4W-Q46F
Publish time 2019-09-20 10:14
GB four way Q46F stainless steel ball valve PDF
Applicable standard:
Design rating: GB/T12237
Face to face: GB/12221
Flanged ends: JB/T79 GB/T9113 HG/T20592
Inspection & testing: JB/T26480 JB/T9092
Main Parts and Materials
Part Name: Material
Body/Bonnet: WCB/CF8/CF8M
Handle: WCB
Gland: WCB/CF8
Screw: 25#/304
Seat/Packing/Gasket: PTFE
Stem: 45#/ 304/316
Ball: Stainless steel 201/ CF8/CF8M
Nut 35#/304
Stud/Couple cap: 45#/ 304
O-ring: NBR
Supporting ring: 45#/ 304/316
Main External and Connecting Dimensions
DN D1 d K D f C N-∮Z L
40 37 85 110 145 3 16 4-18 200
50 46 100 125 160 3 16 4-18 220
65 60 120 145 180 3 18 4-18 260
80 70 135 160 195 3 20 8-18 280
100 95 155 180 215 3 20 8-18 320
125 119 185 210 245 3 22 8-18 380
150 145 210 240 280 3 24 8-23 440
200 190 265 295 335 3 26 12-23 550
250 240 320 355 405 3 30 12-25 670
300 290 375 410 460 3 30 12-25 720