Reduce procurement lead times by up to 40% while ensuring ASTM/API compliance. Trusted by engineers in 20+ countries for water, oil & gas applications.
Get Free Quote in 24h →*Based on industry data from 2024 B2B valve procurement surveys.
50,000 sqm facility with automated casting and CNC machining. Over 10,000 units of 2" flanged gate valves produced monthly.
100% pressure tested, hydrostatic shell test, and seat leakage test per API 598. Certificates: ISO 9001, CE, ABS, and fire-safe for selected models.
Custom flange drilling (ANSI 150, 300, PN16), stem length, handwheel type, and color. Engineering support within 4 hours.
Standard lead time 25 days for 2" flanged gate valves. Express option (15 days) for stock items via DDP shipping to US ports.
| Parameter | Value |
|---|---|
| Size | 2" (DN50) |
| Flange Standard | ANSI B16.5 Class 150 / Class 300 |
| Body Material | Cast Iron ASTM A126 / Ductile Iron ASTM A536 / WCB Carbon Steel |
| Trim Material | 13Cr / 304SS / 316SS (wedge & seat) |
| Stem Type | Rising stem, OS&Y (Outside Screw & Yoke) |
| Pressure Rating | 200 psi (Class 150) / 600 psi (Class 300) |
| Temperature Range | -20°F to 400°F (NBR wedge) / up to 800°F (graphite packing) |
| Certifications | ISO 9001, CE, API 598, FDA (for potable water) |
gate valve with flange flange gate valve gate valve 3 inch flange type
✅ Application scenarios: Water treatment plants, HVAC systems, fire protection, oil & gas gathering lines, chemical processing.
“We switched to Thriveon for 2-inch flanged valves and cut project lead time by 35%. Their QA reports match our strict ASTM requirements.”
— Robert Chen, Procurement Manager, Texas Waterworks
“Thriveon provided OEM 2” gate valves with custom handwheel and NBR wedge for our offshore skids. Engineering support was stellar.”
— Ahmed Al-Farsi, Senior Engineer, Gulf Energy Systems
✔ ISO 9001:2015 | CE Mark | ASTM & API Compliant | Thousands of valves shipped to USA, Saudi Arabia, Italy, South Africa
Standard lead time is 25 working days. Express stock items can ship in 15 days via DDP, with typical sea freight to US West Coast ports taking 18–22 days.
Yes. Our 2" flanged gate valves are available in Class 150 and Class 300. We can also customize to PN16, PN40, or other drilling patterns upon request.
We provide free 1-2 sample valves for qualified project inquiries (buyer pays shipping). Samples are fully tested and certified.
Standard wedge materials: fully cast iron, ductile iron with NBR/EPDM coating, or stainless steel 304/316. Seats are body-integral or renewable brass/SS.
Each valve undergoes hydrostatic seat and shell test per API 598. We provide material certificates, NDT reports, and a 12-month warranty against manufacturing defects.
Pricing depends on material, pressure class, and quantity. Cast iron Class 150 starts at $18.50/unit FOB Tianjin (MOQ 50 pcs). Contact us for a custom quote.
Yes, our engineering team responds within 4 hours via email/WhatsApp. We also provide remote installation guidance and troubleshooting.
“We ordered 200 pieces of 2” flanged gate valves for a municipal water line. The castings were clean, and every valve passed our pressure test. Shipment arrived 3 days early. Highly reliable.”
“Thriveon’s 2 inch flanged gate valve OEM service saved us 37% compared to our previous US supplier. The NACE MR0175 certification was delivered without extra cost.”
“We needed a fire-safe 2” flanged gate valve for an oil skid. Thriveon delivered with API 607 certification and a perfect fit. Their technical clarity was impressive.”
“From sample to bulk order, Thriveon’s 2” flanged gate valves performed flawlessly. The handwheel design is ergonomic, and the rising stem is easy to maintain. Full marks.”
⚡ Limited-time: Free sample for the first 10 new clients this month.
🛡️ 12-month warranty | Money-back guarantee on first order
Or email: info@thriveonvalve.com
Visit our factory: South of Huanmadian Village, Ningjin County, Xingtai, Hebei, China
David Chen
Senior Valve Engineer & Global Technical Lead
David has over 12 years of experience designing and manufacturing industrial gate valves for North American and Middle Eastern markets. He leads Thriveon’s new product development and quality assurance programs, ensuring every 2” flanged gate valve meets ASTM, API and ISO standards.
© 2026 Ningjin Thriveon Valve Co., Ltd. All specifications subject to change. All rights reserved.
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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 
