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Pneumatic high platform ball valve
Model: Q641F
Nominal diameter: DN15 ~ 200mm
Nominal pressure: PN1.6 ~ 6.4MPa
Temperature: -20 ~ 232 ℃ ~ 350 ℃
Suitable medium: water, oil, gas and some corrosive liquid
Body Material: WCB , 304,316
Design Standard: GB / 12237
Flange Size: GB / 9113, JB / T79
Test and Inspection: JB / T9092

First, Q641F pneumatic high platform ball valveThe main part material

NO

Part Name

Material

stainless steel Carbon steel
1 bolt Stainless steel SS304 Carbon steel
2 Spring washer Stainless steel SS304 Stainless steel SS304
3 Nut Stainless steel SS304 Carbon steel
4 cap Stainless steel CF8 / CF8M Carbon steel WCB
5 Body Stainless steel CF8 / CF8M Carbon steel WCB
6 ball Stainless steel CF8 Stainless steel CF8
7 Sealing ring PTFE PTFE PTFE PTFE
8 Valve stem Stainless steel SS316 Stainless steel SS304
9 filler PTFE PTFE PTFE PTFE
10 Press the nut Stainless steel SS304 Stainless steel SS304
11 Spring washer Stainless steel SS304 Stainless steel SS304
12 Nut Stainless steel SS304 Stainless steel SS304
13 handle Stainless steel SS304 Stainless steel SS304


 Second, Q641F pneumatic high platform ball valveMain dimensions

SIZE 1/2 " 3/4 " 1" 1 1/4 " 1 1/2 " 2" 2 1/2 " 3 " 4 "
d 15 20 25 32 38 50 65 76 100
L 130 150 160 180 200 230 290 310 350
D 95 105 115 135 145 160 180 195 230
D1 65 75 85 100 110 125 145 160 190
D2 45 55 65 78 85 100 120 135 160
b 14 16 16 18 18 20 22 24 24
f 2 2 2 3 3 3 3 3 3
H 75 95 90 110 130 140 140 180 250
W 130 140 140 170 200 220 220 350 550
n-do 4-14 4-14 4-14 4-18 4-18 8-18 8-18 8-18 8-22


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