Low Pressure Flexible Coupling for MF UF RO System

The Model 75L is designed for low pressure MF/UF/RO systems. It is made of CF8 (304) or CF8M (316)

with 304 or 316 bolts and nuts.

Sizes-Inches/DN

3/4″to 12″(DN20 to DN300)

Rated working pressure:

350 psi (25 bar)  Sch. 40S, cut groove only75L

MODEL 75L MATERIAL SPECIFICATION

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 A890 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 steel track bolts and  nuts to ASTM F-593                                         

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

Application:

Drinking Water Treatment, Sea Water Desalination, Building, Wastewater Treatment, High Salinity Wasterewater, Fire Fighting, Mining.

1. Competitive price and best quality.

2. Over 10 years trade experience in water treatment products.

3. Fast delivery.

4. Perfect mature production chain.

5. Welcome to contact me if any needs.