Hangzhou Pass Fluid Equipment Co., Ltd.
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Stainless Steel Heavey Duty Flexible Coupling

— Desalination, RO/UF/MF System, Water Treatment
Product Category: Couplings
Sales Method: Export, Manufacture
Payment Term: T/T
Min. Order Unit Price
Contact Info

Mr.Will Wu

Address: China (mainland) Zhejiang Hangzhou,Floor 4, Building 1, Innovation Park, No. 317 Huafeng Road
All Products (3)

Product Detail

Product Attribute:

  • China (mainland) More >
  • The Model 77C
  • PASS
  • 03/19/2012
  • 03/20/2012

Product Content Description:

The Model 77C is designed for high pressure applications including reverse osmosis and desalination systems. The Model 77C is available in strong and anti-corrosive alloys of Duplex CD3MN(2205), Super Duplex CE8MN, CE3MN(2507). The 77C features 316 bolts and silicone bronze heavy duty nuts to help prevent galling during repetitive use.
3/4" to 8"(DN20 to DN200)
Rated working pressure:
1200 psi(83bar) Sch. 40S, cut groove only
Super duplex 2507(CE3MN) to ASTM A890 Grade 5A
CE8MN to ASTM A890 Grade 2A
Duplex 2205(CD3MN) to ASTM A890 Grade 4A
Austenic 254SMO(CK3MCuN) to A743
Austenic 904L(CN2MCuN) to A351
Type 316 to ASTM A743 CF8M
Type 316L to ASTM A743 CF3M
Rubber Gaskets:
The Gasket seals is C-shape, made of standard gaskets EPDM for cold water, hot water rare acid, oil-free air and multiple chemical product
(-50~150℃), It is not suitable for medium like petroleum.
Type 316 stainless steel track bolts to ASTM A193 B-8M
Silicone bronze heavy duty to ASTM B98 C65100

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