公称压力NominalPressure(MPa)
公称通径NominalDiameter(mm)
适用介质ApplicableMedium
1.0
65~300
淡水、滑油、燃油和t≤300℃蒸汽
Freshwater,Lubricantingoil,Fueloil,t≤300℃steam.
1.6
100~250
2.5
20~150
4.0
65~100
淡水、滑油、燃油和t≤400℃蒸汽
Freshwater,Lubricantingoil,Fueloil,t≤400℃steam.
6.4
20~50
主要零部件材质MaterialsofMainParts
零件名称PartsName
材料Material
名称Name
牌号Marks
阀体、阀盖Body/Cover
铸钢CastSteel
ZG230-450
阀盘Disc
优质碳素钢High-qualityCarbonSteel
钢25
阀杆Stem
不锈钢StainlessSteel
2Cr13
阀盘密封圈DiscSealring
焊不锈钢WeldStainlessSteel
H2Cr13
阀体密封圈BodySealring
PN≤2.5
焊不锈钢WeldStainlessSteel
H1Cr18Ni9Ti
PN≥4.0
焊不锈钢WeldStainlessSteel
H2Cr13
PN1.0、1.6、2.5MPa的A型、B型基本尺寸Dimensions
公称压力PN(MPa)公称通径DN(mm)结构尺寸
StructureDimension壁厚Thickness法兰Flange螺栓Bolt手轮
Handwheel升程
LiftRangem参考重量Weight(kg)
LH≈H1
A型B型A型B型B型DD1d0bn个ThDoSA型B型
1.0652901153102771156.015512310415146M14140121814.912.9
803101253453041257.017013811815148M14160142419.017.9
1003501503743251358.019015813815148M14180143528.624.0
1254001754263661558.0215183164151410M14200174438.233.7
1505001804874151609.0240208190151412M14200175751.341.9
1.61254001754654051558.0225187168171510M16250224445.438.9
1505001805244521609.0255217196171512M16280245758.951.7
2.52015075217203756.095684813114M1280874.54.4
2516080217203806.0105735613124M1280875.15.0
3218085236216856.0115836415136M14100996.96.1
4020090260236907.0125937415136M1412011119.27.2
5023095288258957.01351038415136M14140121412.912.7
652901153353011157.017013211017158M16160141818.818.9
803101253623211257.018514712617168M16200172424.822.7
1003501504173681358.0205167146171610M16250223534.931.3
1254001754814321559.0240196172211910M20280244452.247.9
1505002005374841759.0270226200212012M20320275768.560.3
PN1.0、1.6、2.5MPa的AS型、BS型基本尺寸Dimensions公称压力PN(MPa)公称通径DN(mm)结构尺寸StructureDimension壁厚Thickness法兰Flange螺栓
Bolt手轮
Handwheel升程
LiftRangem参考重量Weight(kg)
LH≈H1
AS型BS型AS型BS型BS型DD1D2d0bn个ThDoSAS型BS型
1.020060027562154327510.034029526822248M203602768109.0104.0
25073032572162332511.5395350320222612M204503280167.0160.0
30085037582169637513.0445400370222612M2050036100225.0216.0
1.61003501754173681758.022018015818228M16250223535.433.2
1254002004654052008.025021018418228M16250224450.546.1
1504802255244522259.028524021222248M20280245767.362.1
17554022557350522510.031527024222248M20360276092.187.8
20060027564356527510.0340295268222412M204503268121.0116.0
25073032574464632511.5405355320262612M245003680180.0173.0
PN1.0、1.6、2.5MPa的AS型BS型基本尺寸Dimensions公称
压力
PN(MPa)公称
通径
DN(mm)结构尺寸
StructureDimension壁厚Thicknesst法兰Flange螺栓
Bolt手轮
Handwheel升程
LiftRangem参考重量Weight(kg)
LH≈H1
AS型BS型AS型BS型BS型DD1D2d0bn个ThD0SAS型BS型
2.52015095217203956.0105755814164M1280875.45.4
251601002172031006.0115856814164M1280876.26.1
321801052362161056.01401007818184M16100998.98.3
402001152602361157.01501108818184M16120111211210.9
502301252882581257.016512510218204M16140121514.514.2
652901453353011457.018514512218228M16160141921920.6
803101553623211558.020016013318248M16200172328.925.8
1003501754173681758.023519015822248M20250222840137.8
1254002004934322009.027022018426268M24280243560.3581
1504802255564842259.030025021226288M24320274279.973.7
PN4.0、6.4MPa的A型、B型基本尺寸Dimensions公称压力PN(MPa)公称通径DN(mm)结构尺寸
StructureDimension壁厚Thickness法兰Flange螺栓Bolt手轮Handwheel升程LiftRangem参考重量Weight(kg)
LH≈H1
AS型BS型AS型BS型BS型DD1D2D3D4fd0bn个ThD0SmAS型BS型
4.O65290145409374145817513711811094317188M16250221735.232.9
803101554363941559190152130121105317188M16250222039.136.7
10035017546641617592251811571501284212110M20280242553.344.7
6.420230115261243115710573585135313136M12100977.76.5
25230115272253115711583665842315156M14100978.77.6
32260130304281130712593746650315176M1412011910.39.3
402601303343101307145107847660317196M16160141117.716.4
503001503543231508155117968872317206M16180141322.320.5
PN4.0、6.4MPa的AS型、BS型基本尺寸Dimensions公称压力PN(MPa)公称通径DN(mm)结构尺寸StructureDimension壁厚Thickness法兰Flange螺栓Bolt手轮Handwheel升程LiftRangem参考重量Weight(kg)
LH≈H1
AS型BS型AS型BS型BS型DD1D2D3D4fd0bn个ThD0SmAS型BS型
4.065290145409374145818514512211094318228M16250221937.836.4
803101554363941559200160133121105318248M16250222342.940.3
1003501754664161759235190158150128322248M20280242854.1515
6.420230115261243115713090585135318224M16100979.381
252301152722531157140100685842318244M161009711.O10.0
322601303042811307155110786650322244M2012011913.112.2
402601303343101307170125887660322264M20160141221.720.6
5030015035432315081801351028872322264M20180141527.225.8
法兰铸钢截止阀概述
铸钢截止阀