Spring Loaded Safety Relief Valve SS304 50 mm Class 150

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Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 1

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 2

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 3

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 4

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 5

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 6

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 7

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 8

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 9

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 10

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 11

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 12

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 13

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 14

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 15

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 16

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 17

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 18

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 19

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 20

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 21

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 22

Spring Loaded Safety Relief Valve SS304 50 mm Class 150 — factory photo 23

Safety Valves

Spring Loaded Safety Relief Valve SS304 50 mm Class 150

Name: Spring Loaded Safety Relief Valve SS304 50 mm Class 150
Brand: Supreme Valves India
Availability: InStock
Rating: 4.8 (127 reviews)

Supreme Valves India — Conventional spring-loaded pressure safety relief valve with angle discharge and full-lift design in SS304 for corrosive water, food-grade steam, and general process service. Sized per API 520; manufactured and tested to API 526 and API 527. DN50 (2 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	DN50 (2 inch)
Pressure Class	ASME Class 150
Body Material	ASTM A351 Gr. CF8
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 A351 Gr. CF8
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

SS304 Body Construction

Stainless Steel 304 body (ASTM A351 Gr. CF8) selected for corrosive water, food-grade steam, and general process service.

Class 150 Flanged RF

DN50 (2 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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Valve type: Spring Loaded Safety Relief Valve
Size: DN50 (2 inch)
Material: ASTM A351 Gr. CF8
Pressure class: ASME Class 150

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