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Specifications

600PSI (42bar) medium pressure coupling, especially designed for application in brackish water filtration, sewage treatment,  medium pressure reverse osmosis system in pipeline  connection.

Sizes-Inches/DN
3/4 inch - 12 inch (DN20 to DN300)

Rated Working Pressure 
600 PSI  (42bar) 

Material Specification  
Housing material available in:

  • SuperDuplex SS (PREN>40), CE3MN, conforming to ASMT A995 Gr5A
  • Duplex/Superduplex stainless steel type CE8MN, conforming to ASTM A-890 Grade 2A
  • Duplex/Superduplex stainless steel type CD3MN, conforming to ASTM A995 Gr4A
  • 316 stainless steel Grade CF8M, Conforming to ASTM A 351, A 743 & A 744.
  • 304 stainless Steel


Bolts/Nuts – Round-head, square-neck, type 316 stainless steel bolts and heavy hex nuts conform to ASTM F-593, 
Nuts Material – Available in SS316 and Silicon Bronze

·         
Gaskets – EPDM rubber, suitable for cold water, hot water, rare acid, oil-free air and multiple chemical product (-50~150℃).It is not suitable for medium like petroleum. 

Gaskets are available in C shape and Flush shape