For procurement and engineering leaders who need fail-safe emergency shutdown solutions that combine rapid actuation with brutal reliability — without the premium price tag or extended lead times of traditional European/American suppliers.
✅ ISO 9001:2015 · CE · API 607 · 100% Pressure Tested
In modern process plants, a single point of failure can cascade into a catastrophic event. When it comes to emergency shutdown systems, your choice of a pneumatic safety shut off valve directly impacts safety, compliance, and profitability. Yet many engineering teams are forced to compromise between price, quality, and delivery speed.
The result? Operations managers are caught between the pressure to cut costs and the need for uncompromising safety. There is a better way.
As a leading valve supplier in Northern China with over a decade of export experience to the USA, Saudi Arabia, South Africa, and Italy, Ningjin Thriveon Valve Co., Ltd. has engineered a pneumatic safety shut off valve that addresses the exact pain points faced by global procurement and engineering teams.
Vertically integrated manufacturing in a 50,000 sqm facility. Standard lead times: 15–30 working days. Custom OEM/ODM solutions in as little as 3 weeks. We keep raw material inventory for rapid response.
ISO 9001:2015 certified. Every valve undergoes 100% hydrostatic shell testing, seat leakage testing (Class VI), and cycle testing. Full material traceability with MTR provided.
Custom mounting, NAMUR solenoids, limit switches, positioners (FISHER, Siemens, etc.), and special materials (Duplex, Hastelloy). Our engineering team averages 12+ years of experience.
Reduce your total landed cost by 20–35% compared to European/USA counterparts. Transparent pricing, no hidden fees. We optimize logistics to keep shipping costs low.
| Parameter | Available Range |
|---|---|
| Size Range | 2" – 24" (DN50 – DN600) |
| Pressure Rating | ANSI 150# / 300# / 600# (PN16 – PN110) |
| Body Material | WCB, LCB, CF8 (304), CF8M (316), Duplex |
| Trim Material | 13Cr, SS304, SS316, Stellite |
| Actuator Type | Double Acting / Spring Return (Fail-Safe) |
| Fail-Safe Mode | Fail Close (FC) / Fail Open (FO) / Lock Last Position |
| Leakage Rate | Class VI (FCI 70-2) / Zero Leakage Soft Seat |
| Certifications | ISO 9001:2015, CE, API 607 (Fire Safe), ATEX (Optional) |
| Connection Type | Flanged (RF/RTJ), BW, threaded |
pneumatic shut off valve safety shut off valve pneumatic on off valve
Get quick answers to common procurement and technical questions.

A pneumatic safety shut off valve is a fail-safe valve assembly that uses compressed air to actuate the valve to its open or closed position. In an emergency (loss of air pressure, ESD signal, or manual push-button), a spring-return actuator forces the valve to its predetermined fail-safe position (Fail Close or Fail Open), quickly isolating the hazardous media. They are essential components in Safety Instrumented Systems (SIS).
For standard sizes and materials, our lead time is 15–25 working days. For custom OEM designs (special materials, actuators, or accessories), typical lead time is 20–35 working days. We also offer express production in 10 days for urgent ex-stock requirements.
We follow a strict 3-stage QC process: 1) Incoming material inspection (PMI, hardness, MTR verification). 2) During manufacturing (dimensional checks, welding inspection). 3) Final testing (100% hydrostatic shell test, 100% seat leakage test per API 598, and 100% functional cycle test. Video footage is provided upon request.
We offer FOB (Tianjin/Qingdao), CIF (your port), and DDP (Door-to-Door) incoterms. We have a dedicated logistics team that handles all export documentation, including HS code classification, bill of lading, and certificate of origin. Average sea freight to the USA West Coast is 25–30 days. We also offer air freight for faster needs.
Yes, we provide free samples for qualified OEM/ODM projects. The buyer is responsible for shipping costs, which will be deducted from the first bulk order. We also offer a live video test demonstration of your valve before shipping.
We offer a standard 18-month warranty from the date of shipment, or 12 months from installation, whichever comes first. This covers manufacturing defects in materials and workmanship. We also provide post-warranty repair and spare parts support.
Selection depends on your pipeline pressure, temperature, media type, and required flow rate (Cv). Our engineering team can provide a valve sizing calculation per ISA-75.01. Just send us your process parameters (max pressure, operating temperature, pipe size), and we will recommend the optimal configuration.
Hot production capacity: 5,000 units/month. Custom OEM orders are prioritized weekly.
Risk-free: Free samples + video testing available. Dedicated support for US buyers.
📌 Contact us now for a quote within 24 hours.
💬 Get Instant Quote via WhatsAppor email info@thriveonvalve.com | Call +86-311-86935302
✅ 100% Tested & Certified · OEM Welcome · ISO 9001:2015
Ningjin Thriveon Valve Co., Ltd. | South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei, China
Product Categories: Butterfly Valves, Gate Valves, Globe Valves, Check Valves, Ball Valves, Y-Strainers, Foot Valves
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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