NINGBO TIANSUN MECHANICAL SEALS  CO., LTD
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122 M461 Mechanical Seals for Pumps Pusher Seals

Customization: Available
Structure: Single End
Pressure: High Pressure Mechanical Seals
Quantity:
Overview

Basic Info.

Model NO.
122 M461
Speed
Ultra-High-Speed Mechanical Seal
Temperature
High Temperature Mechanical Seal
Performance
Corrosion
Standard
Standard
Type
Custom-Made, TS
Balance
Balanced
Payment Method
T/T, Western Union, L/C etc
Replace
Bergman Seals
Export Port
Ningbo Port, Shanghai Port
Products Packaging
White Box
Min Order Qty
5 Pcs
Transport Package
Carton Packing
Specification
Diameter Size 40-160mm
Trademark
Custom-made, TS
Origin
Made in China
HS Code
8484200090
Production Capacity
1000000 PCS/Year

Packaging & Delivery

Package Size
38.00cm * 38.00cm * 32.00cm
Package Gross Weight
22.000kg

Product Description

Product Description

(1)Features
• For top entry drives
• For glass-lined vessels, acc. to DIN 28138 T2
• Double seal, single seal on request
• Unbalanced
• Independent of direction of rotation
• Multiple springs rotating
• Cartridge unit

(2)Advantages
• Ready-to-fit and factory-tested units
• Available with or without floating bearing
• Suitable for standardizations
• FDA certification
• Double seals can be applied at higher pressure and rotating speed than specified by DIN
• Due to the hydraulic conditions, product pressure as well overlaying barrier pressure closes the seal
• The seal can be lifted off the glass-lined flange ring as a complete cartridge. The sensitive glass lined flange remains mounted on the vessel.

(3)Operating range (see note on page 1)
Shaft diameter: d3 = 40 ... 160 mm (1.57" ... 6.30")
Pressure: p1 = vacuum ... 16 bar (232 PSI),
p3 = max. 18 bar (261 PSI)
Temperature: t1 = -40 °C ... +200 (250) °C
(-40 °F ... +392 (482) °F)
Sliding velocity: vg = 0 ... 5 m/s (0 ... 16 ft/s)
For applications beyond this range, please inquire.

(4)Materials
According to application and customer's specification

(5)Item Description
1 Seal face, atmosphere side
2 Seal face, product side
6, 7, 13, 14, 15 O-Ring
11 Seat, product side
12 Seat, atmosphere side

(6)Standards and approvals
• Material approvals: FDA
• DIN 28136 (for glass-lined vessels)
• DIN 28137T2
• DIN 28159

(7)Recommended seal supply
• Closed circuit EagleBurgman TS system,
• Open circuit EagleBurgman SPA, EagleBurgman SPN

(8)Notes
Options:
• Cooling or heating flange
• Leakage drain, flush or heating flange
• Leakage drain or flush
• Polymerization barrier, leakage drain or flush
See page 259.

122 M461 Mechanical Seals for Pumps Pusher Seals
Supply connections


Designation and positions of screwed connections, pull-off
and jacket threads acc. to DIN 28138 T3.

A Barrier fluid resp. quench IN
B Barrier fluid resp. quench OUT
C Drainage
D Leakage drain G1/8"
E Cooling IN G3/8"
F Cooling OUT G3/8"
G Grease
T Temperature metering

(9)Recommended applications
•Chemical industry
• Pharmaceutical industry
• Non-toxic media with single seal
• Toxic media with double seal
• Agitators
• Reactors

(10)Product variants


122 M461 Mechanical Seals for Pumps Pusher Seals
M461K-D
Double seal

M461KL-D
Double seal with integrated floating bearing.

M56K(L)-D
Double seal with/without floating bearing for PN25.


(11)Torque transmissions

122 M461 Mechanical Seals for Pumps Pusher Seals
122 M461 Mechanical Seals for Pumps Pusher Seals

Clamping set Shrink disk

122 M461 Mechanical Seals for Pumps Pusher Seals
122 M461 Mechanical Seals for Pumps Pusher Seals

Detailed Photos
122 M461 Mechanical Seals for Pumps Pusher Seals
122 M461 Mechanical Seals for Pumps Pusher Seals
122 M461 Mechanical Seals for Pumps Pusher Seals
Product Structure Size

Dimensions in mm

d31) d71) Nominal Flange d1 nxd2 d4 nxd5 d6 d6 d8 k1 k2 L1 L2 l1 l2 I3 l4 l5 M1 M2 A,B
40 38.0 40.0 E125 175.0 4 x 18 110.0 - - 102.0 145.0 - 107.0 156.0 25.0 35.0 28.0 50.0 50.0 M12 M16 G3/8
50 48.0 50.0 E200 240.0 8 x 18 176.0 - - 138.0 210.0 - 107.0 167.0 25.0 40.0 28.0 50.0 50.0 M12 M16 G3/8
60 58.0 60.0 E250 275.0 8 x 22 204.0 - - 188.0 240.0 - 116.0 175.0 25.0 42.0 28.0 50.0 60.0 M12 M20 G3/8
80 78.0 80.0 E300 305.0 8 x 22 234.0 - - 212.0 270.0 - 125.0 206.0 30.0 45.0 34.0 60.0 60.0 M16 M20 G1/2
100 98.0 100.0 E400 395.0 12 x 22 313.0 - - 268.0 350.0 - 125.0 143.0 30.0 52.0 34.0 60.0 60.0 M16 M20 G1/2
100 98.0 100.0 E500 395.0 12 x 22 313.0 - - 268.0 350.0 - 125.0 143.0 30.0 52.0 34.0 60.0 60.0 M16 M20 G1/2
125 120.0 125.0 E700 505.0 4 x 22 422.0 12x22 320.0 306.0 460.0 350.0 133.0 226.0 30.0 75.0 40.0 60.0 80.0 M20 M20 G1/2
140 135.0 140.0 E700 505.0 4 x 22 422.0 12x22 320.0 306.0 460.0 350.0 144.0 242.0 30.0 79.0 40.0 60.0 80.0 M20 M20 G1/2
160 150.0 160.0 E700 505.0 4 x 22 422.0 12x22 320.0 306.0 460.0 350.0 151.0 242.0 30.0 77.0 40.0 60.0 85.0 M20 M20 G1/2
160 150.0 160.0 E900 505.0 4 x 22 422.0 12x22 320.0 306.0 460.0 350.0 151.0 242.0 30.0 77.0 40.0 60.0 85.0 M20 M20 G1/2
160 150.0 161.0 E901 565.0 4 x 26 474.0 12x22 370.0 356.0 515.0 400.0 151.0 242.0 30.0 77.0 40.0 60.0 85.0 M20 M20 G1/2
1) Shaft diameters d3 and d7 to DIN 28159
2) Flange size to DIN 28137T2
Packaging & Shipping
122 M461 Mechanical Seals for Pumps Pusher Seals
122 M461 Mechanical Seals for Pumps Pusher Seals

Our Advantages

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.

FAQ

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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About US

Nignbo Tiansun Mechanical Seals Co.,Ltd. is a comprehensive enterprise in China specializing in the design and development, manufacture, sales and maintenance of mechanical seals, which are widely used in many industries such as petroleum, chemical, sewage treatment, food and so on.

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  Phone: +86-18658260067
  Email: tina@tsseals.com
  Whatsapp:+86-18658260067
  Wechat: +86-18658260067
   www.tisun-seals.com
  Address:Ningbo City, Zhejiang              Province,  China    PC. 315000
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