Eliminate unexpected downtime and excessive maintenance costs. Our double flange valves deliver zero-leak performance for water, wastewater, and industrial piping systems โ with 30% faster delivery than market average.
๐ฅ Get Free Quote in 24h + CAD DrawingsValve failure mid-cycle can cost your plant $10,000โ$50,000 per hour in lost production. Substandard double flange valves with thin flanges or poor seat materials are the #1 culprit.
Even a 1% leak rate can violate EPA or local municipal codes. In the USA, fines for industrial valve leakage range from $5,000 to $75,000 per incident.
Waiting 12โ20 weeks for a valve from Europe or domestic US suppliers? Meanwhile, your project sits idle. 70% of procurement managers cite long lead times as their top frustration.
A valve that's 20% cheaper upfront often fails 3x faster. Total cost of ownership (TCO) skyrockets with replacement labor, disposal, and emergency shipping.
Every valve we ship is designed by engineers with 10+ years of field experience. We don't just meet standards โ we exceed them.
Built to withstand PN10/PN16/PN25 pressure ratings. Our double flange design distributes stress evenly, eliminating flange cracking even under water hammer conditions.
Every valve undergoes shell and seat testing per API 598. We provide a certified test report with each shipment โ no extra charge.
Our factory in Hebei, China, runs 3 production lines dedicated to double flange valves. Standard lead time is 15โ30 days vs. industry average of 45โ60 days. Rush orders available.
Need a special flange drilling (ANSI 150/300, DIN, JIS)? Want a specific coating (epoxy, nylon, FBE)? Send us your drawing โ we prototype in 7 days.
All valves comply with ISO 9001, CE, RoHS, and SGS standards. We also provide FCC, GS, CB, VDE, SAA certification support for your target market.
You won't get a chatbot. Your inquiry is answered by a senior engineer who understands your application โ whether it's a sewage plant, mining slurry, or HVAC system.
| Parameter | Value | Notes |
|---|---|---|
| Size Range | DN50 โ DN600 (2โณโ24โณ) | Custom sizes up to DN1200 available |
| Pressure Rating | PN10 / PN16 / PN25 / ANSI 150 / ANSI 300 | Dual-rated options offered |
| Body Material | Cast Iron (GG25) / Ductile Iron (GGG50) / Carbon Steel (WCB) | Stainless steel (CF8M) optional |
| Disc Material | Ductile Iron + Nylon Coated / Al Bronze / SS316 | Coating thickness โฅ 250ฮผm |
| Seat Material | EPDM / NBR / Viton / PTFE | EPDM recommended for water & wastewater |
| Face-to-Face Standard | EN 558 / ISO 5752 / API 609 | Interchangeable with major brands |
| Top Flange Standard | ISO 5211 (Direct mount for actuators) | Bare shaft or electric actuator ready |
| Temperature Range | -20ยฐC to +120ยฐC (EPDM) / -10ยฐC to +200ยฐC (Viton) | High-temp options available |
| Leakage Rate | 0.001% (Zero leak per API 598) | Double-offset design available for critical service |
| Certifications | ISO 9001, CE, RoHS, SGS, WRAS (on request) | Full documentation package included |
"We replaced a European-brand valve with Thriveon's double flange model. Same face-to-face dimensions, better price, and the lead time was 18 days vs. 12 weeks. We've ordered 120 units so far."
"The QA documentation was impeccable. Every valve came with a pressure test certificate and material traceability. My compliance officer was impressed."
"We needed a custom flange drilling for an Italian retrofit project. Thriveon delivered the first prototype in 9 days. The fit was perfect."
double flange sluice valve double flange type butterfly valve double flange check valve
"Their double flange valve has been running 24/7 in our slurry line for 14 months with zero leaks. The previous valve failed at 8 months. We're now a repeat customer."
"I appreciate that I can speak directly to an engineer โ not a salesperson. The technical support alone is worth switching suppliers."
A double flange valve has flanges on both ends that bolt directly to mating pipe flanges. This provides superior strength and rigidity compared to wafer (clamp-mounted) or lug valves. It is ideal for high-pressure, high-temperature, and large-diameter applications where zero leakage is critical. Wafer valves are lighter and cheaper but cannot handle the same stress levels.
Absolutely. We regularly supply double flange valves with ANSI 150 and ANSI 300 flange drillings (Class 150/300). We also offer DIN, JIS, and BS standards. Just specify your requirement, and we will provide the correct face-to-face dimensions per API 609 or EN 558.
Our standard MOQ for double flange valves is 1 piece for stock sizes. For custom builds, MOQ is typically 5โ10 units, but we can accommodate smaller quantities for prototype or testing purposes. We understand that procurement teams need flexibility.
Every valve undergoes three inspection stages: (1) raw material verification, (2) in-process dimensional check, and (3) final pressure test per API 598. We provide a certified inspection report and photos/videos upon request. Third-party inspection (SGS, BV) is also supported.
Standard lead time is 20โ30 days after order confirmation. For rush orders, we can deliver in 15 days. Shipping cost to US East Coast (CIF New York) starts from $900โ$2,500 per 20GP container, depending on volume. We use reliable freight forwarders and provide real-time tracking.
Yes. We offer a 12-month warranty from the date of shipment against manufacturing defects. For high-volume or strategic accounts, we can negotiate up to 24 months. Our warranty covers replacement or repair โ no hidden clauses.
Certainly. We provide free samples for standard sizes (up to DN200) for qualified buyers. You only pay the shipping cost. This is your risk-free way to verify our quality, fit, and finish before committing to a larger order.
Simply send an email to info@thriveonvalve.com with your size, pressure rating, quantity, and target delivery date. Our team will respond within 4โ8 hours with a competitive FOB or CIF price. We also accept inquiries via WhatsApp at +86-311-86935302.
Due to raw material cost volatility, our current pricing for double flange valves is valid for 7 days only. Act now to lock in the best rate.
โ๏ธ Free samples for qualified buyers
โ๏ธ 3D CAD drawing within 24h on request
โ๏ธ Price locked for 90 days for first-time orders
โ๏ธ 30-day money-back guarantee if not satisfied
We respect your privacy. Your information is protected and will never be shared.
Our double flange valve assembly line โ each unit is individually tested before shipping.
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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 
