Pneumatic Three Piece Flanged Ball Valve

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Description

Pneumatic Three Piece Flanged Ball Valve

NO. Parts
names
Materials
C P R
1 left body WCB 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
2 nut 35 1Cr18Ni9Ti 1Cr18Ni9Ti
3 shim PTFE/Graphite metal composite pad
4 bolt 35 1Cr18Ni9Ti 1Cr18Ni9Ti
5 body WCB 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
6 Seat Tightness PTFE/NYLON/Para polyphenylene/Cemented carbide
7 BALL BODY 1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
8 stem 1Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
9 shim 1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
10 filler PTFE/Flexible graphite
11 bushing PTFE COMPOSITE BEARING
12 cover WCB 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
13 bolt 35 1Cr18Ni9Ti 1Cr18Ni9Ti
14 nut 35 1Cr18Ni9Ti 1Cr18Ni9Ti
15 Connection bracket 1Cr18Ni9Ti ZG1Cr18ni9TI 1Cr18Ni9Ti
16 bolt 35 1Cr18Ni9Ti 1Cr18Ni9Ti
17 CONNECTING CORE 35 1Cr18Ni9Ti 1Cr18Ni9Ti
18 pneumatic actuator AT/AW series pneumatic actuators

Connection type: Flange

Pressure class: PN1.6-6.4MPa

Structure type: Floating ball core 3 way T type, 3 way L type

Valve components:

Seat sealing: PTFE:-30℃~180℃

PPL :-30℃~250℃

Hard seal:-30℃~450℃

Hard alloy: Surface spray welding, tungsten nitride

Core material: 304、316、316L、WCB

Hard seal core surface spray welding, tungsten nitride treatment.

Stem material: 304

Applicable medium: Water, liquids, gas, oil, powder, steam, acid and alkali corrosive medium

Design and manufacturing standards

Connection standard: JB/T 79.1-1994

Face to face structure:T12221-2005

Pressure testing:T13927-2008

Pneumatic actuator

Double acting: Air to open, air to close, air supply failure to keep the current position

Single acting air to open type: Air to open, interrupt air to close, air failure to close

Single acting air to close: Air to close, interrupt air to open, air failure to open

Optional accessory: Reversing solenoid valve, limit switch box, air filter reducing valve,

positioner, handle manual, lock up valve

Dimensions:

DN Online dimension Connecting Dimension
mm in L L0 L1 L2 H D D1 D2 C f n-Φd
15 1/2 150 72 178 121 204 95 65 46 14 2 4-Φ14
20 3/4 160 80 178 121 240 105 75 56 16 2 4-Φ14
25 1 180 90 178 121 257 115 85 65 16 2 4-Φ14
32 1 1/4 200 100 178 121 277 140 100 76 18 3 4-Φ18
40 1 1/2 220 110 210 131 292 150 110 84 18 3 4-Φ18
50 2 240 120 210 131 325 165 125 99 20 3 4-Φ18
62 2 1/2 260 130 210 131 357 185 145 118 20 3 4-Φ18
80 3 280 140 309 160 368 200 160 132 20 3 8-Φ18
100 4 320 160 309 160 410 220 180 156 22 3 8-Φ18
125 5 380 190 309 160 470 250 210 184 22 3 8-Φ18
150 6 440 220 309 177 556 285 240 211 24 3 8-Φ22
200 8 550 260 309 177 648 340 295 266 24 3 8-Φ22

 

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