You need a 1 inch spring check valve that guarantees leak-free performance and durability without the premium cost. If you're a purchasing manager or operations leader facing issues with inconsistent valve quality and slow delivery, our solution is tailored for you.
Get Free Quote in 24hThese issues collectively result in up to 25% higher maintenance costs and project delays. Don’t settle for less when your operations depend on valve reliability.
Discover Our Solution »At Ningjin Thriveon Valve Co., Ltd., we combine advanced manufacturing expertise and strict quality control to deliver superior spring check valves that meet your technical and budget requirements.
| Parameter | Specification |
|---|---|
| Valve Size | 1 inch (25mm) |
| Body Material | 316 Stainless Steel / Carbon Steel (optional) |
| Spring Material | Stainless Steel Alloy |
| Connection Type | Threaded (NPT/BSP), Socket Weld, Butt Weld |
| Pressure Rating | 150 PSI to 600 PSI (PN10 to PN40) |
| Temperature Range | -20°C to 200°C (-4°F to 392°F) |
| Standards | API 598, ANSI B16.34, ISO 9001 Certified |
For standard orders, our lead time is 7-10 business days. Customized valves may require 14-21 days depending on specifications.
Yes. We offer OEM/ODM services that allow you to specify spring tension, end connection type (threaded, socket weld, butt weld), and material options.
We accept T/T (30% deposit, 70% balance before shipment), L/C at sight, and PayPal for smaller orders. Contact sales for alternative arrangements.
Each valve undergoes pressure and leakage tests per API 598. We maintain ISO 9001 certification and provide material test reports upon request.
We ship via sea, air, or express courier depending on urgency and volume. Our logistics partners ensure timely delivery to USA and other global markets.
Yes, our experienced engineering team offers 24/7 support for installation guidance, troubleshooting, and warranty claims.
Don’t risk downtime or costly replacements. Request a free sample or get a customized quote with our risk-free money-back guarantee. Our team is ready to support your procurement needs immediately.
Michael T., Supply Chain Manager, USA
“The valve quality exceeded expectations. Delivery was ahead of schedule, and the Ningjin Thriveon team provided detailed technical advice that saved us redesign costs.”
Sarah L., Operations Director, South Africa
“Their 1 inch spring check valves have reduced leakage incidents by 45%, improving our plant efficiency significantly. Highly recommend for industrial applications.”
Ahmed K., Purchasing Manager, Saudi Arabia
“The combination of competitive pricing and strong after-sales service makes Ningjin Thriveon our preferred supplier for spring check valves.”
David Chen — Senior Industrial Valve Engineer & Content Strategist at Ningjin Thriveon Valve Co., Ltd.
With over 15 years of experience in valve manufacturing and procurement consulting, David combines technical expertise and market insights to help global buyers optimize valve selection and supply chain strategies.
Contact David for industry insights or technical inquiries at david.chen@thriveonvalve.com.
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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 
Trusted by Industry Leaders Worldwide
1-full-port-threaded-ball-valve 1-18-check-valve
Certifications & Compliance
- ISO 9001 Quality Management System
- CE Marking for European Standards
- RoHS Compliance for Material Safety
- API 598 and ANSI Certification
- FDA Approved Materials for Food Grade Valves
Frequently Asked Questions »