Al-Bronze Dual Plate Wafer Check Valve

1.Design Standard: 
API 594, API 6D, API 6A, J B/T8937

2.Flange Standard: 

ASME B16.5, ASME B16.47, API 605, API 6A, ISO7005, JIS2238, EN1092

3.Test Standard: 
API 598, JB/T9092

4.Pressure Rating and Size:
Class 150  11/2"- 80"(40-2000mm), Class 300  11/2"- 60"(40-1500mm), Class 600  11/2"- 48"(40-1200mm), Class 900  2"- 48"(50-1200mm), Class1500  2"- 24"(50-600mm), Class 2500  2"-16"(50-400mm), 3000 PSI  21/16-203/4", 5000 PSI  21/16-203/4", 10000 PSI  21/16-11"
JIS 10K  50A-1200A, JIS20K  50A-900A, JIS 30K  50A-400A, PN10/PN16  DN50-1600mm, PN25  DN50-1200mm, PN40  DN50-600mm, PN63  DN50-400mm, PN100  DN50-400mm

5.Material Standard:
ASTM A216 WCB/WCC, ASTM A105, ASTM A352 LCC/LCB, ASTM A350 LF2, ASTM 217 CA15, WC6, WC9, C5, C12, ASTM A351 CF8M, CF8, CF3M, CF3, CF8C, CN7M, CD4MCU
ASTM A182 F316, F304, F316L, F304L, F321, F51, F53, F55, F6a, F11, F22, ASTM A890 GR4A, 5A, 6A, ASTM A494  CW6MC, M35, ASTM B148 C95500, C95800, UNS S31254, UNS N26625, Hastelloy