Three-piece welded stainless steel ball valve

Products > Other valve series > Three-piece welded stainless steel ball valve

Three-piece welded stainless steel ball valve

Product model: Q11F
Nominal diameter: 1/4 "~ 4"
Nominal pressure: PN1.6-6.4MPa
Applicable temperature: -20 ~ 232 ℃ ~ 350 ℃
Body material: stainless steel CF8M, carbon steel WCB
Drive: manual, electric, pneumatic
suitable medium: water, oil, gas and some corrosive liquid (W.O.G)
thread type: G. NPT. BSPT. BSP. DI259 / 2999
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One, three-piece welded stainless steel ball valve product overview

Three-piece welded stainless steel ball valve for PN1.0 ~ 4.0MPa, operating temperature -29 ~ 180 ℃ (sealing ring for the enhanced polytetrafluoroethylene) or -29 ~ 300 ℃ (ring for the para-polystyrene) On the pipe, used to cut off or turn on the medium in the pipe. Selection of different materials, can be applied to water, steam, oil, nitric acid, acetic acid and other media.
 

Two, three-piece welding stainless steel ball valve product features

Three-piece welded stainless steel ball valve is divided into integral (one-piece), two-stage and three-stage. Body casting using Taiwan's introduction of advanced technology, reasonable structure, handsome in appearance. Seat with elastic sealing structure, sealed and reliable, easy opening and closing. Stem with a down-sealed structure, the valve chamber abnormal boost, the stem will not be washed out. Two-piece, three-piece ball valve connection in the form of another welding (BW) socket welding (SW), and can bring the international standard ISO platform and locking device. Can be set 90 ° switch positioning mechanism, according to the need to lock to prevent misuse, drive: manual, electric, pneumatic.
 

Three, three-piece welding stainless steel ball valve main parts materials

Part NameMaterial
stainless steelCarbon steel
BodyStainless steel CF8MCarbon steel WCB
Sealing ringTeflon PTFETeflon PTFE
capStainless steel CF8MCarbon steel WCB
SphereStainless steel SS316Stainless steel SS304
StemStainless steel SS316Stainless steel SS316
NutsStainless steel SS304FCD45
washerStainless steel SS304FCD45
Handle setsplasticplastic
handleStainless steel SS304Stainless steel SS304
Stem nutStainless steel SS304B7
washerStainless steel SS304Stainless steel SS304
Packing gland nutStainless steel SS304FCD45
fillerTeflon PTFETeflon PTFE
Thrust washersTeflon PTFETeflon PTFE
fillerTeflon PTFETeflon PTFE
boltStainless steel SS304B8


Four, three-piece welding stainless steel ball valve Dimensions
Nominal diameterStructure lengthDimensionsConnection size
LHD343HD643HD943H0.6MPa1.0MPa
mminchshortlongH1A1B1H2A2B2H3A3B3DD1ZdDD1Zd
502108150112350180200625245725302502551401104-141651254-18
652112170115370180200625245725302502551601304-141851454-18
803114180120380180200645245725652502551901504-182001608-18
1004127190138420180200675355926002502552101704-182201808-18
1255140200164460180200715355926402502552402008-182502108-18
1506140210175555270280800355927053003152652258-182852408-22
20081522302007604004258502501707753003153202808-183402958-22
2501016525024383040042592525017094530031537533512-1839535012-22
300121782702508954505601035450220107030031544039512-2244540012-22
350141902902809504505601070450220114030031549044512-2250546016-22
4001621631030511905355801190450220121030031554049516-2256551516-26
4501822233035012555355801250650280133557541459555016-2261556520-26
5002022935038013055355801290650280141557571464560020-2267062020-26
6002426739044513405706601455850380160565681075570520-2678072520-30
7002829243048015207505501585850380184465681086081024-2689584024-30
80032318470530171075055017001250380204065681097592024-30101595024-33
9003633051058018107505501865125038022557858631075102024-301115105028-33
10004041055065019609007502015125038023807858631175112028-301230116028-36
120048470630760225010009252250125038026407858631405134032-331455138032-39
14005653071085024351000925   2886  1630156036-361675159036-42
160064600790103027801000925   3156  180176040-361915182040-48
180072670870123030201100980   3421  2045197044-392115202044-48
200080760950135032701100980   3685  2265218048-422325223048-48