Forged steel check valve(check valve, valve):

1. Design and manufacture: ANSI B 16. 34; API 602; BS 5352

2. Size: 1/2"-2", DN15-DN50

3. Pressure: 150LB -2500LB

4. Ends connection:

1)SW dimension: ANSI B 16. 11; JB/T 1751

2)Screwed dimension: ANSI B1. 20. 1; JB/T 7306

3)BW dimension: ANSI B 16. 25; JB/T 12224

4)Flange dimension: ANSI B 16. 5; JB79

5. Valve inspection and test: API 598; GB/T 13927; JB/T 9092

6. Material according to ANSI/ASTM stipulation

7. Main body material:

A105; LF2; F5; F11; F22; 304(L); 316(L); MONEL and so on