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Location:PRODUCTS >> Bellows valve >> New American standard bellows gate valve
New American standard bellows gate valve
Model: WZ41
Nominal diameter: NPS1 / 2 "~ 6"
Nominal pressure: Class150 ~ 600LB
Main material: A216, WCB, A217, WC6, WC9, A351, CF8, CF8M
Suitable temperature: 300 ℃

American standard bellows valve for petroleum, chemical, pharmaceutical, fertilizer, electricity and other industries in a variety of conditions on the pipeline, used to cut off or connect the pipeline media.    
 1, American Standard bellows valve reasonable structure, reliable sealing, excellent performance, attractive appearance; 
 2, sealing surface is welded Co-based cemented carbide, wear, corrosion, good anti-friction properties, long life; 
 3, American Standard Bellows valve stem quenching and surface nitriding, corrosion resistance and good anti-friction performance; 
 4, double sealing, more reliable performance; 
 5, stem lift position indication more intuitive.
 

Nominal pressure 150LB 300LB 600LB
Sealed experiment 2.2Mpa 5.5Mpa 11.0Mpa
Shell strength 3.0Mpa 7.5Mpa 15.0Mpa
proper temperature 300 ° C

DN L D D1 D2 B f N-Φ △ H (STTODE)
1/2 " 108 89 60.5 35 12 1.6 4-15 20
3/4 " 117 98 70 43 12 1.6 4-15 25
1" 127 108 79.5 51 12 1.6 4-15 30
11/4 " 140 117 89 64 13 1.6 4-15 35
11/2 " 165 127 98.5 73 15 1.6 4-15 45
2" 178 152 120.5 92 16 1.6 4-19 55
21/2 " 190 178 139.5 105 18 1.6 4-19 70
3 " 203 190 152.5 127 19 1.6 4-19 85
4 " 229 229 190.5 157 24 1.6 8-19 105
5 " 254 254 216 186 24 1.6 8-22 130
6 " 267 279 241.5 216 26 1.6 8-22 155
8" 292 343 298.5 270 29 1.6 8-22 205
1/2 " 140 95 66.5 35 15 1.6 4-15 20
3/4 " 152 117 82.5 43 16 1.6 4-19 25
1" 160 124 89 51 18 1.6 4-19 30
11/4 " 178 133 98.5 64 19 1.6 4-19 35
11/2 " 190 156 114.5 73 21 1.6 4-22 45
2" 216 165 127 92 23 1.6 8-19 55
21/2 " 241 190 149 105 26 1.6 8-22 70
3 " 283 210 168.5 127 29 1.6 8-22 85
4 " 305 254 200 157 32 1.6 8-22 105
5 " 381 279 235 186 35 1.6 8-22 130
6 " 403 318 270 216 37 1.6 12-22 155
8" 419 381 330 270 42 1.6 12-25 205
1/2 " 165 95 66.5 35 15 6.4 4-15 20
3/4 " 190 118 82.5 43 16 6.4 4-19 25
1" 216 124 89 51 18 6.4 4-19 30
11/4 " 229 133 98.5 64 21 6.4 4-19 35
11/2 " 241 156 114.5 73 23 6.4 4-22 45
2" 292 165 127 92 26 6.4 8-19 55
21/2 " 330 190 149 100 29 6.4 8-22 70
3 " 356 210 168 127 32 6.4 8-22 85
4 " 432 273 216 157 38 6.4 8-25 105
5 " 508 330 267 186 45 6.4 8-29 130
6 " 559 356 292 216 48 6.4 12-29 155
8" 660 419 349 270 56 6.4 12-32 205

The main components of material

Serial number name Material
1 Body A216 WCB A217 WC6 A217 WC9 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
2 Valve plate A216 WCB + ER410 A217 WC6 + STL A217 WC9 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
3 Valve stem A182 F6a 17-4PH 17-4PH A182 F321 A182 F316 A182 F304L A182 F316L
4 Gasket Stainless steel flexible graphite
5 Studs A193 B7 A193 B16 A193 B16 A193 B8 A193 B8M A193 B8 A193 B8
6 Hex nuts A194 2H A194 4 A194 4 A194 8 A194 8M A194 8M A194 8M
7 cap A216 WCB A217 WC6 A217 WC9 A351 CF8 A351 CF8 A315 CF3 A315 CF3M
8 Bellows assembly A182 F321 A182 F321 A182 F321 A182 F321 A182 F316 A182 F316 A182 F316L
9 filler Flexible graphite / carbon fiber + stainless steel wire
10 Packing gland A216 WCB A216 WCB A216 WCB A351 CF8 A351 CF8 A351 CF8 A351 CF8
11 Bracket A216 WCB A216 WCB A216 WCB A351 CF8 A351 CF8M A351 CF3 A315 CF3M
12 Stem nut QAL9-4
13 Handwheel A536 Cr60-40-18 / A216 WCB
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