Thermostatic Safety Relief Valve SS304 80 mm Class 150

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Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 1

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 2

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 3

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 4

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 5

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 6

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 7

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 8

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 9

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 10

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 11

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 12

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 13

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 14

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 15

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 16

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 17

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 18

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 19

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 20

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 21

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 22

Thermostatic Safety Relief Valve SS304 80 mm Class 150 — factory photo 23

Safety Valves

Thermostatic Safety Relief Valve SS304 80 mm Class 150

Name: Thermostatic Safety Relief Valve SS304 80 mm Class 150
Brand: Supreme Valves India
Availability: InStock
Rating: 4.8 (127 reviews)

Supreme Valves India — Thermostatic safety relief valve in SS304 for hot water and general steam systems. Opens on over-temperature as well as overpressure for boiler and heat exchanger protection. DN80 (3 inch) Class 150 flanged RF. IBR and ASME Section I compliant options.

Key Applications

Boiler Over-Temperature ProtectionHeat Exchanger Thermal ReliefSuperheated Steam LinesAutoclave Safety

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Technical Specifications

Valve Type	Thermostatic Safety Relief Valve
Nominal Size	DN80 (3 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 hot water and general steam systems.

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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Valve type: Thermostatic Safety Relief Valve
Size: DN80 (3 inch)
Material: ASTM A351 Gr. CF8
Pressure class: ASME Class 150

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