Self sealing globe valve

Products > Other valve series > Self sealing globe valve

Self sealing globe valve

Product model: J61Y
Nominal diameter: NPS1 / 2 "~ 2"
Suitable medium: water, steam, oil, etc.
Main material: A105, A182F22, A182F304, A182F316 (L)
Temperature: -29 ℃ ~ 550 ℃
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First, Self sealing globe valve Overview:
Self sealing globe valve has three valve cover design. The first is a bolt-type bonnet, designed in this form of the valve, the valve body and the valve cover with bolts and nuts, wound gasket (316 clamp flexible graphite) sealed. Customers have special requirements can also be used when the metal ring connection. The second design form is a welded bonnet, according to this design form of the valve, the valve body and the valve cover with a threaded connection, full welding seal. Customers have special requirements can also be used through the welding connection. The third is self-sealing bonnet, designed in this form of the valve, the valve body and the valve cover with a threaded connection, the internal pressure from the closed ring seal.


 Second, Self sealing globe valve Features: 
 1, globe valve design and manufacture in line with API602 and ASME B16.34. Inspection and testing according to API 598, marked by MSS-SP-25. 
 2, full diameter or shrinkage   
 3, the stem bracket  
 4, self-centering pressure plate pressure   
 5, bolted, winding gasket sealed bonnet, nut connection, full welded seal and screw connection internal pressure Tightening valve cover   
 6, integral sealing seat   
 7, socket end in line with ASME B16.11   
 8, threaded connection (NPT) in line with ANSI / ASME B1.20.1   
9, the valve can be converted into throttling, Ball type and check type 


 Third, Self sealing globe valve Product Material:

Serial numberPart NameCStoASTMAStoASTMSStoASTM
A105A182F22A182F304A182F316 (L)
1BodyA105A182F22A182F304 (L)A182F316 (L)
2DiscsA276420A276304A276304 (L)A276F316 (L)
3StemA182F6A182F304A182F304 (L)A182F316 (L)
4Sealing ringA182F304LA182F316L
5Sealed nutsA105A182F304A182F304 (L)A182F316L
6capA105A182F22A182F304 (L)A182F316 (L)
7PinA276420A182F304
8washerA105A182F22A182F304 (L)A182F316 (L)
9Lift nutA1942HA1944A1948A1948M
10fillerFlexible graphitePTFE
11Packing sleeveA276420A182F304
12Living boltsA193B7A193B16A193B8A193B8M
13Packing plateA216WCBA351CF8
14NutsA194 2HA1944A1948A1948M
15Stem nutA276 410
16Hand wheelA197
17fasten the screw nutA1942HA1944A1948A1948M
18Mouthpiececopper
Applicable mediaWater, steam, oil and so onWater, steam, oil and so onAcid, acetic acid and so on
proper temperature-29 ° C to 425 ° C-29 ° C to 550 ° C-29 ° C to 200 ° C

Note: Other materials available to customers are also available. Seal surface material pairing customer specified internal code. CS = carbon steel; AS = alloy steel; SS = stainless steel


 Four, Self sealing globe valve connection size: 

NPS1/2 "3/4 "1"11/4 "11/2 "2"
L900Lb-150Lb140140140178178216
2500Lb186186186232232279
H (open)333333333408408524
W160160180200250280
weight900LB-1500LB11.210.510.121.019.640.4
2500LB12.311.610.828.026.443.8