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Three-piece welded stainless steel ball valve

Products > Ball valve > Three-piece welded stainless steel ball valve

Three-piece welded stainless steel ball valve

Model: Q11F
Nominal diameter: NPS1 / 2 "~ 2"
Temperature: -20 ~ 232 ℃ ~ 350 ℃
Body material: stainless steel CF8M, WCB steel
Operation: manual, electric, pneumatic
Design criteria: ASME B16. 34 GB / T12224
Construction Length: ASME B16.10 GB / T12221
Connecting Flange: ASME B16.34 JB / T79
Test and Inspection: JB / T9092 API 598
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First, three-piece welded stainless steel ball valve product overview

Three-piece welded stainless steel ball valve for operating temperature -29 ~ 180 ℃ (PTFE ring for the enhanced) or -29 ~ 300 ℃ (ring for the para-polystyrene) of the various pipelines for truncation or Turn on the medium in the line. Selection of different materials, can be applied to water, steam, oil, nitric acid, acetic acid and other media.
 

Second, three-piece welded stainless steel ball valve product features

Three-piece welded stainless steel ball valve is divided into a whole (one type), two-stage and three-stage. Body casting using imported advanced technology in Taiwan, a reasonable structure, handsome in appearance. Seat with flexible sealing structure, reliable sealing, easy opening and closing. Stem with inverted seal down the structure, the valve chamber abnormal pressure, the stem will not be washed out. Two-piece, three-piece ball valve connections are available with butt fusion (BW) socket welding (SW) and are available with international standard ISO bracket platforms and locking devices. Can be set to 90 ° switch positioning mechanism, according to the need to lock to prevent misuse, drive mode: manual, electric, pneumatic.
 

Three, three-piece stainless steel ball valve welding the main components of the material

Part NameMaterial
stainless steelCarbon steel
BodyStainless steel CF8MCarbon steel WCB
Sealing ringPolytetrafluoroethylene PTFEPolytetrafluoroethylene PTFE
capStainless steel CF8MCarbon steel WCB
SphereStainless steel SS316Stainless steel SS304
Valve stemStainless steel SS316Stainless steel SS316
NutStainless steel SS304FCD45
washerStainless steel SS304FCD45
Handle coverplasticplastic
handleStainless steel SS304Stainless steel SS304
Stem nutStainless steel SS304B7
washerStainless steel SS304Stainless steel SS304
Gland packing nutStainless steel SS304FCD45
fillerPolytetrafluoroethylene PTFEPolytetrafluoroethylene PTFE
Thrust washerPolytetrafluoroethylene PTFEPolytetrafluoroethylene PTFE
fillerPolytetrafluoroethylene PTFEPolytetrafluoroethylene PTFE
boltStainless steel SS304B8


Four, three-piece welded stainless steel ball valve dimensions

NPS1/2 "3/4 "1"1 1/4 "1 1/2 "2"
L92111127140152178
S21.827.133.842.848.761.l
B9.612.712.712712.715.9
LO123160160l95195250
NPT1/2 "3/4 "1"1 1/4 "1 1/2 "2"


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