Nominal diameter: NPS1 / 2 "~ 64"
Nominal pressure: Class150 ~ 2500LB
Suitable temperature: -196 ~ 450 ¡æ
Suitable medium: water, gas, oil, natural gas and acid corrosion media
design and manufacturing: API6D
length of the structure: ANSI BI6.10
connecting flange: ANSI BI6.5MSS-SP44
inspection and testing: API STD.598
First, the product overview:
One is a two-piece structure, the middle of the threaded connection, and PTFE gasket seal; the other is a three-piece structure, the middle bolted. Depending on the choice of seat and gasket / packing material, adapt to different operating temperatures and media. Products are mainly used in various high pressure medium pipelines in chemical, metallurgy, petroleum, pharmaceutical and other industries, the applicable temperature: -196 ~ 450 ¡æ; Drive mode: manual, pneumatic, electric, hydraulic, turbine, etc. Nominal diameter : 1/2 "~ 12"; Nominal pressure: 150LB ~ 1500LB; Suitable medium: water, gas, oil, natural gas and acid corrosion medium.
Second, the main material:
Part Name | CF8 series | CF3 series | CF8M series | CF3M series | WCB series |
Body / bonnet | CF8 | CF3 | CF8M | CF3M | WCB |
Sphere | F304 | F304L | F316 | F316L | 1Cr13 |
Seat | PTFE / PPL | PTFE / PPL | PTFE / PPL | PTFE / PPL | PTFE / PPL |
Valve stem | F304 | F304L | F316 | F316L | 1Cr13 |
Filler / gasket | PTFE | PTFE | PTFE | PTFE | PTFE |
bolt | A193-B8 | A193-B8 | A193-B8M | A193-B8M | 35CrMoA |
Nut | A191-8M | A191-8M | A191-8M | A191-8M | 45 |
Third, the main dimensions: