PN16 cast iron flange type silent check valve for pump and water treatment
Body Material:Cast Iron GG25 or Ductile Iron GGG40 works equally well in any position
self cleaning spring guarantees no sticking
carefully selected stainless steel spring ensures smooth silent closing
FEATURES
1,SILENT SHUT OFF
2,INTEGRAL FLANGES
3,LOWER HEAD LOSS THAN WAFER STYLE
4,MORE EXPENSIVE THAN WAFER STYLE
5,INSTALL IN ANY POSITION
6,RESILIENT SEATING AVAILABLE
7,FM APPROVED(SOME SIZES)
8,SIZES 3" THROUGH 42"
9,MUST BE REMOVED FROM LINE TO REPLACE INTERNALS
10,LESS TURBULENT FLOW CONDITION
