側(cè)裝偏心半球閥介紹
實(shí)驗(yàn)壓力 單位：MPa
公稱(chēng)壓力
Nominal pressures常溫工作壓力
The maximum working
pressure at room temperature殼體實(shí)驗(yàn)壓力
Shells test pressure氣密封試驗(yàn)壓力
Gas seal
testing pressure高壓密封實(shí)驗(yàn)壓力
High-pressure
sealing test pressure
1.61.62.40.61.76
2.52.53.80.62.75
4.04.06.00.64.4
6.46.49.60.67.1
Class1502.03.00.62.2
Class3005.07.50.65.5
使用范圍
殼體材料
Shells materials閥座材料
Valve seats materials適作溫度
applicabletemperature適用介質(zhì)
applicable medium
碳鋼C型
C-type carbon steelPTFE+不銹鋼
PTFE+ stainless steel≤150℃水、蒸汽
油品等
water ,the steam,
the oil quality and so on
不銹鋼
stainless steel≤250℃
鉻鎳鈦鋼P(yáng)型
chromium nickel
titanium steel PPTFE+不銹鋼
PTFE+ stainless steel≤150℃硝酸類(lèi)
niter acids
不銹鋼
stainless steel≤200℃
鉻鎳鉬鈦鋼P(yáng)型
chromium nickel
titanium steel PPTFE+不銹鋼
PTFE+ stainless steel≤150℃醋酸類(lèi)
vinegar acids
不銹鋼
stainless steel≤200℃
鉻鎳鉬鈦鋼I型
chromium nickel
titanium steel I本體+硬質(zhì)合金
main bodies
+ hard alloy≤550℃蒸汽、冶
煉、能源
steam, smelting
the energy
主要零件材料 major parts materials
閥體、閥蓋
Valves bodies
the valve coverGBWCBZG1Cr18Ni9TiZG0Cr18Ni12MoTiZG15Cr1Mo1v
ASTMWCBCF8CF8MWC9
球體
spheroidsGBZG2Cr13ZG1Cr18Ni9Ti/
表面特殊處理
surfaces special handlingZG0Cr18Ni12MoTi
表面特殊處理
surfaces special handlingZG15Cr1Mo1v
表面特殊處理
surfaces special handling
ASTMCA15CF8+HFCF8+HFWC9+HF
閥桿
valve stemGB2Cr131Cr18Ni9Ti0Cr18Ni12MoTi25Cr2Mo2v
ASTM420304316F22a
閥座
valve seatsGBPTFE2Cr13PTFE1Cr18Ni9TiPTFE0Cr18Ni12MoTiD517
ASTMPTFE420PTFE304PTFE316HF
填料
packingGBPTFE柔性石墨
flexible graphitePTFE柔性石墨
flexible graphitePTFE柔性石墨 flexible graphite柔性石墨
flexible graphite
ASTMPTFE柔性石墨
flexiblegraphitePTFE柔性石墨
flexible graphitePTFE柔性石墨 flexible graphite柔性石墨
flexible graphite
螺栓
boltsGB250Cr18Ni90Cr18Ni915Cr1Mo1v
ASTMA193 B7A320-B8A320-B8A193 B16
螺母
nutsGB450Cr18Ni90Cr18Ni920CrMo
ASTMA194 2HA194-8A194-8A194-4
主要連接尺寸
公稱(chēng)壓力PN公稱(chēng)通徑DN尺寸（mm）Dimensions
LDKdYbZ-ΦdoWsHsHwHd
1.6MPa50124165125100-164-Φ18230164260310
65145185145120-184-Φ18250180275330
80165200160135-208-Φ18300200300360
100194220180155-208-Φ18320235335390
125210250210185-228-Φ18400260335405
150229285240210-248-Φ23500280375440
200243340295265-2612-Φ23800320410470
250297405355320-3012-Φ25100355485550
300338460410375-3012-Φ251200400530595
350400520470435-3416-Φ25--580650
400400580525485-3616-Φ30--650730
450502640585545-4020-Φ30--710790
500533715650608-4420-Φ34--760840
600686840770718-4820-Φ41--870960
700762910840788-5024-Φ41--9101080
8008641025950898-5224-Φ41--9351125
90091411251050998-5428-Φ41--9951255
1000 125511701110-5628-Φ48--10801385
1200 148513901325-5832-Φ54--11751490
1400 168515901525-6036-Φ54--12801565
2.5MP50124165125100-204-Φ18230164260310
65145185145120-228-Φ18250180275330
80165200160135-228-Φ18300200300360
100194230190160-248-Φ23320235335390
125210270220188-288-Φ25400260355405
