Thermostatic Safety Relief Valve SS316 80 mm Class 150

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Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 1
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 2
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 3
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 4
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 5
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 6
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 7
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 8
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 9
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 10
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 11
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 12
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 13
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 14
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 15
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 16
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 17
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 18
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 19
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 20
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 21
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 22
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 23
Thermostatic Safety Relief Valve SS316 80 mm Class 150 — factory photo 24
Safety Valves

Thermostatic Safety Relief Valve SS316 80 mm Class 150

Supreme Valves India — Thermostatic safety relief valve in SS316 for corrosive steam and chemical heater protection. 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. CF8M
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. CF8M
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

SS316 Body Construction

Stainless Steel 316 body (ASTM A351 Gr. CF8M) selected for corrosive steam and chemical heater protection.

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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