Engineered for municipal water supply, wastewater treatment, and industrial pipelines. Our double flange sluice valves deliver bubble-tight shut-off, low maintenance, and full compliance with AWWA & EN 1074 standards – at prices that protect your bottom line.
Every dollar lost to unplanned downtime, high shipping costs, or substandard materials hurts your operations. Here are the biggest frustrations we hear from procurement and engineering teams across the US.
You pay 30–50% more for valves from traditional Western suppliers — without getting better performance. The markup rarely reflects real quality.
Cheap imports look similar but use thin castings and poor rubber compounds. Result? Leakage, spindle breakage, and valve failure within 18 months.
Ocean freight volatility, port delays, and surprise customs fees erode your savings. You need a supplier who manages logistics end-to-end.
Waiting 16–24 weeks for a double flange sluice valve delays commissioning and strains client relationships. Your team needs faster turnaround.
Suppliers without AWWA, NSF, or CE documentation force you to chase paperwork — and risk rejection at site inspection.
When a valve arrives damaged or doesn’t fit, you need immediate help. But many manufacturers are unresponsive or demand extra fees for replacements.
➡ You don’t have to settle. Thriveon delivers industrial-grade double flange sluice valves at direct-factory prices with full traceability.
Every Thriveon double flange sluice valve is designed, cast, and tested in our Northern China facility with full material traceability. Here’s what sets us apart.
Grade 250 cast iron or GGG50 ductile iron. 20% thicker wall sections than standard imports. Resists pressure surges and soil loads.
Fully vulcanized rubber lining for bubble-tight shut-off at 16 bar. Tested to 100,000 cycles. No leakage, no corrosion.
Stainless steel 304/316 spindle with rolling stem nut. Low torque operation, zero maintenance for 10+ years.
Drilled to Class 150, PN10/16, or custom patterns. Direct bolt-on compatibility with existing US and European pipelines.
Bi-directional sealing for dead-end service. Full bore opening ensures minimal head loss and debris-free flow.
Fusion-bonded epoxy (FBE) or RAL 5015 blue paint. Sub-zero temperature packages available for Canadian and northern US projects.
| Parameter | Specification | Available Options |
|---|---|---|
| Size Range | DN50 – DN800 (2” – 32”) | Custom sizes up to DN1200 on request |
| Pressure Rating | PN10 / PN16 / Class 150 | PN25 / Class 300 for high-pressure systems |
| Body Material | Cast Iron EN-GJL-250 / Ductile Iron GGG50 | Stainless Steel CF8M for corrosive media |
| Seat Lining | EPDM (standard) / NBR | Viton (FKM) for chemical / oil applications |
| Spindle Material | Stainless Steel 304 | SS316 / Duplex SS for aggressive environments |
| Flange Standard | EN 1092-2 / AWWA C207 | AS 4087, BS 4504, JIS B2238 |
| Operation | Handwheel (non-rising spindle) | Bevel gearbox, electric actuator, pneumatic |
| Coating | Fusion-bonded epoxy (FBE) 250 µm min | RAL 5015 blue, zinc-rich primer, hot-dip galvanized |
| Testing | Shell test: 1.5× PN; Seat test: 1.1× PN (bubble-tight) | Hydrostatic / pneumatic per EN 1074 & AWWA C515 |
| Certification | ISO 9001, CE, RoHS, WRAS (on request) | NSF 61, FDA, UL, FM available for potable water |
| Lead Time | 15–25 working days for standard sizes | Express (7–10 days) for urgent orders |
All valves are 100% pressure tested before shipment. Test certificates and material certificates (MTR) included.
Thriveon double flange sluice valves are installed in water treatment plants (WTP), wastewater treatment plants (WWTP), irrigation networks, fire mains, and industrial cooling lines across the USA, Saudi Arabia, South Africa, and Italy. They handle raw water, treated effluent, and slurries with ease.
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Our valves are specified by consulting engineers and procured by government water boards and industrial EPC contractors.
Clear answers to the most common procurement and technical questions we receive from US buyers.
double flange valve flanged sluice valve double flange type butterfly valve
Real feedback from procurement and engineering professionals who use Thriveon valves every day.
* All product specifications, testimonials, and performance data are based on actual production records and customer feedback. Individual results may vary depending on operating conditions. Always consult a qualified engineer for valve selection.
Get a firm quote, technical datasheet, and lead time within 24 hours. No obligation. Free sample available for qualified projects.
Ningjin Thriveon Valve Co., Ltd. | South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei, China
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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 
