Features:
.Design & Manufacture: GB
.Flanged Dimension: GB4216/GB9113, JB79,DIN2501, ANSI B16.5, JIS
.Inspect & Test: GB/T13927-92, GB/J9092
.Operation: Manuel
.Size Ranges: 3/4” to 48”NB
.Pressure Rating: PN10, PN16, PN25

Standard Materials Construction:
.Body/Bonnet: Iron, Steel
.Compressing Spring: Silicon Manganese Steel
.Cylinder Sleeve: Stainless Steel
.Diaphragm Gland: Ductile Iron
.Piston: Ductile Iron, Bronze
.Diaphragm: NRB/Rubber
.O-ring: NBR/Rubber
.Stem: Stainless Steel
.Disc: Ductile Iron, Bronze
.Sealing Gasket: NBR/Rubber
.Gasket Gland: Ductile Iron, Bronze