Spring Loaded Safety Relief Valve WCB 80 mm Class 150

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Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 1
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 2
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 3
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 4
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 5
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 6
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 7
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 8
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 9
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 10
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 11
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 12
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 13
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 14
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 15
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 16
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 17
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 18
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 19
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 20
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 21
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 22
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 23
Spring Loaded Safety Relief Valve WCB 80 mm Class 150 — factory photo 24
Safety Valves

Spring Loaded Safety Relief Valve WCB 80 mm Class 150

Supreme Valves India — Conventional spring-loaded pressure safety relief valve with angle discharge and full-lift design in WCB for steam, air, and liquid hydrocarbon service. Sized per API 520; manufactured and tested to API 526 and API 527. DN80 (3 inch) flanged Class 150 RF end connections. IBR certification available for boiler duty.

Key Applications

Steam Boiler Overpressure ProtectionProcess Vessel ReliefHot Water System SafetyOil and Gas OverpressureChemical Plant Relief
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Technical Specifications

Valve Type Spring Loaded Safety Relief Valve
Nominal Size DN80 (3 inch)
Pressure Class ASME Class 150
Body Material ASTM A216 Gr. WCB
End Connection Flanged RF per ASME B16.5 / DIN EN 1092-1
Design Standard API 526
Sizing Standard API 520
Testing Standard API 527
Set Pressure Application specific — factory set and tested
Manufacturer Supreme Valves India

Material of Construction (MOC)

Component / Part Available Materials
Body / Bonnet ASTM A216 Gr. WCB
Trim / Internals SS 304 / SS 316 per service
Spring / Diaphragm SS 302 / SS 316 / Inconel per temperature
Gasket Aramid fibre, non-asbestos or spiral wound SS316/graphite

Purchase Options

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Features & Benefits

WCB Body Construction

Carbon Steel Cast body (ASTM A216 Gr. WCB) selected for steam, air, and liquid hydrocarbon service.

Class 150 Flanged RF

DN80 (3 inch) raised-face flanged end connections for direct pipeline installation.

Export Documentation

Supplied with EN 10204 3.1 MTC, hydrostatic test report, and set-pressure certificate.

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