Pressure Self Sealing Globe Valve
| Parts | Standard materials | Low temperature environment |
Stainless steel material | High temperature environment |
Acidic environment |
|---|---|---|---|---|---|
|
Body |
ASTM A216 WCB |
ASTM A351 CF8M |
ASTM A352 LCC |
ASTM A217 WC9 |
ASTM A216 WCB |
|
Clack |
ASTM A105N+STL.6 |
ASTM A182 F316+STL.6 |
ASTM A350 LF2+STL.6 |
ASTM A182 F22+STL.6 |
ASTM A105N+STL.6 |
|
Stem |
ASTM A182 F6a |
ASTM A182 F316 |
ASTM A182 F304 |
ASTM A182 F6a |
ASTM A182 F6a(NACE) |
|
Stuffing boy |
ASTM A182 F6a |
ASTM A182 F316 |
ASTM A182 F304 |
ASTM A182 F6a |
ASTM A182 F6a(NACE) |
|
*Sealing ring |
Stainless steel/Graphite |
Stainless steel/Graphite |
Stainless steel/Graphite |
Stainless steel/Graphite |
Stainless steel/Graphite |
|
Support |
ASTM A216 WCB |
ASTM A351 CF8M |
ASTM A352 LCC |
ASTM A217 WC9 |
ASTM A216 WCB |
|
Quarto ring |
ASTM A182 F6a |
ASTM A182 F316 |
ASTM A182 F304 |
ASTM A182 F6a |
ASTM A182 F6a(NACE) |
|
Packing |
Graphite |
Graphite |
Graphite |
Graphite |
Graphite |
|
Pressing sleeve |
ASTM A276 410 |
ASTM A276 316 |
ASTM A276 304 |
ASTM A276 410 |
ASTM A276 410 |
|
Packing plate |
ASTM A216 WCB |
ASTM A351 CF8M |
ASTM A352 LCC |
ASTM A217 WC9 |
ASTM A216 WCB |
|
Knuckle bolt |
ASTM A193 B7 |
ASTM A193 B8 |
ASTM A320 L7 |
ASTM A193 B16 |
ASTM A193 B7M |
|
Knuckle nut |
ASTM A193 2H |
ASTM A193 8 |
ASTM A193 7 |
ASTM A193 4 |
ASTM A193 2HM |
|
Stem nut |
ASTM A439 D-2 |
ASTM A439 D-2 |
ASTM A439 D-2 |
ASTM A439 D-2 |
ASTM A439 D-2 |
|
Hand wheel cover |
ASTM A29 1025 |
ASTM A29 1025 |
ASTM A29 1025 |
ASTM A29 1025 |
ASTM A29 1025 |
|
Impact handwheel |
Ductile iron |
Ductile iron |
Ductile iron |
Ductile iron |
Ductile iron |
|
Impacting block |
ASTM A29 1045 |
ASTM A29 1045 |
ASTM A29 1045 |
ASTM A29 1045 |
ASTM A29 1045 |
|
Disc nut |
ASTM A276 410 |
ASTM A276 316 |
ASTM A276 304 |
ASTM A276 410 |
ASTM A276 410(NACE) |
*Sealing ring: 4" and below stainless steel +graphite; Stainless steel above 4".