Eliminate costly water hammer, prevent reverse flow, and reduce downtime. Designed for US process lines, oil & gas pipelines, and water treatment systems. ANSI/API 6D compliant.
Get Free Quote in 24h✓ Free sample available ✓ OEM/ODM support ✓ Lead time from 15 days
If you're sourcing swing check valves for industrial applications, you've likely run into these common problems — each one capable of derailing production timelines and inflating total cost of ownership.
Premium brands charge 35-60% more for the same ASTM/ANSI specifications. You're overpaying for overhead, not quality.
Inferior disc coatings and imprecise seat machining cause leakage after only 8-12 months in continuous operation.
Overseas suppliers with weak logistics networks mean 40-60 day lead times and air-freight surcharges when you need expedited delivery.
Misalignment with your pipeline specs (face-to-face dimensions, pressure class) leads to field modifications and safety risks.
Valves that claim "CE/API" but arrive without traceable documentation — you risk non-compliance during audits.
Inconsistent stock levels force you to tie up capital in safety stock or face emergency sourcing at 2x the cost.
Sound familiar? You're not alone. Over 70% of plant engineers surveyed in 2025 reported at least one valve-related unplanned shutdown in the prior 12 months. (See how Thriveon eliminates each risk →)
Our swing check valve 1 series is built from the ground up to deliver reliable backflow prevention with minimal pressure drop. Whether you're managing a 150# steam line or a 600# hydrocarbon pipeline, this valve is designed to meet — and exceed — your operational requirements.
We manufacture in our 12,000 m² ISO 9001 facility in Hebei. No middlemen. You save 20-30% vs. comparable imported brands.
100% hydrostatic and pneumatic testing per API 598. Every valve is serialized and traceable to its cast batch.
Need a custom disc material? A different face-to-face length? Our engineering team delivers modifications in 3-5 days.
Standard 18-25 days. Express service (10-12 days) available for qualifying orders. FOB Tianjin or CIF to Houston, CA, and more.
CE, API 6D, ISO 17292, ASME B16.34. We also support ABS, DNV, and EAC for project-specific needs.
From WCB, LCB, CF8M to duplex stainless steel — each heat number is recorded and provided with the documentation package.
↓ View full technical specs Request a material certification sample
| Parameter | Available Options / Value |
|---|---|
| Size Range | 2" – 48" (DN50 – DN1200) |
| Pressure Class | Class 150 / 300 / 600 / 900 (PN16 – PN160) |
| Body Material | WCB / WCC / LCB / LCC / CF8 / CF8M / CF3M / Duplex SS |
| Disc Material | WCB + SS316 overlay / CF8M / Duplex / Monel (upon request) |
| Seat Material | SS304 / SS316 / Stellite 6 / PTFE / RTFE / Nylon |
| End Connection | Flanged (RF / RTJ) – ASME B16.5 / B16.47 Series A/B |
| Design Standard | API 6D / ASME B16.34 / BS 1868 |
| Face-to-Face | ASME B16.10 / API 6D (short or long pattern available) |
| Test & Inspection | API 598 (hydrostatic & pneumatic, zero-leakage shell test) |
| Temperature Range | -46°C to +425°C (-50°F to +800°F) depending on material |
| Certifications | CE / API 6D / ISO 9001 / PED / ATEX (optional) |
swing check valve valve check swing swing type check valve
All dimensions and pressure ratings are fully interchangeable with leading US and European manufacturers. Download the full datasheet →
"Switched to Thriveon for our 6" Class 300 swing check valves. After 8 months of continuous service in our cooling water system, they perform flawlessly. The price was 33% less than our previous supplier."
"We needed custom face-to-face dimensions for a retrofit. Thriveon delivered 20 units in 20 days — exactly to spec. No delays, no back-and-forth. That kind of agility is rare."
"Good quality and excellent documentation. Our QA team appreciated the full material traceability package. One small suggestion: include a spare gasket set in the box. But overall, very satisfied."
"Ordered 15 units for our water treatment plant. Shipping was smooth, and the valves tested perfectly on installation. Already placed a repeat order for 30 more."
"The engineering team helped me select the right seat material for a sour gas application. Excellent technical knowledge and fast communication. Will definitely buy again."
Get a competitive quote for our swing check valve 1 series — with full API 6D compliance, traceable materials, and a delivery schedule that fits your project.
⚡ Limited-time free sample offer for first-time buyers — request yours today.
🔒 Risk-free: 30-day money-back guarantee on all standard models. Your specifications are protected with 100% confidentiality.
© 2026 Thriveon Valve. All specifications subject to change. Privacy Policy & Terms of Trade available on request. All major payment methods accepted (T/T, L/C, Western Union, Alibaba Trade Assurance).
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 
Trusted by Maintenance Managers & Engineering Firms Across the US
ISO 9001:2015 CE (PED 2014/68/EU) API 6D ASME B16.34 RoHS Fire-Safe (API 607) ATEX (optional)