2010-06-10 09:52:09 阅读7 评论0 字号:大中小
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名称结构形式适用设计标准
典型锻钢截止阀
1、流道
JB/T7746-1995:缩孔
BS5352-1999:通孔或缩孔(CL150~800);通孔(Cl1500)
JPI-7S-36-1999:通孔
2、阀体和阀盖的连接:法兰、螺纹或焊接
3、连接端
JB/T7746-1995:内螺纹、承插焊或法兰
BS5362-1999:内螺纹、承插、法兰和对焊
JPI-7S-36-1999:内螺纹、承插JB/T7746-1995
BS5352-1999
JPI-7S-36-1999
内压自封式锻钢截止阀
1、流道:缩孔
2、阀体与阀盖的连接:内压自封式
3、连接端:对焊、法兰或承插ASMEB16.34-1996
铸钢截止阀
1、流道:角式、直通、直流(Y型)三种
2、阀体与阀盖的连接:法兰
3、连接端:法兰或对焊
4、可以采用多种型式的阀瓣,通常为明杆,也有少数口径较小的阀门采用暗杆JPI-7S-46-1999
JISB2071-1999
JISB2072-1999
JISB2081-1999
JISB2082-1999
BS1873-1999
MSS-SP-42-1999
GB/T12235-1989
BS5160-1989
波纹管密封截止阀
1、流道:角式、直通、直流(Y型)三种
2、阀体与阀盖的连接:法兰
3、连接端:法兰或对焊
4、可以采用多种型式的阀瓣,通常为明杆,也有少数口径较小的阀门采用暗杆
5、波纹管和填料双重阀杆密封ASMEB16.34-1996
角式高压截止阀
1、流道:角式
2、阀体与阀盖的连接:螺纹、卡箍或焊接
3、可采用多种型式的阀瓣,对于超高压阀门,通常采用内压自平衡的阀瓣
4、阀体可采用整体式,两件式
5、连接端:法兰或对焊ASMEB16.34-1996
GB/T12235-1989
衬里截止阀
1、流道:角式、直通、直流(Y型)三种
2、阀体与阀盖的连接:法兰
3、连接端:法兰或对焊
4、衬里材料为橡胶、塑料等ASMEB16.34-1996
双向三通截止阀
1、流道:双向三通流道
2、阀体与阀盖的连接:法兰
3、连接端:法兰或对焊ASMEB16.34-1996
铸钢放料阀
1、流道:直通式
2、连接端:法兰
3、阀瓣:上展式或下展式
4、阀体与阀盖的连接:法兰ASMEB16.34-1996
三通截止阀
1、流道:三通
2、连接端:法兰
3、阀瓣:平面密封ASMEB16.34-1996
压力表截止阀
1、流道:直流、直角、三通
2、阀体与阀盖的连接:整体锻造或螺纹
3、连接端:外螺纹、卡箍
4、阀瓣:有锥面和平面两种ASMEB16.34-1996
水封截止阀
1、流道:直流
2、连接端:承插焊、对焊
3、阀体与阀盖:均为锻造,有个铬镍钢或碳钢
4、阀瓣:锥面密封(DN10~25mm),平面密封(DN32~200mm)E101-1999
GB/T12235-1999
ASMEB16.34-1996
料浆阀
1、流道:直流
2、连接端:法兰
3、阀体结构:分左右阀体中间夹阀座,左右阀体用螺栓连接
4、阀体与支架连接:采用螺栓连接
5、阀盖:CL150整体锻造,CL300、CL400分体式,采用支柱连接
6、阀瓣:锥面密封成平面密封,或节流式密封面堆焊硬质合金GB/T12235-1989
ASMEB16.34-1996
角式节流阀
1、流道:直角
2、连接端:法兰
3、阀体与阀盖:为锻造节流型式,套筒钻孔、活塞在套筒中上下移动起到调节流量作用
4、阀体、阀盖连接“螺栓连接API6A-2002
钛材截止阀
1、流道:直通
2、阀体、阀盖、填料箱、阀瓣、阀杆为钛材
3、阀体、阀盖连接:螺栓连接
4、阀瓣为平面密封GB/T12235-1989
“Steel globe valve structure ”是由提供的阀门新闻,译文仅供参考。另外,中国截止阀网还提供相关产品搜索: 、 、 、 、 。
译文:
Name of structure design standards for
Typical forged steel valve
1, flow
JB/T7746-1995: Shrinkage
BS5352-1999: through-hole or shrinkage (CL150 ~ 800); through-hole (Cl1500)
JPI-7S-36-1999: Through Hole
2, valve body and valve cover connection: flange, threaded or welded
3 connectors
JB/T7746-1995: internal thread, socket weld or flange
BS5362-1999: internal thread, socket, flanges and butt
JPI-7S-36-1999: internal thread, socket JB/T7746-1995
BS5352-1999
JPI-7S-36-1999
Self-styled type forged steel internal pressure valve
1, flow: Shrinkage
2, valve body and valve cover connection: internal pressure self-proclaimed style
3, connector: welding, flanges, or socket ASMEB16.34-1996
Cast steel valve
1, flow: roles, direct, DC (Y Type) Three
2, valve body and valve cover connection: flange
3, connector: Flange or butt
4, available in several types of disc, usually next shot, a few small-caliber valve with rising stem JPI-7S-46-1999
JISB2071-1999
JISB2072-1999
JISB2081-1999
