Structural form | BB-BG-OS & Y |
Drive mode | Manual |
Electric | |
Design criteria | DIN3356 |
Structural length | DIN3202 |
Connecting flanges | DIN2543-2545 |
Trial and inspection | DIN3230 |
Nominal pressure (MPa) | Shell test pressure (MPa) | Seal test pressure (MPa) | Applicable temperature (° C) | Use medium |
1.6 | 2.4 | 1.76 | 350 ºC or less | Water, steam, oil products, etc |
2.5 | 3.75 | 2.75 | ||
4.0 | 6.0 | 4.4 | ||
6.4 | 9.6 | 7.04 |
Serial number | Name | Material |
1 | Valve body | GS-C25 1.7363, 1.4308, 1.4408, 1.4306, 1.4301 |
2 | Valve flap | ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304, F316, F321, F304L, F316L |
3 | Axle pins | F6a ASTM A182-F22 ASTM A182-F304, F316, F321, F304L, F316L |
4 | Stem | ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304, F316, F321, F304L, F316L |
5 | Bellows assembly | 1Cr18Ni9Ti, 304, 316 |
6 | Bonnet | GS-C25 1.7363, 1.4308, 1.4408, 1.4306, 1.4301 |
7 | filler | Flexible graphite |
8 | Stuffing gland | GS-C25 1.7363, 1.4308, 1.4408, 1.4306, 1.4301 |
9 | Stem nut | WCB, QT400-18 |
10 | Handwheel | Copper alloy |
11 | Stud | ASTM A193-B7, A320-B8, A193-B8M |
12 | Hex nuts | ASTM A194-2H, A194-8, A194-8M |
13 | Shims | Flexible graphite + stainless steel |
Model | WJ44H-16 | ||||||||||||||
Stress rating | PN16 | ||||||||||||||
Caliber | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 | 980 |
H | 166 | 166 | 172 | 175 | 193 | 195 | 213 | 227 | 294 | 325 | 355 | 440 | 580 | 620 | 785 |
W | 120 | 140 | 140 | 180 | 200 | 220 | 260 | 280 | 300 | 340 | 400 | 450 | 450 | 500 | 500 |
Weight (kg) | 4 | 5 | 6 | 10 | 13 | 18 | 25 | 30 | 40 | 50 | 100 | 180 | 300 | 450 | 670 |
Model number | WJ44H-25 | ||||||||||||||
Stress rating | PN25 | ||||||||||||||
Caliber | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 | 980 |
H | 166 | 166 | 172 | 175 | 193 | 195 | 213 | 227 | 294 | 325 | 355 | 440 | 580 | 620 | 785 |
W | 120 | 140 | 140 | 180 | 200 | 220 | 260 | 280 | 300 | 340 | 400 | 450 | 450 | 500 | 500 |
Weight (kg) | 4 | 5 | 6 | 11 | 14 | 19 | 27 | 32 | 43 | 53 | 110 | 200 | 330 | 480 | seven hundred |
Model number | WJ44H-40 | ||||||||||||||
Stress rating | PN40 | ||||||||||||||
Caliber | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 | 980 |
H | 166 | 166 | 172 | 175 | 193 | 195 | 213 | 227 | 294 | 325 | 355 | 440 | 580 | 620 | 785 |
W | 120 | 140 | 140 | 180 | 200 | 220 | 260 | 280 | 300 | 340 | 400 | 450 | 450 | 500 | 500 |
Weight (kg) | 4 | 5 | 6 | 11 | 14 | 20 | 28 | 33 | 45 | 55 | 1 |