Eliminate valve failure, excessive downtime, and hidden import costs. Your reliable partner for ANSI/API-compliant butterfly valves — built for water, HVAC, chemical, and industrial process lines.
Procurement managers and plant engineers tell us the same 6 frustrations — and they all lead to lost revenue and unplanned downtime.
These aren't minor inconveniences. They are margin killers. And the root cause is almost always the same: sourcing from a supplier that doesn't understand your application — or your timeline.
With over a decade of export experience to the USA, Saudi Arabia, South Africa, and Italy, our hand lever butterfly valves are designed to meet the strictest international standards while keeping your project budget intact.
We own the entire production chain — from casting to assembly. That means 25-35% cost savings compared to distributors, and full traceability of every component.
Every valve is pressure-tested at 1.5x rated pressure and meets API 609, AWWA C504, ISO 9001, and CE requirements. Zero-leakage guaranteed for bi-directional shut-off.
hand lever operated butterfly valve lever butterfly valve lever operated butterfly valve
Need a special lever length, custom disc coating (nylon, epoxy, SS316), or unique handle lock? Our engineers deliver customized solutions in 7-10 working days.
Standard sizes (2"-12") ship in 7-15 days from order. Express shipping options available for urgent projects. We understand your timeline pressures.
We handle all documentation — Bill of Lading, Certificate of Origin, fumigation certificates, and IPPC-compliant packaging — so your customs clearance is smooth.
Our senior engineers respond within 4 hours to technical inquiries. Phone, email, and WhatsApp support available 6 days a week.
| Parameter | Specification |
|---|---|
| Size Range | DN50 – DN300 (2" – 12") |
| Pressure Rating | ANSI Class 150 / 300, PN10/16 |
| Body Materials | Ductile Iron (GGG40/50), WCB, CF8, CF8M |
| Disc Materials | Ductile Iron Ni-plated, SS304, SS316, Al-Bronze |
| Seat Liners | EPDM, NBR, Viton, PTFE – suitable for potable water, chemicals, gas |
| Operator | Hand lever with 10-position locking plate (standard) |
| Face-to-Face Standard | API 609 Table 1 / ISO 5752 Series 13 |
| Test Pressure (Shell) | 1.5 × rated pressure |
| Test Pressure (Seat) | 1.1 × rated pressure – zero leakage |
| Temperature Range | -20°C to +120°C (EPDM), -10°C to +200°C (Viton/PTFE) |
| Certifications | ISO 9001, API 609, AWWA C504, CE, RoHS |
| Custom Options | Extended stem, gearbox mount, locking device, position indicator, special coatings |
Standard sizes (2"–12", ductile iron body, EPDM seat) ship within 7-15 working days from order confirmation. For custom materials (SS316, Viton, special lever configurations), lead time is 15-20 working days. We also offer express air freight for urgent orders.
Absolutely. We regularly customize lever length, handle color, locking plate positions, and stem extensions. If you need a specific actuator mount (ISO 5211) or gearbox integration, our engineering team can adapt the valve accordingly.
Our valves are designed and tested to API 609 (Table 1) and AWWA C504 face-to-face dimensions. Pressure testing follows ISO 5208 / API 598 standards, with shell test at 1.5x rated pressure and seat test at 1.1x — zero leakage guaranteed.
Our pricing is factory-direct, FOB Tianjin or CIF to your port. We offer free samples for qualified OEM projects (shipping cost negotiable). For standard inquiries, you'll receive a detailed quotation within 12 hours, including all costs — no hidden fees.
Every production batch includes material certificates (MTC), pressure test reports, and dimensional inspection records. We follow a 3-stage QC process: incoming raw material inspection, in-process check, and final functional test. Reports are shared with you before shipment.
We ship via sea freight (FCL/LCL), air freight, and express courier (DHL/FedEx) for smaller quantities. Payment terms: T/T (30% deposit, 70% before shipment), L/C at sight for established relationships. We handle all export documentation and IPPC-compliant wooden crate packaging.
We offer a 12-month warranty against manufacturing defects. Our technical team responds within 4 hours to any issue. For major projects, we can arrange free replacement or on-site inspection via our local partners in USA, Saudi Arabia, and South Africa.
⚡ Limited-time offer: Free sample valve for qualified OEM/engineering projects. Submit your inquiry before March 31, 2026 to lock in current pricing.
📦 Risk-free: Request a sample valve with your preferred seat material. Test it in your line — if it doesn't perform, we'll refund the product cost (shipping excluded).
📞 Call us: +86-311-86935302 (ask for technical sales)
“We were skeptical about switching to a Chinese supplier after a bad experience. Thriveon changed our mind. The hand lever valve we ordered for our cooling water system has been running for 14 months with zero issues. The documentation was perfect for our ISO audit.”
“I manage valve procurement for a large MEP contractor in Riyadh. Thriveon's pricing was 28% lower than our Italian supplier, and the delivery took 12 days instead of 35. The lever action is smooth, and the locking mechanism is solid. We've ordered 3 more batches.”
“We needed a custom hand lever valve with a longer stem and a padlockable handle for a water treatment project in Durban. Thriveon designed it in 5 days, produced in 10, and shipped via air. The quality is excellent — full compliance with our specs.”
“I've been in valve distribution for 20 years. Thriveon is one of the most reliable OEM partners I've worked with. Consistent quality, honest communication, and they actually understand ANSI standards. Their hand lever butterfly valve is now our standard offering for HVAC clients.”
“I was on a tight budget for a chemical dosing system. Thriveon provided a SS316 disc with PTFE seat at a price I couldn't find elsewhere. The valve arrived in 9 days, and the technical support helped me with installation. Highly recommend.”
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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 Engineering Teams Across 4 Continents
Compliance & Certifications
All products comply with ISO 9001:2025, API 609, AWWA C504, CE, RoHS, and IPPC packaging standards. We provide full documentation for your compliance files.