Valves, Gaskets & Steam System ProductsMade to Order

Safety Relief Valves (SRV / PSV): Spring-Loaded

Indicative Price Range

₹3K–₹85Kper valve

Spring-loaded SRV; API 526; 15–600# flanged; 1"–10"

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Prices vary by turbine model, OEM spec, material grade, and order quantity. The range shown reflects our typical market spread — contact us for a firm quotation.

Spring-loaded safety relief valves (SRV/PSV) for overpressure protection of steam boilers, pressure vessels, steam headers, heat exchangers, and process piping. Supplied to API 526 (flanged steel SRVs for process plant), ASME Section I (power boiler safety valves, snap-action), and ASME Section VIII (pressure vessel relief valves). Three types: Conventional spring-loaded (standard), Balanced bellows (variable or high back-pressure service), Pilot-operated (high set-pressure accuracy, minimum blowdown, large orifice). Body materials from carbon steel through SS 316 and exotic alloys. IBR certification available for Indian boiler and steam system applications.

Primary Industrial Application

Mandatory on every pressure vessel and steam boiler in Indian plants: required under IBR (Indian Boiler Regulations), Factories Act, and IS/ASME codes. Critical applications: steam boiler drum SRVs (ASME Section I / IBR), turbine steam inlet header SRVs, lube oil system relief valves, heat exchanger shell-side relief, hydraulic accumulator safety relief, and thermal relief valves (TRVs) on blocked-in liquid lines. Supplied as direct OEM-matched replacements (specify make, model, set pressure, orifice designation, and inlet/outlet size), or as new installation valves with sizing calculation to API 520.

Inlet × Outlet Size½ × 1" to 8 × 10" (API 526 standard)
Set Pressure Range1 bar to 700 bar (type dependent)
Est. Price₹3K – ₹85KIndicative estimate · contact for firm quote
Lead TimeStocked gaskets/packing: 1–2 weeks; custom valves/traps: 2–6 weeks

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