Engineered for refineries, power plants and oil & gas pipelines. Reduce downtime with forged steel valves that exceed ASME B16.34 standards – backed by a 12-month warranty and free technical support.
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| Parameter | Details |
|---|---|
| Pressure Class | Class 1500 (ASME B16.34) |
| Size Range | 2″ – 24″ (DN50 – DN600) |
| End Connections | Flanged (ASME B16.5), Butt-weld (BW), Socket-weld (SW) |
| Body Material | WCB (carbon steel), LCB, CF8, CF8M, F304, F316 |
| Trim | 13Cr, Stellite, Monel (per API 600 trim tables) |
| Operation | Handwheel, gearbox, electric/pneumatic actuator |
| Design Standard | API 600 / BS 1414 |
| Test Pressure Shell | 2850 psi (19.6 MPa) |
| Test Pressure Seat | 2100 psi (14.5 MPa) |
gate valve class 2500 gate valve class 150 gate valve class 300
“We switched to Thriveon for our Class 1500 gate valve needs at a Gulf Coast refinery. Their delivery was 3 weeks faster than our previous supplier, and every valve passed hydrostatic test on the first try. Saved us over $40k in project delays.”
“The custom Stellite trim we ordered for high‑temperature service arrived with full NACE paperwork. No surprises, no excuses. We now use Thriveon as an approved vendor for all ANSI class 1500 valves.”
“Thriveon’s technical team helped us select the right pressure seal design for a 2500 psi steam line. Their responsiveness and after‑sales support are world‑class.”
A: The primary difference is pressure rating. Class 1500 valves are rated for 1500 psi at 100°F (ASME B16.34), while Class 2500 handles 2500 psi. For services below 1000°F and moderate pressures, Class 1500 is the cost‑effective choice.
A: Yes. We offer manual gear operators for sizes 10″ and above. We can also provide electric or pneumatic actuation with ISO 5211 mounting pads.
A: Standard lead time is 5–6 weeks from order confirmation. We maintain raw stock for popular sizes (2″–12″) and can expedite in 3 weeks for an additional 10% rush fee.
A: We offer sample valves at cost (with 100% refund if production order exceeds $5k). We also provide detailed 3D drawings and test data before shipping.
A: Every valve is hydrostatically tested (shell and seat) per API 598. We share video of pressure tests and include signed packing lists. Third‑party inspection (SGS, BV) can be arranged.
A: Standard is 30% T/T advance, 70% balance before shipment. For clients with credit references, we can discuss L/C or open account terms up to $50k.
A: Yes. We offer OEM/ODM services – face‑to‑face dimensions per ASME B16.10 or customer‑specified. We can also modify end preparations (BW, SW, flanged) to match your piping schedule.
A: With proper trim selection (e.g., 13Cr or Stellite), our Class 1500 gate valves are widely used in superheated steam up to 800°F. For higher temperatures, ask about our pressure‑seal designs.
We're offering free expedited production (valued at $800) for the first 5 bulk orders this month. Request a quote now and receive a CAD drawing within 48 hours.
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✓ Free samples available (valid 30 days) ✓ 12‑month warranty ✓ Money‑back guarantee on first order
“We’ve been buying gate valve class 1500 from Thriveon for two years. Their quality is consistent, and the pricing is 18% lower than US manufacturers. Highly recommend for oil & gas applications.”
“The technical documentation (material certificates, hydro test reports) made our auditor happy. No paperwork delays. We’re quoting their valves to our clients now.”
“Ordered 30 units of 8″ Class 1500 gate valves for a water injection plant. They arrived on time, every valve sealed perfectly. Good communication throughout.”
“Thriveon helped us retrofit an existing line with a special 24″ class 1500 gate valve. Their engineering team provided 3D modeling and stress analysis – saved us weeks of design work.”
“After a bad experience with a low‑cost supplier, we turned to Thriveon. Their class 1500 gate valve performed flawlessly in a 1000 psi steam service. Zero leaks after 6 months.”
This article was written by John Chen, Senior Valve Application Engineer at Thriveon Valve Co., Ltd. John holds a B.S. in Mechanical Engineering and is an active member of ASME (B16.34 committee observer). With 14 years of experience designing high‑pressure valves for Fortune 500 energy companies, he has overseen the production of over 8,000 class 1500 gate valves for global projects. He can be reached at info@thriveonvalve.com.
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+86-311-86935302
+86-311-86935302
Email Us:
info@thriveonvalve.com
South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei Province, China 
