Engineered for steam, gas, and liquid applications. Direct factory pricing · ASME Section I & VIII / API 526 / CE certified · Full OEM/ODM capability. Replace legacy suppliers and reduce costs by up to 40% without compromising on quality or safety.
📄 Get a Custom Quote & Free SampleProcurement and engineering teams across North America face a common set of frustrating challenges when sourcing pressure relief devices. If any of these sound familiar, it’s time to evaluate your supply chain.
Industry Impact: According to a 2023 report by the Center for Chemical Process Safety (CCPS), 37% of major process safety incidents are linked to inadequate or failed pressure relief devices. Your choice of safety valve supplier directly impacts plant safety, regulatory compliance, and your bottom line.
Leveraging our integrated supply chain in Northern China and decades of technical expertise, Ningjin Thriveon Valve Co., Ltd. delivers high-performance safety valves that meet or exceed North American standards. We provide a direct, transparent pathway to reliable overpressure protection.
ASME 'UV' / 'V' Stamps, API 526/527, CE (PED 2014/68/EU), CRN, ISO 9001:2015. Full documentation and data reports provided.
Precise set pressure, blowdown, backpressure, and materials (WCB, CF8M, Monel, Hastelloy) tailored to your operating conditions.
Standard ASME valves ship in 4-6 weeks. Custom engineered solutions in 8-10 weeks. Expedited options available for emergencies.
Direct factory pricing eliminates middlemen, providing you high-end quality at a fraction of the cost of traditional Western suppliers.
| Parameter | Specification Range |
|---|---|
| Valve Size | 1/2" to 12" (DN15 to DN300) |
| Pressure Rating | Class 150 to 2500 (PN10 to PN420) |
| Set Pressure Range | Up to 6000 psi (414 bar) |
| Temperature Range | -196°C (Cryogenic) to +600°C (High Temp) |
| Standards / Stamps | ASME Section I & VIII, API 526, API 527, CE (PED), ISO 4126 |
| Available Materials | WCB, WC6, WC9, CF8M (316 SS), CF3M (316L), Monel® K500, Hastelloy® C276 |
| Connection Type | Flanged (RF / RTJ), Threaded (NPT), Socket Weld, Butt Weld |
| Trim Options | Standard (316SS), Hardened (stellite), Soft-seat (PEEK), Bellows-sealed |
| Application | Steam Boilers, Air Compressors, Pipelines, Chemical Reactors, Storage Tanks, Oil & Gas |
safety valves safe valve safety release valve
The set pressure is dictated by the Maximum Allowable Working Pressure (MAWP) of your system, according to ASME Boiler & Pressure Vessel Code (Section I for steam, Section VIII for pressure vessels). Our engineers review your system parameters and use certified sizing software (Crosby, Dresser, Emerson) to recommend the optimal set pressure, blowdown, and capacity. We provide a free sizing report with your inquiry.
In ASME terminology, a Safety Valve is used for compressible fluids (steam, gas) and opens rapidly (pop action). A Relief Valve is used for liquids and opens proportionally to the overpressure. A Safety Relief Valve can be used for both. We manufacture all variants per ASME Section I (Safety) and Section VIII (Relief & Safety Relief).
Yes. We have a dedicated OEM/ODM division. We can manufacture valves entirely to your specifications or design, apply your brand name, and provide exclusive regional distribution rights. Send us your drawings or sample valve for a rapid quote.
We operate a strict ISO 9001:2015 QMS. Each safety valve undergoes 100% shell and seat leak testing, set pressure verification, and blowdown testing on our computerized calibration benches. We offer live video FAT or on-site witness testing by third-party inspectors (like SGS or Bureau Veritas) at no extra logistical cost.
We provide a full documentation package including: Pressure Test Reports, Material Test Certificates (MTCs per EN 10204 3.1/3.2), ASME Data Reports (Form U-1A or NV-1), Certificate of Conformity, NACE certificates, and a complete Certificate of Origin for smooth customs clearance.
We ship from Xingtai, China via major ports (Qingdao/Tianjin to Houston/Los Angeles/Newark). Standard delivery is FOB, CIF, or DDP (Delivered Duty Paid). Lead times are 4-6 weeks for standard ASME valves and 8-10 weeks for custom engineering. Air freight is available for emergency orders.
Stop overpaying for slow, inflexible supply. Start working with a team that treats your project deadlines and safety requirements as their own.
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Our promise: 24-hour response time on all technical inquiries. Custom solutions without the custom price tag. Your data is protected per our privacy policy.
Ningjin Thriveon Valve Co., Ltd. · South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei, China · info@thriveonvalve.com
⭐⭐⭐⭐⭐ "We were skeptical about switching suppliers for our critical safety valves. The Thriveon team was incredibly responsive, sent us full material certifications upfront, and the valves passed our jurisdiction inspection without a comment. The pricing was transparent and fair. A true partner."
— James H., P.E., Senior Mechanical Engineer, Texas Power & Light⭐⭐⭐⭐⭐ "As a small Canadian engineering firm, we often get ignored by big valve manufacturers. Thriveon treated our project with the same urgency as a major refinery. They custom designed a bellows-sealed safety valve for our thermal oil heater. Delivery was on time, exactly to spec. Highly recommend."
— Marc L., Project Manager, Alberta Energy Services⭐⭐⭐⭐⭐ "We needed API 526 relief valves for a new pump station. Thriveon offered the best lead time and price by a wide margin. The DDP shipping option made logistics painless. We've placed three more orders since. Their quality control rivals any top-tier US manufacturer."
— Robert K., Supply Chain Director, Midwest Pipeline Corp.⭐⭐⭐⭐⭐ "I work for a valve distributor looking for a reliable OEM for safety valves. The partnership with Thriveon has been outstanding. Their technical knowledge, willingness to customize, and respect for exclusivity agreements are rare to find. Our clients are extremely happy with the product."
— Chris M., VP of Sales, Eastern Valve Supply (New York)Related Products
Call us on:
+86-311-86935302
+86-311-86935302
Email Us:
info@thriveonvalve.com
South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei Province, China 
