Globe Valve > Technology > All kinds of globe valve structure and design standard
All kinds of globe valve structure and design standard
| kind | structure type | design standard |
| cast steel global valve |
1, port: Angle, direct, dc (Y) three 2, body and bonnet flange connection: 3 and the connection flange or butt 4, can adopt various types of disc, routine for the structure, a few small diameter of the globe valve adopts a non-rising Stem |
GB/T 12235-2007 API 6D ASME B16.34-2004 BS 5160-1989 BS 1873-1999 MSS-SP-42-1999 JPI-7S-46-1999 JIS B2071-1999 JIS B2072-1999 JIS B2081-1999 JIS B2082-1999 |
| forge steel global valve | 1, port JB/T 7746-1995: shrinkage BS5352-1999: shrinkage hole or class150 (800); - Class1500) hole ( JPI - 7S - 36-1999: holes 2, the valve body and bonnet flange, threaded connections: or weldin 3 and the connection JB/T 7746-1995: internal threads, socket weld or flange BS5362-1999: internal threads, socket, flange and butt JPI 7S - - 36-1999: internal threads, socket |
JB/T 7746-1995 BS 5352-1999 JPI-7S-36-1999 |
| pressure self-seal forge steel global valve | 1.And port: shrinkage 2, body and bonnet connections: internal pressure self-appointed type 3 and the butt, flange connection or socket |
ASME B16.34-2004 |
| bellows seal global valve | 1, port: Angle, direct, dc (Y) three 2, body and bonnet flange connection: 3 and the connection flange or butt 4, can adopt various types of disc, usually for the pole, there are a few small diameter of the valve using dark pole 5, corrugated pipe and packing double stem seal |
ASME B16.34-2004 |
| angle-type high-pressure global valve |
1, port: Angle 2, body and bonnet connections: thread, clamp or welding Three, can use a variety of types of disc, ultra valve, usually used for pressure inside the balance of disc 4 and body can be adopted, two-piece integral 5, connect the flange or butt |
GB/T 12235-2007 ASME B16.34-2004 |
| liner global valve | 1, port: Angle, direct, dc (Y) three 2, body and bonnet flange connection: 3 and the connection flange or butt 4 and lining materials for rubber, plastic, etc |
ASME B16.34-2004 |
| double direct three-way global valve | 1, port: two-way tee port 2, body and bonnet flange connection: 3 and the connection flange or butt |
ASME B16.34-2004 |
| dumping valve | 1, port: type 2, the connection: flange 3 and disc: exhibition or next exhibition 4, body and bonnet flange connection: |
ASME B16.34-2004 |
| three-way global valve | 1, port: tee 2, the connection: flange 3 and disc: graphic seal |
ASME B16.34-2004 |
| water-seal global valve | 1, port: dc 2, the connection of socket, butt 3, body and bonnet: all for forging a cr-ni steel or carbon steel Four, the disc sealing surface: DN10 (25), graphic seal（DN32～200） |
GB/T 12235-2007 ASME B16.34-2004 E101-1999 |
| slurry valve |
1, port: dc 2, the connection: flange 3 and body structure: points between the body, the body seat with bolt connection 4, body and stent connection: the bolt connection 5 and bonnet: class150 overall forging, class300, class400 fission, using pillar connecting 6 and disc sealing into flat surface: sealing, or throttling type sealing surfacing cemented carbides |
GB/T 12235-2007 ASME B16.34-2004 |
| angle type throttle valve | 1, port: right 2, the connection: flange 3, body and bonnet for forging throttling type, sleeve drilling, piston moves up and down on the sleeve of flow adjustment role play 4, body and bonnet joint "bolt connection |
API 6A-2002 |
| Ti material global valve | 1, port: direct 2, body and bonnet, packing boxes, disc, stem for titanium 3, body and bonnet joint: bolt connection Four, the disc sealing for the plane |
GB/T 12235-2007 |
| pressure gauge global valve | 1, port: dc, right, tees 2, body and bonnet connections: overall forging or thread 3 and the outer thread connection, clamp 4 and disc: there are two kinds of surface plane |
ASME B16.34-2004 |
