|
|
|
Globe Valves
Flange globe and gate valves technical data
Material Specification
| Parts |
C |
C6 |
U |
UM |
R |
RM |
| Body |
A216-WCB |
A217-WCB |
A315-CF8M |
A351-CF8M |
A315-CF3 |
A315-CF3M |
| Bonnet |
A216-WCB |
A217-WC6 |
A315-CF8M |
A315-CF8M |
A315-CF3 |
A351-CF3M |
| S&S Facing |
A182-F6 or Stellite |
Stellite or Hastelloy C |
| Stem |
A276-410/420 |
A276-304 |
A276-316 |
A276-304L |
A276-316L |
| gasket |
Class150 |
Graphite/304 |
Graphite/304 |
Graphite/304 |
Graphite/316 |
Graphite/304 |
Graphite/316 |
| Class300 |
| B.S Bushing |
A276-410/420 |
A276-304 |
A276-316 |
A276-304L |
A276-316L |
| Lantern |
| Bonnet Stub |
A193-B7 |
A193-B16 |
A193-B8 |
| Bonnet Nut |
A194-2H |
A194-4 |
A194-8
|
| Packing |
Graphite or Stainless Steel Wire
|
| Stem Nut |
ASTM B62
|
| Hand wheel |
ASTM A536
|
| Note |
Equipped with back seat
bushing expect Class 150 and 300 Stainless steel Valves |
Pressure Test By API 6D Specifications
| Valves Pressure |
Minimum Test Pressure, Psig |
Pressure Backseat, Psig |
Air Seat Psig
-10__+10
|
| Class |
Shell Hydrostatic |
Seat Hydrostatic |
High (min) |
Low (-10__+10) |
| 150 |
425 |
300 |
300 |
80 |
80 |
| 300 |
1100 |
800 |
800 |
80 |
80 |
Pressure Test By API 598 Specifications
| Valves Pressure |
Minimum Test Pressure, Psig |
Pressure Backseat, Psig |
Air Seat Psig
-10__+10
|
| Class |
Shell Hydrostatic |
Seat Hydrostatic |
High (min) |
Low (-10__+10) |
| 150 |
425 |
315 |
315 |
60----100 |
80 |
| 300 |
1125 |
815 |
815 |
60----100 |
80 |
|
|
|
