76M STAINLESS STEEL COUPLING

 

76M STAINLESS STEEL

MEDIUM PRESSURE FLEXIBLE

COUPLING

 

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The Model 76M is designed for medium pressure reverse osmosis systems. The Model 76M is supplied

standard in CF8304and CF8M (316)  with 304 or 316 bolts and nuts.

 

Sizes-Inches/DN

3/4to 8″(DN20 to DN200

Rated working pressure:

600 psi (42 bar)  Sch. 40S, cut groove only

MODEL 76M MATERIAL SPECIFICATIONS

 

Housings:

Type 304 stainless steel to ASTM A351 CF8 or A743 Gr. CF8

Type 316 to ASTM A743 CF8M

Type 316L to ASTM A743 CF3M                      

CE8MN to ASTM A 890 Grade 2A                          

Austenic 904L(CN2MCuN) to A351                       

Duplex 2205(CD3MN) to ASTM A890 Grade 4A                        

Super duplex 2507(CE3MN)to ASTM A890 Grade 5A                      

Austenic 254SMO(CK3MCuN) to A743                        

 

 

Rubber Gaskets:

The gasket seals is C-shaped, made of standard gasket EPDM(ethylene propylene diene monomer) for cold water,

hot water, rare acid, oil-free air and multiple chemical product (-50~150).It is not suitable for medium like petroleum.

 

Bolts&Nuts:

Type 304 stainless steel track bolts and nuts to ASTM F-593           

Type 316 stainless track bolts and nuts to ASTM F593                          

Type 316 stainless track bolts to ASTM A193 B-8M with silicone bronze heavy duty nuts to ASTM B98 C65100    

 

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