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Cast steel fixed ball valve
Product model: Q347F / W / H / Y
Nominal diameter: NPS1 / 2 "~ 64"
Nominal pressure: Class150 ~ 2500LB
Applicable temperature: -196 ~ 450 ℃
Applicable medium: water, gas, oil, natural gas and acid-base corrosion medium
Design and manufacture: API6D
Structure length: ANSI BI6.10
Connecting flange: ANSI BI6.5MSS-SP44
Inspection and test: API STD.598

Product Overview:
One is a two-piece structure, the middle of which is threaded and sealed with a PTFE gasket; the other is a three-piece structure, which is bolted in the middle. Depending on the selected seat and gasket / filler material, it can adapt to different operating temperatures and media. The products are mainly used in various high-pressure medium transportation pipelines in the chemical, metallurgical, petroleum, pharmaceutical and other industries. The applicable temperature is -196 ~ 450 ℃; the driving mode is manual, pneumatic, electric, hydraulic, turbine, etc. : 1/2 "~ 12"; Nominal pressure: 150LB ~ 1500LB; Applicable medium: water, gas, oil, natural gas and acid-base 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
Valve seat PTFE / PPL PTFE / PPL PTFE / PPL PTFE / PPL PTFE / PPL
Valve stem F304 F304L F316 F316L 1Cr13
Packing / 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:


specification Size (mm)
inch mm L D D1 D2 b Z-φd H W
1/2 ″ 15 108 89 60.5 35 12 4-φ15 68 115
3/4 ″ 20 117 98 70 43 12 4-φ15 71 130
1" 25 127 108 79.5 51 12 4-φ15 82 150
″ 1 1/2 40 165 127 98.5 73 15 4-φ15 107 230
2" 50 178 152 120.5 92 16 4-φ19 116 240
″ 2 1/2 65 190 178 139.5 105 18 4-φ19 142 280
3 ″ 80 203 190 152.5 127 19 4-φ19 160 310
4 ″ 100 229 229 190.5 157 twenty four 8-φ19 185 330
5 ″ 125 356 254 216 186 twenty four 8-φ22 230 600
6 ″ 150 394 279 241.5 216 26 8-φ22 250 800
8" 200 457 343 298.5 270 29 8-φ22 315 1000
10 ″ 250 533 406 362 324 31 12-φ25 350 1200
1/2 ″ 15 140 95 66.5 35 15 4-φ15 68 115
3/4 ″ 20 152 117 82.5 43 16 4-φ19 75 130
1" 25 165 124 89 51 18 4-φ19 85 150
″ 1 1/2 40 190 156 114.5 73 twenty one 4-φ22 110 230
2" 50 216 165 127 92 twenty two 8-φ19 120 240
″ 2 1/2 65 241 190 149 105 25 8-φ22 155 280
3 ″ 80 283 210 168.5 127 29 8-φ22 170 310
4 ″ 100 305 254 200 157 32 8-φ22 200 330
5 ″ 125 381 279 235 186 35 8-φ22 245 600
6 ″ 150 403 318 270 216 37 12-φ22 270 800
8" 200 502 38l 330 270 41 12-φ2b 335 1000
10 ″ 250 568 445 387.5 324 48 16-φZ9 380 1200


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