5 | 1.5 |
| 25* | 40.0 | 34.0 | 40.0 | 3.0 | 32.0 | 38.0 | 27.0 | 45.0 | 40.0 | 28.5 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 12.5 | 8.5 | 9.5 | 7.5 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 6.0 | 8.0 | M5 | 12.0 | 1.5 | 1.5 |
| 28* | 43.0 | 37.0 | 43.0 | 3.0 | 36.0 | 42.0 | 30.0 | 47.0 | 42.5 | 31.0 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 14.0 | 10.0 | 11.0 | 9.0 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 1.5 |
| 30* | 45.0 | 39.0 | 45.0 | 3.0 | 39.2 | 45.0 | 32.0 | 49.0 | 42.5 | 31.0 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 14.0 | 11.5 | 11.0 | 10.5 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 1.5 |
| 32* | 47.0 | 42.0 | 48.0 | 3.0 | 42.2 | 48.0 | 34.0 | 51.0 | 42.5 | 31.0 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 14.0 | 11.5 | 11.0 | 10.5 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 1.5 |
| 33* | 48.0 | 42.0 | 48.0 | 3.0 | 44.2 | 50.0 | 35.0 | 51.0 | 42.5 | 31.0 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 14.5 | 12.0 | 11.5 | 10.5 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 1.5 |
| 35* | 50.0 | 44.0 | 50.0 | 3.0 | 46.2 | 52.0 | 37.0 | 54.0 | 42.5 | 31.0 | 2.0 | 5.0 | 9.0 | 19.5 | 11.5 | 8.5 | 14.5 | 12.0 | 11.5 | 11.0 | 1.5 | 5.0 | 15.0 | 7.0 | 7.5 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 1.5 |
| 38* | 55.0 | 49.0 | 56.0 | 4.0 | 49.2 | 55.0 | 40.0 | 59.0 | 45.0 | 31.0 | 2.0 | 6.0 | 9.0 | 22.0 | 14.0 | 10.0 | 14.5 | 11.3 | 11.5 | 10.3 | 1.5 | 5.0 | 16.0 | 8.0 | 9.0 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 1.5 |
| 40* | 57.0 | 51.0 | 58.0 | 4.0 | 52.2 | 58.0 | 42.0 | 61.0 | 45.0 | 31.0 | 2.0 | 6.0 | 9.0 | 22.0 | 14.0 | 10.0 | 14.5 | 11.8 | 11.5 | 10.8 | 1.5 | 5.0 | 16.0 | 8.0 | 9.0 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 1.5 |
| 43* | 60.0 | 54.0 | 61.0 | 4.0 | 53.3 | 62.0 | 45.0 | 65.0 | 45.0 | 31.0 | 2.0 | 6.0 | 9.0 | 22.0 | 14.0 | 10.0 | 17.0 | 13.2 | 14.3 | 12.0 | 2.0 | 6.0 | 16.0 | 8.0 | 9.0 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 2.5 |
| 45* | 62.0 | 56.0 | 63.0 | 4.0 | 55.3 | 64.0 | 47.0 | 66.0 | 45.0 | 31.0 | 2.0 | 6.0 | 9.0 | 22.0 | 14.0 | 10.0 | 17.0 | 12.8 | 14.3 | 11.6 | 2.0 | 6.0 | 16.0 | 8.0 | 9.0 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 2.5 |
| 48* | 65.0 | 59.0 | 66.0 | 4.0 | 59.7 | 68.4 | 50.0 | 69.0 | 45.0 | 31.0 | 2.0 | 6.0 | 9.0 | 22.0 | 14.0 | 10.0 | 17.0 | 12.8 | 14.3 | 11.6 | 2.0 | 6.0 | 16.0 | 8.0 | 9.0 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 2.5 |
| 50* | 67.0 | 62.0 | 70.0 | 4.0 | 60.8 | 69.3 | 52.0 | 71.0 | 47.5 | 32.5 | 2.5 | 6.0 | 9.0 | 23.0 | 15.0 | 10.5 | 17.0 | 12.8 | 14.3 | 11.6 | 2.0 | 6.0 | 17.0 | 9.5 | 9.5 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 2.5 |
| 53* | 70.0 | 65.0 | 73.0 | 4.0 | 63.8 | 72.3 | 55.0 | 75.0 | 47.5 | 32.5 | 2.5 | 6.0 | 9.0 | 23.0 | 15.0 | 12.0 | 17.0 | 13.5 | 14.3 | 12.3 | 2.0 | 6.0 | 17.0 | 9.5 | 11.0 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 2.5 |
| 55* | 72.0 | 67.0 | 75.0 | 4.0 | 66.5 | 75.4 | 57.0 | 76.0 | 47.5 | 32.5 | 2.5 | 6.0 | 9.0 | 23.0 | 15.0 | 12.0 | 18.0 | 14.5 | 15.3 | 13.3 | 2.0 | 6.0 | 17.0 | 9.5 | 11.0 | 6.0 | 8.0 | M6 | 13.0 | 1.5 | 2.5 |
| 58* | 79.0 | 70.0 | 78.0 | 4.0 | 69.5 | 78.4 | 60.0 | 83.0 | 52.5 | 37.5 | 2.5 | 6.0 | 9.0 | 23.0 | 15.0 | 12.0 | 18.0 | 14.5 | 15.3 | 13.3 | 2.0 | 6.0 | 18.0 | 10.5 | 11.0 | 8.0 | 9.0 | M8 | 13.0 | 1.9 | 2.5 |
| 60* | 81.0 | 72.0 | 80.0 | 4.0 | 71.5 | 80.4 | 62.0 | 85.0 | 52.5 | 37.5 | 2.5 | 6.0 | 9.0 | 23.0 | 15.0 | 12.0 | 18.0 | 14.5 | 15.3 | 13.3 | 2.0 | 6.0 | 18.0 | 10.5 | 11.0 | 8.0 | 9.0 | M8 | 13.0 | 1.9 | 2.5 |
| 63* | 84.0 | 75.0 | 83.0 | 4.0 | 74.5 | 83.4 | 65.0 | 88.0 | 52.5 | 37.5 | 2.5 | 6.0 | 9.0 | 23.0 | 15.0 | 12.0 | 18.0 | 14.2 | 15.3 | 13.3 | 2.0 | 6.0 | 18.0 | 10.5 | 11.0 | 8.0 | 9.0 | M8 | 13.0 | 1.9 | 2.5 |
| 65* | 86.0 | 77.0 | 85.0 | 4.0 | 76.5 | 85.4 | 67.0 | 95.0 | 52.5 | 37.5 | 2.5 | 6.0 | 9.0 | 23.0 | 15.0 | 12.0 | 18.0 | 14.2 | 15.3 | 13.0 | 2.0 | 6.0 | 18.0 | 10.5 | 11.0 | 8.0 | 9.0 | M8 | 13.0 | 1.9 | 2.5 |
| 68* | 89.0 | 81.0 | 90.0 | 4.0 | 82.7 | 91.5 | 70.0 | 93.0 | 52.5 | 34.5 | 2.5 | 7.0 | 9.0 | 26.0 | 18.0 | 12.5 | 19.0 | 14.9 | 16.0 | 13.7 | 2.0 | 6.0 | 18.5 | 11.0 | 11.3 | 8.0 | 9.0 | M8 | 13.0 | 1.9 | 2.5 |
| 70* | 91.0 | 83.0 | 92.0 | 4.0 | 83.0 | 92.0 | 72.0 | 95.0 | 60.0 | 42.0 | 2.5 | 7.0 | 9.0 | 26.0 | 18.0 | 12.5 | 18.0 | 14.2 | 15.3 | 13.0 | 2.0 | 6.0 | 19.0 | 11.5 | 11.3 | 8.0 | 9.0 | M8 | 16.0 | 1.9 | 2.5 |
| 75* | 99.0 | 88.0 | 97.0 | 4.0 | 90.2 | 99.0 | 77.0 | 105.0 | 60.0 | 42.0 | 2.5 | 7.0 | 9.0 | 26.0 | 18.0 | 12.5 | 18.0 | 15.2 | 15.3 | 14.0 | 2.0 | 6.0 | 19.0 | 11.5 | 11.3 | 8.0 | 10.0 | M8 | 16.0 | 1.9 | 2.5 |
| 80* | 104.0 | 95.0 | 105.0 | 4.0 | 95.2 | 104.0 | 82.0 | 109.0 | 60.0 | 41.8 | 3.0 | 7.0 | 9.0 | 26.2 | 18.2 | 13.0 | 19.0 | 16.2 | 16.3 | 15.0 | 2.0 | 6.0 | 19.0 | 11.5 | 12.0 | 8.0 | 10.0 | M8 | 16.0 | 1.9 | 2.5 |
| 85* | 109.0 | 100.0 | 110.0 | 4.0 | 100.2 | 109.0 | 87.0 | 114.0 | 60.0 | 41.8 | 3.0 | 7.0 | 9.0 | 26.2 | 18.2 | 15.0 | 19.0 | 16.0 | 16.3 | 14.8 | 2.0 | 6.0 | 19.0 | 11.5 | 14.0 | 8.0 | 10.0 | M8 | 16.0 | 1.9 | 2.5 |
