Pressure and Safety Relief Valves: Cheap Quotes
I help you protect critical equipment with our Pressure and Safety Relief Valves, built for reliable performance under demanding industrial conditions. When process overpressure happens, these valves open precisely at the set point to prevent damage, fires, and downtime. I source valves available in full range of configurations—pilot-operated, direct-acting, and spring-loaded—with materials from stainless steel to bronze to suit water, oil, gas, and chemical service. Each valve is tested to endure corrosion, vibration, and thermal cycling, and ships with certified test reports for quick QA approval. For B2B buyers, we offer flexible terms, cheap prices, and quotes tailored to your project—no hidden fees, just clear pricing. Whether you need compact units for tight skids or high-capacity models for large plants, I can match your setpoint, relief class, and connection standards (ANSI/ASME, API, DIN) quickly. Let me help you reduce risk and downtime while staying compliant.
Pressure and Safety Relief Valves Factory Trusted by Pros
As a Deyang-based engineering manufacturer with years of experience, our factory produces high-quality pressure and safety relief valves trusted by professionals across industries. We combine precision machining, strict quality control, and adherence to international standards to deliver durable, reliable valves for oil & gas, petrochemical, power, and general industrial installations. Every unit undergoes pressure testing, material traceability and performance validation to ensure safe operation under demanding conditions. Global buyers benefit from tailored solutions—custom sizes, materials, set pressures and actuation options—alongside scalable production, on-time delivery and competitive pricing. Backed by an experienced engineering team and responsive technical support, we provide OEM capabilities, export-ready documentation and specification guidance to help integrate products seamlessly into your systems. Partner with a manufacturer committed to safety, precision and service to protect assets and personnel worldwide.
| Model / Type | Valve Type | Applicable Fluid | Design Standard | Body Material | Seat Material | Set Pressure Range (psi) | Max Operating Temp (°C) | Connection Size (in) | Flow Coefficient (Cv) | Leakage Rating | Typical Application | Testing Method | Maintenance Interval |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SRV-SL-STEAM | Spring-loaded pop safety valve | Steam | ASME Section I, API 520 | Carbon steel (ASTM A216 WCB) | Stainless steel (AISI 316) | 5 – 600 | Up to 450 | 1/2 – 6 | 4 – 200 | Designed for tight shut-off (≤0.5% of set discharge in test) | Boilers, steam drums, heat exchangers | In-line pop test per ASME/API | 12–24 months (service-dependent) |
| SRV-PILOT-HP | Pilot-operated safety relief valve | Gas, Liquid | API 520, ISO 4126 | Stainless steel 316 | PTFE / Metal composite | 30 – 5000 | -40 – 250 | 1 – 4 | 10 – 800 | Very low (pilot control minimizes steady leakage) | High-pressure process systems, gas distribution | Bench set verification and functional pilot test | 24 months or per cycle/usage |
| SRV-BELLOWS | Balanced bellows safety valve | Corrosive liquids, Steam | ASME Section VIII, API 526 | Stainless steel 316 / Alloy 625 options | Stellite-faced or stainless steel | 15 – 1200 | Up to 500 | 1/2 – 3 | 2 – 150 | Low leakage under high backpressure conditions | Processes with high backpressure, corrosive media | Hydrostatic, operational lift and reseat tests | 12–36 months based on media and cycles |
| SRV-LOW-LIQ | Low-lift safety relief valve | Liquids (incompressible) | API 520, ISO 4126 | Ductile iron / Carbon steel | Metal-to-metal or elastomer | 0.5 – 300 | -10 – 200 | 3/4 – 6 | 1 – 120 | Minimal; designed for reseat and tight shutoff | Liquid storage, pump protection, tank vents | Accumulation and reseating tests | 12–24 months |
| SRV-COMB-VAPOR | Combination safety/relief valve | Vapors, Gases | ISO 4126, API 520 | Stainless steel / Carbon steel | Stainless steel / optional soft seat | 1 – 1000 | -40 – 400 | 1/2 – 8 | 0.5 – 500 | Low leakage; configurable to application requirements | Chemical/vapor handling, refining units | Bench testing and site calibration | 12–36 months depending on cycles |
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