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American standard bellows globe valve

Products > Bellows valve > American standard bellows globe valve

American standard bellows globe valve

Product Model: WJ41H
Nominal Diameter: NPS
Nominal Pressure: CLASS150 ~ 900LB
Operating Temperature: -29 ~ 350 ℃
Design Standard: ASME B16.10, BS1873
Structure Length: ASME B16.10
Connecting Flange: ASME B16.5
Test and Inspection : API598
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◆ The main structural features
 1, 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, valve Rod quenching and surface nitriding, with good corrosion and friction properties; 
 4, double seal, more reliable performance; 
 5, stem lift position indication, more intuitive; 
 6, parts material, flange and butt welding Size according to the actual conditions or user requirements reasonable matching, to meet the needs of various projects
 

◆ technical specifications

structure typeBB-BG-OS Y
Drive modeManual
electric
design standardsASME B16.10, BS1873
Structure lengthASME B16.10
Connect the flangeASME B16.5
Test and inspectionAPI598


 ◆ product performance specifications

Nominal pressure (LB)Shell test pressure (MPa)Seal test pressure (MPa)Applicable temperature (℃)Use media
1503.02.2≤350 ℃Water, steam, oil and so on
3007.55.5
60015.011.0
90022.516.5


 ◆ The main components of the material

Serial numbernameMaterial
1BodyASTM A216-WCB ASTM A217-WC1, WC6, WC9, C5 ASTM A351-CF8, CF8M, CF3, CF3M
2DiscASTM A182-Gr. F6a ASTM A182-F22 ASTM A182-F304, F316, F321, F304L, F316L
3Open the ringASTM A182-Gr. F6a ASTM A182-F22 ASTM A182-F304, F316, F321, F304L, F316L
4Valve coverASTM A182-Gr. F6a ASTM A182-F22 ASTM A182-F304, F316, F321, F304L, F316L
5Valve stemASTM A182-Gr. F6a ASTM A182-F22 ASTM A182-F304, F316, F321, F304L, F316L
6GasketFlexible graphite + stainless steel
7capASTM A216-WCB ASTM A217-WC1, WC6, WC9, C5 ASTM A351-CF8, CF8M, CF3, CF3M
8Bellows assemblyASTM A182-F304, F316, F321, F304L, F316L
9fillerFlexible graphite
10Packing glandASTM A216-WCB ASTM A217-WC1, WC6, WC9, C5 ASTM A351-CF8, CF8M, CF3, CF3M
11Stem nutCopper alloy
12HandwheelASTM A536 Gr. 60-40-18, A216-WCB
13Positioning pieces45, WCB, 304, 316, 304L, 316L
14StudsASTM A193-B7, A320-B8, A193-B8M
15Hex nutsASTM A194-2H, A194-8, A194-8M

 

modelWJ41-150LB
Pressure Level150LB
calibermm1520253240506580100125150200250300350
in1/23/4111/411/2221/234568101214
L108117127140165203216241292356406495622698787
H241241241280286368387400457520609698762876990
W120140140180200220260280300320340400450450450
Weight (kg)45610131830355575104200300390610

 

modelWJ41-300LB
Pressure Level300LB
calibermm1520253240506580100125150200250300350
in1/23/4111/411/2221/234568101214
L152178203215229267292318356400444559622711762
H24124128332032239943845058461066076285010851187
W120140140180200220260280300320340400450450450
Weight (kg)4710152025305288115160259420595876

 

modelWJ41-600LB
Pressure Level600LB
calibermm1520253240506580100125150200250300350
in1/23/4111/411/2221/234568101214
L165190216229241292330356432508559660787838889
H2402803203203904304805086357509141016121913301560
W140140160160180180250250350400450500600720760
Weight (kg)71016222935509015023030051085011201400

 

modelWJ41-900LB
Pressure Level900LB
calibermm1520253240506580100125150200250300350
in1/23/4111/411/2221/234568101214
L2292292542793053684193814575596107378389651029
H28033035043050856943063577486010401330156016501780
W160160180180250250320350450550600720760820890
Weight (kg)10162337496575120200350410790130015001800
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