NINGBO TIANSUN MECHANICAL SEALS  CO., LTD
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50 Unitex Mechanical Seals for Pumps Pusher Seals

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

Basic Info.

Model NO.
50 Unitex
Speed
Ultra-High-Speed Mechanical Seal
Temperature
High Temperature Mechanical Seal
Performance
Corrosion
Standard
Standard
Type
Customization
Balance
Balanced
Payment Method
T/T, Western Union, L/C etc
Replace
Bogmann Seals
Export Port
Ningbo Port, Shanghai Port
Products Packaging
White Box
Min Order Qty
5 Pcs
Transport Package
Carton Packing
Specification
Diameter Size 25-75mm/1.000-2.625inch
Trademark
Customer Provide
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
•Single cartridge seal
•Elastomer bellows
•Unbalanced
•Independent of direction of rotation
•Stationary seat, rotating spring
•Bellows and spring free from torsion
•Metric and inch sizes available


(2)Advantages  
•Straightforward and easy installation
•Fits into any installation space due to smallest outer  diameter
•Important material certifications available
•Universal application opportunities (standardization)
•No modifications of the pump's installation chamber  necessary
•Economical cartridge solution
•Comes with flush connection acc. to API 682, Plan 11 for seal chamber cleaning and cooling


(3) Operating  range  (see  note  on  page  1)
Shaft diameter: dN = 25 ... 75 mm (1"...2.625")
Pressure: p1 = 12 bar (174 PSI)
Temperature: t = -20 °C ... +140 °C (-4 °F...+284 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)
Axial movement: ±0.5 mm


(4)Materials
Seal face: Carbon graphite resin impregnated (B),
Silicon carbide (Q1)
Seat: Silicon carbide (Q1)
Secondary seals: FKM (V), EPDM (E)
Metal parts: CrNiMo steel (G), CrNiMo cast steel (G)


(5)Recommended applications
•Water and waste water technology
•Cold and hot water
•Cooling fluids
•Beverages
•Diluted lyes and acids
•Suspensions with low solids content
•Circulating pumps
•Water and waste water pumps
•Production of pressure oils for bio diesel fuels


(6) Standards and approvals
•Material approvals: e. g. FDA, KTW, WRAS, W270, NSF,  ACS

(7) Item       Description    
1.1          Seal face
1.2          Bellows
1.3          Drive collar
1.4          "L"-ring (Spring collar)
2             Spring
3             Seat (G60)
4             O-Ring or corner sleeve
5             Spacer ring
6             Shaft sleeve
7             O-Ring
8             Cover
9             Gasket
10            Drive collar
11            Set screw
12            Snap ring
13            Assembly fixture
14            Socket head screw
15            Screw plug

50 Unitex Mechanical Seals for Pumps Pusher Seals
Seal cover




(8)Seat alternative

50 Unitex Mechanical Seals for Pumps Pusher Seals
G6(EN 12756)


Detailed Photos
50 Unitex Mechanical Seals for Pumps Pusher Seals
50 Unitex Mechanical Seals for Pumps Pusher Seals
50 Unitex Mechanical Seals for Pumps Pusher Seals
Product Structure Size
 Diemensions in mm
dN d2 d3min. d3max. d9 da a s L1 L2 L3 L4 t
25 38.4 41.5 51.0 60.0 105.0 62.0 13.2 65.5 41.0 24.5 23.0 1/4 NPT
28 42.4 44.5 52.0 60.0 105.0 62.0 13.2 68.0 41.5 26.5 23.0 1/4 NPT
30 42.4 45.5 56.0 63.0 105.0 67.0 13.2 68.0 41.5 26.5 23.0 1/4 NPT
33 45.0 48.0 57.0 65.0 110.0 67.0 13.2 69.5 42.0 27.5 23.0 1/4 NPT
35 49.1 50.8 61.5 68.0 107.0 70.0 13.2 72.5 44.0 28.5 26.0 1/4 NPT
38 51.3 54.5 66.0 73.0 123.0 75.0 14.7 72.5 44.0 28.5 26.0 1/4 NPT
40 54.3 57.5 68.0 75.0 123.0 77.0 14.7 75.5 44.5 31.0 26.0 1/4 NPT
43 56.3 59.5 70.5 78.0 133.0 80.0 14.7 76.5 44.5 32.0 26.0 1/4 NPT
45 59.8 63.0 73.0 79.0 130.0 82.0 14.2 76.5 44.5 32.0 26.0 1/4 NPT
48 61.8 65.0 75.0 82.0 130.0 84.0 14.2 78.0 45.0 33.0 26.0 1/4 NPT
50 64.8 68.0 78.0 85.0 148.0 87.0 14.7 80.5 47.0 33.5 28.0 3/8 NPT
53 66.8 70.0 87.0 95.0 148.0 97.0 17.5 81.5 47.0 34.5 28.0 3/8 NPT
55 71.0 73.0 83.0 90.0 148.0 92.0 17.5 83.5 47.0 36.5 28.0 3/8 NPT
60 76.5 79.0 91.0 100.0 157.0 102.0 17.5 85.5 47.0 38.5 28.0 3/8 NPT
65 83.0 85.7 98.5 108.0 162.0 110.0 17.5 88.0 48.5 39.5 28.0 3/8 NPT
70 88.0 94.0 108.0 116.0 178.0 118.0 17.5 92.0 48.5 43.5 28.0 3/8 NPT
75 93.4 98.4 118.0 125.0 190.0 127.0 17.5 93.5 49.0 44.5 28.0 3/8 NPT

Dimensions in inch
dN d2 d3min. d3max. d9 da a s L1 L2 L3 L4 t
1.000 1.512 1.634 2.000 2.362 4.134 2.440 0.520 2.579 1.614 0.965 0.906 1/4 NPT
1.125 1.669 1.750 2.050 2.362 4.134 2.441 0.520 2.677 1.634 1.043 0.906 1/4 NPT
1.250 1.772 1.890 2.250 2.559 4.331 2.638 0.520 2.736 1.654 1.083 0.906 1/4 NPT
1.375 1.933 2.000 2.420 2.677 4.213 2.756 0.520 2.854 1.732 1.122 1.024 1/4 NPT
1.500 2.020 2.146 2.625 2.874 4.843 2.950 0.579 2.854 1.732 1.122 1.024 1/4 NPT
1.750 2.354 2.480 2.812 3.110 5.118 3.230 0.559 3.012 1.752 1.260 1.024 1/4 NPT
1.875 2.433 2.559 2.940 3.228 5.118 3.307 0.559 3.071 1.772 1.299 1.024 1/4 NPT
2.000 2.551 2.677 3.190 3.346 5.827 3.430 0.579 3.169 1.850 1.319 1.102 3/8 NPT
2.125 2.795 2.875 3.437 3.740 5.512 3.820 0.689 3.287 1.850 1.437 1.102 3/8 NPT
2.250 2.874 2.992 3.560 3.780 6.181 3.858 0.689 3.287 1.850 1.437 1.102 3/8 NPT
2.375 3.012 3.110 3.590 3.937 6.181 4.020 0.689 3.366 1.850 1.516 1.102 3/8 NPT
2.500 3.209 3.287 3.800 4.173 6.693 4.252 0.689 3.465 1.909 1.555 1.102 3/8 NPT
2.625 3.268 3.374 3.937 4.252 6.378 4.331 0.689 3.465 1.909 1.555 1.102 3/8 NPT

Packaging & Shipping
50 Unitex Mechanical Seals for Pumps Pusher Seals
50 Unitex 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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