150229300250218-308-Φ25500280375440
200243360310278-3412-Φ25800320410470
250297425370332-3612-Φ301000355485550
300338485430390-4016-Φ301200400530595
350400555490448-4416-Φ34--580650
400400620550505-4816-Φ34--650730
450502670600555-5020-Φ34--710790
500533730660610-5220-Φ41--760840
600686845770718-5620-Φ41--870960
700762960875815-6024-Φ48--9901080
8008641085990930-6424-Φ48--9351125
900914118510901025-6628-Φ54--9951255
1000 132012101140-6828-Φ58--10801385
1200 152014201350-7232-Φ58--11751490
1400 175516401560-7836-Φ65--12801565
側(cè)裝偏心半球閥Side biases half ball valve
主要連接尺寸
公稱(chēng)壓力PN公稱(chēng)通徑DN尺寸（mm）Dimensions
LDKdYbZ-ΦdoWsHsHwHd
4.0MPa5012416512510088204-Φ18250180275325
65145185145120110228-Φ18300200290345
80165200160135121228-Φ18320220315375
100194235190160150248-Φ23400260350405
125210270220188176288-Φ25500290370420
150229300250218204308-Φ25800310390755
2002453753202822603812-Φ301000350435495
2502974503853453134212-Φ341200390510575
3003385154504083644616-Φ34--555620
3504005805104654225216-Φ34--605675
4004006605855354745816-Φ41--675755
4505026856105605246020-Φ41--735815
5005337556706125766220-Φ48--785870
6.4MPa5012418013510588264-Φ23400180275325
65145205160130110288-Φ23500200290345
80165215170140121308-Φ23650220315375
100194250200168150328-Φ25800260350405
125210295240202176368-Φ301000290370420
150229345280240240388-Φ341200310390755
2002454053453002604412-Φ341400350435495
2502974704003523134812-Φ41--510575
3003385304604123645416-Φ41--555620
3504006005254754226016-Φ41--605675
4004006705855254746616-Φ48--675760
側(cè)裝偏心半球閥
主要連接尺寸
公稱(chēng)壓力PN公稱(chēng)通徑DN尺寸（mm）
LDKdYbZ-ΦdoWsHsHwHd
Class1502〞124152120.592-164-Φ19230164260310
145178139.5105-184-Φ19250180275330
3〞165190152.5127-194-Φ19300200300360
4〞194229190.5157-248-Φ19320235335390
5〞210254216186-248-Φ22400260355405
6〞229279241.5216-268-Φ22500280375440
8〞243343298.5270-298-Φ22800320410470
10〞297406362324-3112-Φ251000355485550
12〞338483432381-3212-Φ251200400530595
14〞400533476413-3512-Φ29--580650
16〞400597540470-3716-Φ29--650730
18〞430635578533-4016-Φ32--710790
20〞533699635584-4320-Φ32--760840
24〞660813749.5692-4820-Φ35--870960
28〞840927864800-7128-Φ35--9101080
32〞8641060978914-8128-Φ41--9351125
36〞914116810861022-9032-Φ41--9951255
40〞 128912001124-9036-Φ41--10801385
48〞 151114221359-10844-Φ41--11751490
56〞 174616511575-12444-Φ48--12801565
Class3002〞12416512792-238-Φ19250180275325
145190149105-268-Φ22300200290345
3〞165210168.5127-298-Φ22320220315375
4〞194254200157-328-Φ22400260350405
5〞210279235186-358-Φ22500290370420
6〞229318270216-3712-Φ22800310390455
8〞245381330270-4212-Φ251000350435495
10〞297445387.5324-4816-Φ291200390510575
12〞338521454381-5116-Φ32--555620
14〞400584514.5413-5420-Φ32--605675
16〞400648571.5470-5820-Φ35--675755
18〞502711628.5533-6124-Φ35--735815
20〞533775686584-6424-Φ35--785870
