9. Safety valve
A). Spring loaded safety valve class 150#
Technical details& features
- Design standard : BS:1873
- Face to Face : ANSI B 16.10
- End Connection : Flanged ends as per ANSI B 16.5 150#
| PART NAME | WCB | WC6 | WC9 | C5 | C12 | LCB | LCC | CF8 | CF8M | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Body & Cover | A 216 WCB |
A 217 WC6 |
A 217 WC9 |
A 217 C5 |
A 217 C12 |
A 352 LCB |
A 352 LCC |
A 351 CF8 |
A 351 CF8M |
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| Disc | A 216 WCB |
A 217 WC6 |
A 217 WC9 |
A 217 C5 |
A 217 C12 |
A 352 LCB |
A 352 LCC |
A 351 CF8 |
A 351 CF8M |
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| Seat Ring | A105 | A 182 F11 |
A 182 F22 |
A 182F5 |
A 182 F9 |
A 350 LF2 |
A 350 LF2 |
Integral | |||||||
| Gland | A 216 WCB |
A 217 WC6 |
A 217 WC9 |
A 217 C5 |
A 217 C12 |
A 352 LCB |
A 352 LCC |
A 351 CF8 |
A 351 CF8M |
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| Gland Packing | Graphite Ring, Metalic Wire Reinforced | PTFE | |||||||||||||
| Spring | Carbon Steel / Alloy Steel | ||||||||||||||
| Stud & Nuts | Carbon Steel | Stainless Steel | |||||||||||||
| Gasket | S.S.304 / S.S.316 Spiral Wound Gasket with Grafoil Filler | PTFE | |||||||||||||
| Body Stud & Nut | ASTM A 193 B7, ASTM A 194 2H | A193 B16,A 194 Gr. 4/7 |
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| Adjust Nut | Carbon Steel | A 351 CF8 | A 351 CF8M | ||||||||||||
| Adjust Bolt | Carbon Steel | A 351 CF8 | A 351 CF8M | ||||||||||||
B). Angle type safety valve (closed type) class -150#
• Casting in WCC.LCC,CF3,CF8C,CN7M, Hastalloy, on request.
Technical details& features
- Design standard : API:598
- Face to Face : ANSI / DIN / BS & IS STD
| PART NAME | WCB | WC6 | WC9 | C5 | C12 | LCB | LCC | CF8 | CF8M | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Body & Bonnet | A 216 WCB |
A 217 WC6 |
A 217 WC9 |
A 217 C5 |
A 217 C12 |
A 352 LCB |
A 352 LCC |
A 351 CF8 |
A 351 CF8M |
||||||
| Disc | A 216 WCB |
A 217 WC6 |
A 217 WC9 |
A 217 C5 |
A 217 C12 |
A 352 LCB |
A 352 LCC |
A 351 CF8 |
A 351 CF8M |
||||||
| Seat Ring | A105 | A 182 F11 |
A 182 F22 |
A 182F5 |
A 182 F9 |
A 350 LF2 |
A 350 LF2 |
Integral | |||||||
| Cap | A 216 WCB |
A 217 WC6 |
A 217 WC9 |
A 217 C5 |
A 217 C12 |
A 352 LCB |
A 352 LCC |
A 351 CF8 |
A 351 CF8M |
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| Stem | AISI 304 / AISI 316 / AISI 410 | ||||||||||||||
| Spring | Carbon Steel / Alloy Steel | ||||||||||||||
| Disc Nut | AISI 304 / AISI 316 / AISI 410 | ||||||||||||||
| Guide | AISI 304 / AISI 316 / AISI 410 | ||||||||||||||
| Adjust Nut | Carbon Steel | A 351 CF8 | A 351 CF8M | ||||||||||||
| Adjust Bolt | Carbon Steel | A 351 CF8 | A 351 CF8M | ||||||||||||
| Gasket | S.S.304 / S.S.316 Spiral Wound Gasket with Grafoil Filler / Soft Steel / CAF | PTFE | |||||||||||||
| Bonnet Stud &Nut | ASTM A 193 B7, ASTM A 194 2H | A193 B16,A 194 Gr. 4/7 |
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