Applicable standards of q11f three piece forged steel ball valve:

1. Design and manufacturing standards: BS5351 MSS sp-118;

2. Connecting end according to:

1) Socket welding according to ANSI B16.11; JB/T1751

2) Threaded end according to ANSI B16.11; JB/T1751

3) Butt welding end according to ANSI B16.25; JB/T12224

4) Flange end according to ANSI B16.5; JB79

3. Inspection and test basis: API 598; GB/T13927; JB/T9092

4. Structural features: three piece bolt connectio

5. Material standard: ansi/astm

6. Main material of valve body: A105; LF2; F304(L); F316(L); F51