| 90* | 114.0 | 105.0 | 115.0 | 4.0 | 105.2 | 114.0 | 92.0 | 119.0 | 65.0 | 46.8 | 3.0 | 7.0 | 9.0 | 26.2 | 18.2 | 15.0 | 19.0 | 16.0 | 16.3 | 14.8 | 2.0 | 6.0 | 20.5 | 13.0 | 14.0 | 10.0 | 10.0 | M8 | 20.0 | 2.3 | 2.5 |
| 95* | 119.0 | 110.0 | 120.0 | 4.0 | 111.6 | 120.3 | 97.0 | 124.0 | 65.0 | 47.8 | 3.0 | 7.0 | 9.0 | 25.2 | 17.2 | 15.0 | 20.0 | 17.0 | 17.3 | 15.8 | 2.0 | 6.0 | 20.5 | 13.0 | 14.0 | 10.0 | 10.0 | M8 | 20.0 | 2.3 | 2.5 |
| 100* | 124.0 | 115.0 | 125.0 | 4.0 | 114.5 | 123.3 | 102.0 | 129.0 | 65.0 | 47.8 | 3.0 | 7.0 | 9.0 | 25.2 | 17.2 | 15.0 | 20.0 | 17.0 | 17.3 | 15.8 | 2.0 | 6.0 | 20.5 | 13.0 | 14.0 | 10.0 | 10.0 | M8 | 20.0 | 2.3 | 2.5 |
| 105.0 | 138.0 | 122.2 | 134.3 | 5.0 | - | - | 108.0 | 143.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 110.0 | 143.0 | 128.2 | 140.3 | 5.0 | - | - | 113.0 | 148.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 115.0 | 148.0 | 136.2 | 148.3 | 5.0 | - | - | 118.0 | 153.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 120.0 | 153.0 | 138.2 | 150.3 | 5.0 | - | - | 123.0 | 158.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 125.0 | 158.0 | 142.2 | 154.3 | 5.0 | - | - | 128.0 | 163.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 130.0 | 163.0 | 146.2 | 158.3 | 5.0 | - | - | 133.0 | 168.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 135.0 | 168.0 | 152.2 | 164.3 | 5.0 | - | - | 138.0 | 173.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 140.0 | 173.0 | 156.2 | 168.3 | 5.0 | - | - | 143.0 | 178.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 145.0 | 178.0 | 161.2 | 173.3 | 5.0 | - | - | 148.0 | 183.0 | 67.0 | 47.0 | 2.0 | 10.0 | - | 30.0 | 20.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 150.0 | 183.0 | 168.2 | 180.3 | 5.0 | - | - | 153.0 | 188.0 | 69.0 | 47.0 | 2.0 | 10.0 | - | 32.0 | 22.0 | - | - | - | - | - | - | - | - | - | - | 10.0 | 10.0 | M8 | 20.0 | 2.3 | - |
| 155.0 | 191.0 | 173.2 | 185.3 | 5.0 | - | - | 158.0 | 196.0 | 80.0 | 56.0 | 2.0 | 12.0 | - | 34.0 | 24.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 160.0 | 196.0 | 178.2 | 190.3 | 5.0 | - | - | 163.0 | 201.0 | 80.0 | 56.0 | 2.0 | 12.0 | - | 34.0 | 24.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 165.0 | 201.0 | 183.2 | 195.3 | 5.0 | - | - | 168.0 | 206.0 | 80.0 | 56.0 | 2.0 | 12.0 | - | 34.0 | 24.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 170.0 | 206.0 | 188.2 | 200.3 | 5.0 | - | - | 173.0 | 211.0 | 80.0 | 56.0 | 2.0 | 12.0 | - | 34.0 | 24.