Designed for chemical, water treatment, and food processing systems where corrosion resistance and dead-end service are critical. ISO 9001 certified quality with full material traceability.
📩 Get a Quote & Free Sample Kit✓ 15+ years export experience ✓ OEM/ODM ready ✓ 24h response
A single valve failure in a chemical line can cost $10,000+ per hour in lost production. Low-grade alloys lead to pitting and leaks.
Standard wafer valves don't allow downstream isolation. You have to shut down the entire line. Our lug design solves this.
Inconsistent material certification and poor traceability can lead to failed audits and safety incidents in regulated environments.
| Parameter | Specification |
|---|---|
| Size Range | 2″ – 24″ (DN50 – DN600) |
| Pressure Rating | Class 150 / 300 (PN10/16/25) |
| Body Materials | SS316, SS304, CF8M, CF3M |
| Seat Material | PTFE, RTFE, EPDM, Viton |
| Design Standard | API 609, ASME B16.34 |
| Face to Face | ISO 5752 / ASME B16.10 |
| Mounting Flange | ISO 5211 (Direct actuator mount) |
stainless steel butterfly valve stainless butterfly valve stainless steel flanged butterfly valve
"We switched to Thriveon for our SS lug valve needs. The quality is consistent, the material certs are always accurate, and we reduced our valve spend by 30%."
"Their OEM capabilities are impressive. They customized the actuator bracket and stem length for our automated skid, and delivery was on time."
What is the difference between a lug and a wafer butterfly valve?
A lug valve features threaded inserts (lugs) on the valve body, allowing it to be bolted directly to flanges. This enables dead-end service— you can remove the downstream pipe while the valve remains sealed. A wafer valve sits between flanges and cannot provide downstream isolation.
Can you provide material traceability and pressure test certificates?
Yes. Every batch comes with full Material Test Certificates (MTC) per EN 10204 3.1. We also provide hydrostatic and pneumatic test reports upon request. Full traceability is standard for all exported orders.
What is the typical lead time and MOQ for standard SS lug valves?
Lead time: 15–20 days for sizes 2″–12″ (Class 150). MOQ: Usually 10 pcs per size for standard materials, but we work with you for smaller trial orders. We stock popular sizes in SS316 for quick shipment.
Do you offer OEM services like custom drilling or special coatings?
Absolutely. Our factory specializes in OEM/ODM. We can adjust flange drilling (ANSI, DIN, JIS), add special coating (Nylon, Halar, or epoxy), provide extended stems for insulated pipes, and machine actuator mounting brackets to your exact drawing.
How do you ensure quality before shipping?
We follow a strict QC plan: incoming material inspection (PMI), dimensional check during machining, 100% pressure testing (API 598), and final visual/functional inspection. Our ISO 9001 system ensures full traceability from casting to shipment.
Get factory direct pricing without compromising on quality or delivery. We help engineering firms and distributors across the US, Europe, and the Middle East secure reliable flow control solutions.
📬 Contact Our Export Team
📧 Email: info@thriveonvalve.com
📞 Tel/WhatsApp: +86-311-86935302
🏭 Add: South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei, China
⚡ Free sample for qualified projects | 12-month warranty against manufacturing defects
★★★★★
"We have been using Thriveon's SS lug valves for a year. The delivery time to Houston is consistent, and valve performance is flawless."
★★★★★
"Excellent OEM partner. They replicated an old Italian design perfectly. Casting quality and pressure test results exceeded our expectations."
★★★★★
"The quality to price ratio is unbeatable. Their SS316 lug valves help us stay competitive in the Saudi market without callbacks."
Ethan Chen | Senior Valve Engineer
Ethan has over 15 years in industrial valve design and international trade. He leads the engineering team at Ningjin Thriveon Valve, focusing on quality compliance and customized solutions for North American and European clients. He contributes regularly to industry discussions on flow control and supply chain resilience.
🔗 Connect on LinkedIn (ID: ethan-chen-thriveon)
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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 
