Thermal Relief Valve
Thermal Safety Relief Valve, Flanged & Threaded End Standard – API 526 / ASME Sec. VIII
End Connection – Flanged End, Raised or Flat Face / Screwed End (NPT/BSP) Threaded
Pressure Rating – 150# x 150# To 600# x 300#
Spring Loaded Angle Type Thermal Relief Valve Flanged End – Model Series: TPRV001
Spring Loaded Angle Type Thermal Relief Valve Threaded End – Model Series: TPRV011
Manufacturing Size Range of Threaded End Connection Pressure Thermal Relief Valve
- 1/2″ x 3/4″ (DN15 x DN20)
- 3/4″ x 1″ (DN20 x DN25)
- 1″ x 1″ (DN25 x DN25)
Manufacturing Size Range of Flanged End Connection Pressure Thermal Relief Valve
- 1/2″ x 3/4″ (DN15 x DN20)
- 3/4″ x 1″ (DN20 x DN25)
- 1″ x 1-1/2″ (DN25 x DN40)
- 1-1/2″ x 2″ (DN40 x DN50)
- 2″ x 3″ (DN50 x DN65)
All types of Thermal Relief Valve Manufacturer, Pressure Relief Valve Exporter, Safety Relief Valve Stockist, Importer by Zeel engineers.
Design & Testing International Standard of Thermal Relief Valve
| Design Standard | : | API 526 / ASME Section VIII |
| Inspection & Testing Standard | : | API 527 |
| Dimensions | : | API 520 / 521 |
| End Connection | : | Flanged End to ANSI B 16.5, Class 150 / 300 / 600 |
| : | BS 10 Table D / E / F / H | |
| : | PN 6 / PN 10 / PN 16 / PN 25 / PN 40 / PN 64 | |
| : | DIN Standard / JIS Standard / IS Standard | |
| : | Screwed – Threaded End to ANSI B 1.20.1 | |
| Manufacuring Size Range | : | 1/2″ x 3/4″ (DN15 x DN20) to 2″ x 3″”(DN 50 x DN80) |
| Pressure Rating of Valve | : | 150# / 300# / 600# |
| : | PN 10 / PN 16 / PN 25 / PN 40 / PN 64 | |
| Design | : | Full Lift, Spring Loaded |
| Discharge | : | Angle Type |
| Bonnet Type | : | Open / Close |
MOC (Bill of Material – BOM) for Thermal Relief Valve
| Body, Bonnet & Cap | : | ASTM A 126 GR. B / IS 210 GR. FG 200/220/260 (Cast Iron) / Ductile Iron / Nodular C.I. |
| : | ASTM A 216 GR. WCB (Cast Carbon Steel) | |
| : | ASTM A 351 GR. CF 8 / CF 8M (SS 304 / SS 316) | |
| : | ASTM A 351 GR. CF 3 / CF 3M (SS 304L / SS 316L) | |
| : | ASTM A 351 GR. CN7M / ASTM A351 Gr. CF8C | |
| : | ASTM A351 Gr. CD4Mcu / ASTM A351 Gr. CK3MCuN | |
| : | ASTM A352 Gr. LCA / LCB / LCC | |
| : | ASTM A217 Gr. WC1 / WC6 / WC9 / C5 / C12 | |
| : | ASTM A494 Gr. CW6MC / CW2M / CY40 / CU5MCuC | |
| : | NACE MR0175 / NACE MR | |
| Trim / Working Parts | : | ASTM A 276 T – 304 / 316 (SS 304 / SS 316) |
| : | ASTM A 276 T – 304L / 316L (SS 304L / SS 316L) | |
| : | ASTM A 276 T – 410 (S.S. 410 – 13% Cr. Steel) | |
| : | ASTM A 182 GR F6A / Half – Full Stellited | |
| : | Alloy 20 / Hast Alloy | |
| : | Duplex Steel / Super Duplex Steel | |
| Spring | : | Spring Steel / Stainless Steel 304/316 |
| Inconel X 750 | ||
| Gasket | : | SS 304 / SS 316 Spiral Wound with CAF / Graphite Filled |
| : | Graphited Asbestos wire based | |
| : | CAF – Compressed Asbestos Fibre | |
| : | Graphite Tensed Gasket | |
| Bolts / Stud & Nuts | : | ASTM A 193 GR. B7 / A 194 GR. 2H |
| : | S.S. 304/316/304L/316L |