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GuoWei Mechanical Seals Factory
GuoWei Mechanical Seals Factory  

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rubber bellow MECHANICAL seal 

Payment Terms: T/T,L/C,D/P,WU 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: GW21,21T
Production Capacity: 500 Sets/Month
Delivery Date: 20days
Style: Mechanical Seal
Brand Name: GuoWei
Certificate: ISO9001
Means of Transport: Ocean,Land,Air
Packing: Carton
Standard or Nonstandard: Standard
Material: Rubber
Function: for Pump,Compressor
Export Area: Africa,East Asia,Europe

Equivalent to John crane type 21,Rubber bellow seal.AES P04 SEALS. Our general-purpose seal has become the industry standard for OEM designers


Specifications:

Bellows Mechanical Seal
Apply for water and oil pump
Affluent stock

TYPE21 Bellows Mechanical Seal

We supply kinds of elastomer mechanical seal,O-ring mechanical seal, PTFE mechanical seal and metal bellow mechanical seal,which most of mechanical seal are equivalent to Burgmann mechanical seal, John Crane mechanical seal, Pillar mechanical seals.

Main Export Markets: North America, South America, Asia, Western Europe

For the common rubber bellow mechanical seal such as T24/T43/T21/T20, MG1/2100/502, we have some in the stock. We also provide standard seal face such as G60, G50, G6, G4, G9, M7N.

Feature: Single Unbalanced Mechanical Seal
Item No.: GW21 (Equivalent to John crane type 21)
Operating Conditions:
Pressure: Up to 10bar or 145psi
Speed: Up to 10m/s or 33ft/s
Temperature: -40 to 200 centigrade degree (depending on materials used)
Material:
Seal face/Primary ring: Carbon graphite, Silicon carbide, Tungsten carbide.
Seat/Mating ring: Alumina ceramic, Silicon carbide, Tungsten carbide.
Secondary seals: NBR, Viton, EPDM, silicone

type 21 seals

Inch SizeMetric sizeD3D31D1L1L2
0.50012.724.0022.8025.4020.627.95
0.62515.826.7026.7031.7522.2310.31
0.75019.131.2030.4034.9322.2310.31
0.87522.233.5033.4038.1023.8010.31
1.00025.443.2039.3041.2825.4011.10
1.12528.646.5042.0044.4526.9711.10
1.25031.749.5045.8047.6326.9711.10
1.37534.952.7049.3050.8028.5811.10
1.50038.156.0052.8053.9828.5811.10
1.62541.262.2055.5060.3334.9312.70
1.75044.466.0061.0063.5034.9312.70
1.87547.666.0064.0066.6838.1012.70
2.00050.873.0066.0069.8538.1012.70
2.12553.973.5071.5076.2042.8514.27
2.25057.179.6079.6079.3842.8514.27
2.37560.382.0079.6082.5546.0514.27
2.50063.585.0081.5085.7346.0514.27
2.62566.688.5084.6085.7349.2015.88
2.75069.892.7090.0088.9049.2015.88
3.00076.210296.898.452.3715.88


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skype Mr. Rich Chen
manager
Tel: 86-574-88241891
Fax: 86-574-88241791
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Company Info

GuoWei Mechanical Seals Factory [China (Mainland)]


Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

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Rich chen(GW):   skype
RICH CHEN:   qq

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