75L Stainless Steel Coupling
Model # SP-75L
The Model SP-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.
Available in sizes ¾” to 12” (DN20 to DN300) rated to a maximum working pressure of 350 psi (25 bar).
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
See page 13 for all available options.
Nuts & Bolts
- 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