Structural form of steel globe valve


Two-way three-way stop valve
1. Runner: Two-way three-way runner
2. Connection between valve body and bonnet: flange
3. Connection end: flange or butt welding ASMEB16.34-1996

Cast steel discharge valve
1. Runner: straight-through
2. Connecting end: flange
3. Disc: up or down
4. Connection between valve body and bonnet: flange ASMEB16.34-1996

Three-way globe valve
1. Runner: three-way
2. Connecting end: flange
3. Disc: flat seal ASMEB16.34-1996

Pressure gauge shut-off valve
1. Runner: direct current, right angle, tee
2. Connection between valve body and bonnet: integral forging or thread
3. Connecting end: external thread, clamp

4. Disc: There are two types of cone and plane ASMEB16.34-1996

Water seal stop valve
1. Runner: DC
2. Connecting end: socket welding, butt welding
3. Valve body and valve cover: both are forged, with a chrome-nickel steel or carbon steel
4. Disc: cone seal (DN10-25mm), plane seal (DN32-200mm) E101-1999
GB/T12235-1999
ASMEB16.34-1996

Slurry valve
1. Runner: DC
2. Connecting end: flange
3. Valve body structure: the valve seat is divided into the middle of the left and right valve bodies, and the left and right valve bodies are connected by bolts
4. Connection between valve body and bracket: bolted connection
5. Valve cover: CL150 integral forging, CL300, CL400 split type, connected by pillars
6. Disc: the conical surface is sealed into a flat seal, or the throttling sealing surface is surfacing with hard alloy GB/T12235-1989

ASMEB16.34-1996
Angle throttle valve
1. Runner: right angle
2. Connecting end: flange
3. Valve body and bonnet: Forged throttling type, the sleeve is drilled, and the piston moves up and down in the sleeve to regulate the flow
4. Valve body and bonnet connection “bolt connection API6A-2002

Titanium globe valve
1. Runner: straight through
2. The valve body, valve cover, stuffing box, valve disc and valve stem are made of titanium
3. Valve body and bonnet connection: Bolt connection
4. The disc is flat sealed GB/T12235-1989

Applicable design standard for name structure
Typical Forged Steel Globe Valve
1. Runner
JB/T7746-1995: shrinkage cavity
BS5352-1999: through hole or shrinkage cavity (CL150~800); through hole (Cl1500)
JPI-7S-36-1999: Through Holes

2. Connection between valve body and bonnet: flange, thread or welding
3. Connection end
JB/T7746-1995: Internal thread, socket welding or flange
BS5362-1999: Internal threads, sockets, flanges and butt welds
JPI-7S-36-1999: Internal thread, socket JB/T7746-1995
BS5352-1999
JPI-7S-36-1999

Internal pressure self-sealing forged steel globe valve
1. Runner: shrinkage cavity
2. The connection between the valve body and the valve cover: internal pressure self-sealing
3. Connection end: butt welding, flange or socket ASMEB16.34-1996

Cast steel globe valve
1. Runner: angle type, straight through, direct current (Y type) three kinds
2. Connection between valve body and bonnet: flange
3. Connection end: flange or butt welding
4. Various types of discs can be used, usually with bright rods, and a few valves with smaller diameters use dark rods 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 Globe Valve
1. Runner: angle type, straight through, direct current (Y type) three kinds
2. Connection between valve body and bonnet: flange
3. Connection end: flange or butt welding
4. Various types of discs can be used, usually with bright rods, and a few valves with smaller calibers use dark rods
5. Bellows and packing double stem seal ASMEB16.34-1996

Angle high pressure globe valve
1. Runner: angle type
2. Connection between valve body and bonnet: thread, clamp or welding
3. Various types of discs can be used. For ultra-high pressure valves, discs with internal pressure self-balancing are usually used
4. The valve body can be integral or two-piece
5. Connection end: flange or butt welding ASMEB16.34-1996

GB/T12235-1989
Lined globe valve
1. Runner: angle type, straight through, direct current (Y type) three kinds
2. Connection between valve body and bonnet: flange
3. Connection end: flange or butt welding
4. The lining material is rubber, plastic, etc. ASMEB16.34-1996

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