Pneumatic Stainless Steel Ball Valve

Pneumatic Stainless Steel Ball ValveClick to view the big picture
Short Description
 Model No.: Q641F/PPL    Hits: 1427
China Stainless Steel Ball Valve manufacturer Xinhai offers Pneumatic Stainless Steel Ball Valves, 300LB, DN15 - DN400, body in A105, F304, F316, WCB.

Key Specifications / Features

Pneumatic stainless steel ball valve is a kind of rotating ball valves whose corner is 90°. The advantages of pneumatic stainless steel ball valve includes reliable sealing, high discharge coefficient, low flow resistance coefficient, simple structure, long service life and convenient maintenance. Pneumatic stainless steel ball valve can be classified into single-acting and double-acting.  
 
Pneumatic stainless steel ball valve has the advantages of reliable sealing, high discharge coefficient, low flow resistance coefficient, simple structure, long service life and convenient maintenance. Pneumatic stainless steel ball valve is widely used for control system in chemical industry, petroleum, textile, power and other industries.
 
Performance Parameter of Pneumatic Stainless Steel Ball Valve
Nominal Diameter DN(mm) DN15~DN400
Nominal Pressure 1.6, 4.0, 6.4MPa, ANSI150, 300(Lb), JIS1, 20K
Applicable Medium water, petroleum, nitrose, viscous fluid, medium with strong oxidizing property
Medium Temperature -40~+180℃ -40~+350℃
Leakage Capacity  ANSIB16.104 5
Ball Corner 90°
Body Material A105, F304, F316, WCB, FZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, CF8, CF8M, CF3M
Seat Material TFE(normal temperature), Customized PPL (high temperature)
Explosion-proof Grade dⅡBT4(d2c4)(conventional type, explosion proof type)
Solenoid Valve  Power 220VAC、24VDC
Air Pressure MPa 0.4~0.7MPa
Inherent Regulating Ratio R 100:1

Kv Value:
Nominal Diameter
(DN)
Kv under different opening angle
10° 20° 30° 40° 50° 60° 70° 80° 90°
50 2 4 9 17 32 60 97 151 215
80 6 11 22 44 83 155 250 389 550
100 9 18 34 71 133 248 398 620 890
150 20 40 80 160 300 560 900 1400 2000
200 36 72 143 286 737 1002 1611 2506 3580
250 57 113 226 453 848 1582 2253 3955 5650
300 81 163 325 651 1220 2278 3661 5695 8100
350 110 221 443 885 1750 3541 5311 7967 10950
400 150 303 605 1113 2424 4850 7275 10910 15300

Main Dimension of Pneumatic Stainless Steel Ball Valve 
Nominal diameter DN(mm) Dimension (mm) Actuator model
L D D1 D2 b f Z-Φd
15 108 95 65 45 14 2 4-14 GT52/GT63K
20 117 105 75 55 14 4-14 GT63/GT63K
25 127 115 85 65 14 4-14 GT63/GT83K
32 140 135 100 78 16 4-18 GT83/GT83K
40 165 145 110 85 16 3 4-18 GT83/GT110K
50 178 160 125 100 16 4-18 GT83/GT110K
65 190 180 145 120 18 4-18 GT110/GT127K
80 203 195 160 135 20 8-18 GT127/GT127K
100 305 215 180 155 20 8-18 GT127/GT160K
125 256 245 210 185 22 8-18 GT160/GT190K
150 394 280 240 210 24 8-23 GT190/GT210K
200 457 335 295 265 26 12-23 GT254/BAW20S
250 533 405 335 320 30 12-25 BAW17/BAW20S  

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