• Butterfly Valve
  • Class 150
  • Stainless Steel
  • Metal to Metal
Category:

Description

Production Enforce Standard

Product Specification Design Spec. Face to Face Flange End Test and Check Marking Supply
GB/T 12238 GB/T 12221 JB/T 78, JB/T 79 GB/T 13927 GB/T 12220 JB/T 7928

 

Pressure Test

Nominal Pressure Shell Strength Test Seal Test
0.6 0.9 0.66
1.0 1.5 1.1
1.6 2.4 1.8
2.5 3.8 2.8
4.0 6.0 4.4

 

Applicable Medium and Applicable Temperature

Product type Applicable Medium Temperature °C
Carbon Steel type Water, Steam, Oil goods, Air ?300
Alloy Steel type Oil goods, Steam ?650
Stainless Steel type Steam, Oil goods, Acid and the like, Sea-water ?900

 

Dimensions

DN (mm) L 0.6MPa 1.0MPa Ho H Weight
(kg)
D D1 D2 Z-d D D1 D2 Z-d
50 43 140 110 88 4-14 166 125 99 4-18 65 180
65 46 160 130 108 4-14 186 146 118 4-18 70 196
80 48 190 150 124 4-18 200 160 132 8-18 86 206 10.8
100 64 210 170 144 4-18 220 180 156 8-18 95 236 13.5
125 67 240 200 174 8-18 250 210 184 8-18 110 260 19.8
150 57 266 226 199 8-18 286 240 211 8-22 126 276 23.5
200 64 320 280 264 8-18 340 296 266 8-22 146 306 30.0
250 71 375 335 309 12-18 395 350 310 12-22 200 350 43.5
300 81 440 395 863 12-22 446 400 370 12-22 215 400