Pass - Model 75L -Stainless Steel Low Pressure Flexible Coupling

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, dilute acid, oil-free air and multiple chemical product (-50~150°C).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