Valve Construction and Part Terms
| Face to face dimension |
|
Stuffing box |
| Type of construction |
|
Stuffing box |
| Through way type |
|
Gland |
| Angle type |
|
packing |
| Y-type |
|
Yoke |
| Three way type |
|
Dimension of valve stem head |
| Balance type |
|
Type of connection |
| Normally open type |
|
Wedge disc |
| Normally closed type |
|
Flexible gate disc |
| Body |
|
Ball |
| Bonnet |
|
Adjusting bolt |
| Disc |
|
Spring plate |
| Disc |
|
Diaphragm |
| Seat ring |
|
Disc |
| Sealing face |
|
Ball float |
| Stem |
|
Bucket float |
| Yoke bushing |
|
Dimension of valve stem end |
Valve Capability Terms
| Nominal pressure |
|
Leakage |
| Nominal diameter |
|
General dimension |
| Working pressure |
|
Connection dimension |
| Working temperature |
|
Lift |
| Suitable temperature |
|
Maximum flow rate |
| Shell test |
|
Maximum allowable pressure |
| Shell test pressure |
|
Operating pressure |
| Seal test |
|
Maximum operating pressure |
| Seal test pressure |
|
Operating temperature |
| Back seal test |
|
Maximum operating temperature |
|
|
|
|
