1.Product Enfored Standard:
Design & Manufacture Std.:HG/T 21637
Face to Face Std.: GB/T12221
End Connection Std.: JB/T 79
Test Standard: JB/T 9092

2. Major Parameter:
Size: 2-14
Pressure: PN10, PN16, PN25
Material:,A216WCB, A217WC6, A217WC9, A351CF8, A351CF8M, A351CF3, A351CF3M, A352 LCB, A352LCC