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 175.0 | 211.0 | 193.2 | 205.3 | 5.0 | - | - | 178.0 | 216.0 | 80.0 | 56.0 | 2.0 | 12.0 | - | 34.0 | 24.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 180.0 | 216.0 | 207.5 | 219.3 | 5.0 | - | - | 183.0 | 221.0 | 84.0 | 56.0 | 2.0 | 12.0 | - | 38.0 | 28.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 185.0 | 221.0 | 212.5 | 224.3 | 5.0 | - | - | 188.0 | 226.0 | 84.0 | 56.0 | 2.0 | 12.0 | - | 38.0 | 28.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 190.0 | 226.0 | 217.5 | 229.3 | 5.0 | - | - | 193.0 | 231.0 | 84.0 | 56.0 | 2.0 | 12.0 | - | 38.0 | 28.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 195.0 | 231.0 | 222.5 | 234.3 | 5.0 | - | - | 198.0 | 236.0 | 84.0 | 56.0 | 2.0 | 12.0 | - | 38.0 | 28.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
| 200.0 | 236.0 | 227.5 | 239.3 | 5.0 | - | - | 203.0 | 241.0 | 84.0 | 56.0 | 2.0 | 12.0 | - | 38.0 | 28.0 | - | - | - | - | - | - | - | - | - | - | 12.0 | 12.0 | M8 | 24.0 | 2.1 | - |
Carton packing ,size is 38x38x32.
We have large stock, so our delivery is very fast.
For example,if products are standarded, the delivery time is one week.
Our company and factory addrss: Ningbo City, Zhejiang Province,China.
Our city has a large port and an airport, so its transportation is very convenient.
Question1: What are the prices of your products?
Answer: For each model, the unit price is listed on the website, but what is displayed on the website is only the average market price. For specific models, you can contact us for further consultation and negotiation.
Question 2: Are you a factory or a trade company?
Answer: We are a factory with top sales for the trade service.
Question 3: What is the minimum order quantity for each order?
Answer: For products of regular models, the minimum order quantity is at least five. We welcome you to test the quality of our products and services through placing trial orders. Looking forward to the long-term cooperation with you.
Question4: What is your company's service tenet?
Answer: Quality first, service upmost. We promises that if there is any problem with the quality of the product, or if the product is damaged during the transportation, our company will be responsible for compensation, regardless of the ordder turnover value.
Question5: Can I try to get a SAMPLE before the order?
Answer: Sure. Our company will provide you with samples for free, but you will have to pay for the international delivery (freight collect payment).
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