JISB2082-1999
BS1873-1999
MSS-SP-42-1999
GB/T12235-1989
BS5160-1989
Bellows sealed valve
1, flow: roles, direct, DC (Y Type) Three
2, valve body and valve cover connection: flange
3, connector: Flange or butt
4, available in several types of disc, usually next shot, a few small-caliber valve with rising stem
5, corrugated tube and fill the double stem seal ASMEB16.34-1996
Angle high-pressure valve
1, flow: roles
2, valve body and valve cover connection: thread, clamp, or welding
3, various types of valve flap can be used for high pressure valves, usually balanced by internal pressure from the flap valve
4, body type can be used as a whole, two-piece
5, connector: Flange or butt ASMEB16.34-1996
GB/T12235-1989
Lined valve
1, flow: roles, direct, DC (Y Type) Three
2, valve body and valve cover connection: flange
3, connector: Flange or butt
4, lining material for the rubber and plastic ASMEB16.34-1996
Three-way valve
1, flow: Three two-way flow
2, valve body and valve cover connection: flange
3, connector: Flange or butt ASMEB16.34-1996
Steel discharge valve
1, flow: straight-through
2, connector: Flange
3, valve flap: the expansion or the next expansion
4, valve body and valve cover connection: flange ASMEB16.34-1996
Three cut-off valve
1, flow: Three
2, connector: Flange
3, valve flap: flat sealing ASMEB16.34-1996
Pressure Gauge Valve
1, flow: DC, right angle, tee
2, valve body and valve cover connection: the overall forging or threaded
3, the connection side: external thread, clamp
4, valve flap: There are two kinds of cone and plane ASMEB16.34-1996
Water seal valve
1, flow: DC
2, connector: socket welding, butt welding
3, valve body and valve cover: are forged, there is chrome-nickel steel or carbon steel
4, valve flap: cone seal (DN10 ~ 25mm), flat seal (DN32 ~ 200mm) E101-1999
GB/T12235-1999
ASMEB16.34-1996
Slurry valve
1, flow: DC
2, connector: Flange
3, valve body: sub-folder about the middle seat valve, so valve bolted
4, valve body and the frame connection: The bolts connecting
5, valve cover: CL150 overall forging, CL300, CL400 split, connected by pillar
6, valve flap: cone seal into the flat sealing, welding or cutting carbide seal surface GB/T12235-1989
ASMEB16.34-1996
Angle-type throttle
1, flow: right angle
2, connector: Flange
3, valve body and valve cover: In order to produce cutting patterns, drill sleeve, pistons move up and down in the sleeve to play the role of regulating traffic
4, valve body, valve cover connection "Bolt API6A-2002
Titanium valve
1, flow: through
2, valve body, valve cover, stuffing box, valve valve, the valve stem is titanium
3, valve body, valve cover connections: bolted
4, a plane flap valve seal GB/T12235-1989