侧装偏心半球阀

侧装偏心半球阀介绍

实验压力 单位：MPa

公称压力

Nominal pressures常温工作压力

The maximum working

pressure at room temperature壳体实验压力

Shells test pressure气密封试验压力

Gas seal

testing pressure高压密封实验压力

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

使用范围

壳体材料

Shells materials阀座材料

Valve seats materials适作温度

applicabletemperature适用介质

applicable medium

碳钢C型

C-type carbon steelPTFE+不锈钢

PTFE+ stainless steel≤150℃水、蒸汽

油品等

water ,the steam,

the oil quality and so on

不锈钢

stainless steel≤250℃

铬镍钛钢P型

chromium nickel

titanium steel PPTFE+不锈钢

PTFE+ stainless steel≤150℃硝酸类

niter acids

不锈钢

stainless steel≤200℃

铬镍钼钛钢P型

chromium nickel

titanium steel PPTFE+不锈钢

PTFE+ stainless steel≤150℃醋酸类

vinegar acids

不锈钢

stainless steel≤200℃

铬镍钼钛钢I型

chromium nickel

titanium steel I本体+硬质合金

main bodies

+ hard alloy≤550℃蒸汽、冶

炼、能源

steam, smelting

the energy

主要零件材料 major parts materials

阀体、阀盖

Valves bodies

the valve coverGBWCBZG1Cr18Ni9TiZG0Cr18Ni12MoTiZG15Cr1Mo1v

ASTMWCBCF8CF8MWC9

球体

spheroidsGBZG2Cr13ZG1Cr18Ni9Ti/

表面特殊处理

surfaces special handlingZG0Cr18Ni12MoTi

表面特殊处理

surfaces special handlingZG15Cr1Mo1v

表面特殊处理

surfaces special handling

ASTMCA15CF8+HFCF8+HFWC9+HF

阀杆

valve stemGB2Cr131Cr18Ni9Ti0Cr18Ni12MoTi25Cr2Mo2v

ASTM420304316F22a

阀座

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

主要连接尺寸

公称压力PN公称通径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

侧装偏心半球阀Side biases half ball valve

主要连接尺寸

公称压力PN公称通径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

侧装偏心半球阀

主要连接尺寸

公称压力PN公称通径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