Nominal diameter | 2″ – 48″ (DN 50-DN 1200) |
Pressure range | CLASS 150 – CLASS 900 (Mpa 1.6- Mpa 15.0) |
Materials | A105、LF2, F316, F11, F304, F316, F51 , F55; |
Design standard | API6D、ASME B16.34、BS5351、ISO17292、DIN |
Connection ends | RF、RTJ、BW、NPT、SW |
Operation | Manual、Pneumatic、Electric、Gas-liquid interaction etc. |
Temperature | -196℃-540℃ |
Pressure Test | API598 API 6D、 BS12569 |
Application | Oil and gas、Natural gas、Chemical、petrochemical、Power plant、Metallurgy、Papermaking etc. |
Body | A105 | A105 | F304, F304L | F316, F316L | LF2, LF1 |
Ball | A105+ENP/HCr, F6a+HCr | A105+ENP, F6a+ENP | F304, F304L+HCr | F316, F316L+HCr | F304+HCr |
Stem | A105+ENP, A182 F6a | A105+ENP, 4140+ENP | F304, F304L | F316, F316L | F304 |
Gland | A105+ENP | A105+ENP | F304, F304L | F316, F316L | F304 |
Seat | PTFE/RPTFE, NYLON, PPL, PEEK, EPDM, VITON,DEVLON | ||||
Packing | PTFE, PPL, GRAPHITE | ||||
Gasket | PTFE, PPL, GRAPHITE | ||||
Stud | A193-B7 | A193-B7M | A193-B8/B8M | A193-B8/B8M | A320-L7/L7M |
Nut | A194-2H | A194-2HM | A194-8/8M | A194-8/8M | A194-7/7M |
Xian Hengfeng: Electromechanical Equipment Co.,Ltd
No.15,group 3,Sanlian Village,Dazhao Street Office,Chang’an District,Xi’an City, Shaanxi Province
Yiwu Hengfeng:
Zongtang 1st District, Jiangdong Street, Yiwu
City, Jinhua City, Zhejiang Province
Hk: Gracebao Steel Manufacturing Co.,Ltd
15/F, Lucky Center No.165-171,Wanchai Road, Wan Chai, Hongkong