Engineered for water treatment, HVAC, and chemical processing. Reduce procurement lead time by 35% with our factory-direct lug type butterfly valve range. Certified to CE, ISO 9001, and RoHS.
✔ Free sample available | ✔ ISO 9001 & CE certified | ✔ 12-month warranty
You’ve been let down before. Maybe the valve didn’t match the spec sheet, or the shipment arrived six weeks late. According to a 2025 industry survey, 64% of procurement managers in the US report that inconsistent quality and hidden logistics costs are their top grievances when sourcing from overseas suppliers. Here are the biggest frustrations we hear every day:
You deserve a partner who publishes a real, spec-accurate catalogue — and delivers on every promise.
At Ningjin Thriveon Valve Co., Ltd., we’ve spent over a decade perfecting our lug style butterfly valves for the North American and European markets. Every unit is designed to handle water, air, oil, and mild chemicals. Our catalogue includes 14 sizes, 3 body materials, and 5 seat options — all stocked for fast dispatch.
| Parameter | Available Range | Standard |
|---|---|---|
| Size (DN) | DN50 – DN600 (2″ – 24″) | ANSI 150 / 300, PN10/16 |
| Body Material | Ductile Iron (GGG50), WCB, CF8/CF8M (SS304/316) | ASTM A395, A351 |
| Disc Material | Ductile Iron Ni-Plated, SS304, SS316, Duplex | — |
| Seat / Liner | EPDM, NBR, PTFE, Viton, Silicone | FDA & WRAS compliant options |
| Pressure | 150 psi (up to 300 psi for selected sizes) | API 609, ISO 5752 |
| Temperature | -20 °C to +200 °C (depending on seat) | — |
| Operation | Lever, Gearbox, Pneumatic, Electric actuator | ISO 5211 mounting pad |
| Face-to-Face | ISO 5752 Short / Long pattern | API 609 Table 1 |
lug type butterfly valve factory lug type butterfly valve lug type butterfly valves
*Full dimensional drawings and torque data available in our catalogue PDF.
30,000 sqft facility in Ningjin County, Hebei. 50+ skilled workers. MOQ as low as 10 pieces for standard sizes. OEM/ODM with your branding.
Every valve undergoes hydrostatic shell test, seat leakage test (API 598), and coating thickness verification. ISO 9001, CE, RoHS, SGS reports available.
Standard lead time 20–28 days (FOB Tianjin). Consolidated shipping to US ports saves 15–22% on freight. We publish real landed costs.
Typical applications: Water distribution, wastewater treatment, HVAC, fire protection, chemical dosing, food processing (PTFE seat), and mining.
Yes. All lug type butterfly valves in our catalogue follow API 609 Table 1 (short pattern) and ISO 5752. We provide both inch and mm drawings upon request.
For DN50–DN300 with ductile iron body and EPDM seat, lead time is 20–25 working days (FOB Tianjin). Rush orders (10–15 days) available for small quantities.
Absolutely. We provide OEM service with your logo, custom box, and valve tags. Minimum for OEM is 100 pcs per size, but we can discuss pilot orders.
We offer a 12-month warranty against manufacturing defects. For any quality issue, we replace or credit within 7 days after inspection. Dedicated English-speaking support.
Yes, we provide free 1–2 samples for standard sizes (buyer pays shipping, refundable with first order). We also offer video testing before shipment.
We accept T/T wire transfer, L/C, PayPal (for samples), and credit card for orders under $5,000. Net 30 terms available for qualified companies (after credit check).
We have a consolidation hub in Houston, TX, with common sizes (DN80–DN300, ductile iron, EPDM). Typical dispatch from Houston: 2–4 days.
Click the “Download Full Catalogue” button below. You’ll receive a PDF with dimensional drawings, torque charts, and part numbers. Or email us: info@thriveonvalve.com
“Ordered 60 lug butterfly valves for a high-rise project. The catalogue was spot-on, and the gearbox operators arrived pre-mounted. Saved 2 weeks of installation time.”
“Thriveon helped us replace a faulty batch from another supplier. Their SS316 valves with Viton seats worked perfectly in our desalination plant. Fast delivery, great communication.”
“First time importing from China for valves. The catalogue PDF made it easy to share with our consulting engineer. Product quality matched the spec. Will reorder.”
“I’ve been sourcing valves for 12 years. Thriveon’s lug valve catalogue is one of the most transparent I’ve seen. Pricing, weights, and materials all listed. No hidden details.”
* Reviews collected via post-sale surveys and LinkedIn. Real names available upon request.
Stop wasting time on unreliable suppliers. Download our detailed catalogue with full specs, price list, and dimensional drawings. Or request a free sample to test in your system.
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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 Engineers from Houston to Riyadh
🏅 Regulatory Compliance & Certifications
Water Plant Manager, Florida
“Thriveon’s lug butterfly valves saved us 31% compared to our previous European supplier. The EPDM seats passed our potable water certification with zero issues. We’ve ordered 340 units so far.”
Procurement Lead, Texas Chemical
“We needed 316SS lug valves with PTFE lining for aggressive chemicals. Thriveon provided full material certs and a 3rd-party PMI report. On-time delivery and 18% below budget.”
Mechanical Contractor, NYC
“The catalogue dimensions matched exactly. No surprises. We installed 200 units for a school HVAC retrofit — zero leaks. Thriveon’s tech support even helped us choose the right actuator.”