Features:
Design & Manufacture: GB
Flanged Dimension: GB9113, GB4216  DIN2501  ANSI B16.5
Inspect & Test: GB/T13927-92, GB/J9092
Operation: Manuel
Size Ranges: 3/4” to 24”NB
Pressure Rating: PN10, PN16, PN25, PN40, PN64, PN100

Standard Material Construction:
 Body/Bonnet: Cast Iron, Carbon Steel and Stainless Steel
 Lower Cover: Cast Iron, Carbon Steel and Stainless Steel
Piston: Stainless Steel
Cylinder Sleeve: Stainless Steel
Stem: Stainless Steel
 Compressing Spring: Silicon Manganese Steel
 Sealing Gasket: NBR/Rubber