Stop replacing failed valves every 6 months. Our ASME B16.34 Class 800 forged steel globe valves deliver leak-tight shut-off, precise throttling, and 5x longer service life for power plants, refineries, and chemical processors — with factory-direct pricing and 4-week lead times.
Get a Free Quote & Sample — Ships in 24hIf you're a procurement manager or plant engineer, you've likely faced these costly frustrations:
Standard 13Cr trim wears out fast under high-pressure drop. Replacing valves every 6-8 months eats into your maintenance budget — average cost per valve replacement: $2,800 including labor and downtime.
Waiting 12-18 weeks for a Class 800 globe valve? That's 3-4 months of deferred maintenance, increased risk, and emergency purchases at 40% premium.
Not all "Class 800" valves are created equal. Loose tolerances, improper heat treatment, and poor packing can cause fugitive emissions and safety incidents — especially in steam and hydrocarbon services.
US buyers often report that "cheap" valves from unknown suppliers end up costing 32% more after freight, customs clearance, and rejected batches. You need a partner who handles compliance upfront.
Your project requires API 602, NACE MR0175, or cryogenic service certifications. Suppliers without in-house engineering take weeks to produce the required paperwork, stalling your project approvals.
Our globe valve class 800 series is designed specifically for American end-users who demand reliability, traceability, and fast delivery — without paying a premium.
Manufactured from A105 / F304 / F316 forged steel, with full traceability. Pressure-tested at 1.5x rated pressure. Suitable for steam, oil, gas, and chemical services up to 800°F (427°C).
Standard 13Cr, Stellite®-faced seat, or full Stellite trim. Our hardened seat design reduces erosion under high-pressure drop — field data shows 3.7x longer cycle life vs. standard 13Cr.
globe valve class 600 globe valve class 300 globe valve class 2500
Available in NPT threaded, socket weld (SW), butt weld (BW), and flanged ends (RF / RTJ). All threaded valves meet ASME B1.20.1. No adapter needed — direct fit to your piping.
Standard sizes (½"–2") ship within 4 weeks from our factory. Selected sizes available from our Houston, TX distribution hub for emergency needs — contact us for current stock.
Each valve comes with material certificate (EN 10204 3.1), pressure test report, NACE MR0175 compliance (on request), and API 602 design verification. No chasing papers.
Need special length, non-standard trim, or cryogenic service? Our engineering team (10+ years average experience) can modify the design in 3-5 days. Minimum order quantity: 10 pcs for custom.
| Specification | Detail |
|---|---|
| Pressure Class | Class 800 (ASME B16.34) — max 13.8 MPa at 100°F (38°C) |
| Size Range | ½" to 2" (DN15 to DN50) — larger sizes available on request |
| Body Material | ASTM A105 (carbon steel), A182 F304, A182 F316, A182 F316L |
| Trim Material | 13Cr / Stellite 6 / Stellite 21 / Full Stellite (for severe service) |
| End Connections | NPT Threaded (ASME B1.20.1), Socket Weld, Butt Weld, Flanged (RF / RTJ) |
| Design Standard | API 602, ASME B16.34, BS 1873 (on request) |
| Pressure Testing | API 598 / ISO 5208 — Rate A (zero visible leakage) |
| Temperature Range | -20°F to 800°F (-29°C to 427°C) — extended range available |
| Certifications | ISO 9001, CE, NACE MR0175 / MR0103 (on request), CRN (Canada) |
| Packing & Gasket | Flexible graphite + stainless steel braided — fugitive emission tested |
| Lead Time (Standard) | 4 weeks from order — express available in 10 working days |
→ Request a Datasheet & Dimensional Drawing for Your Project
Isolation and throttling on boiler feedwater lines, superheated steam drains, and turbine bypass. Our Stellite-trim valves handle 600°F+ steam with minimal erosion.
Hydrocarbon processing, blowdown, and sampling points. NACE MR0175 compliant trim available for sour service. Used by majors in Texas and Louisiana.
Corrosive and high-purity services. 316L body with PTFE-lined option for aggressive media. 100% hydrotested before shipment.
"We replaced our previous supplier's Class 800 globe valves with Thriveon's after repeated seat failures. The Stellite trim has already lasted 14 months without a single leak — our previous valves failed at 7 months. Downtime cost savings alone paid for the switch."
"As a procurement manager for a Texas refinery, I need suppliers who understand NACE and API documentation. Thriveon's team provided full MTRs and pressure test reports with every batch — no back-and-forth. And their pricing is 18% below what we were paying domestic distributors."
"We needed 120 pcs of Class 800 SW globe valves for a new chemical unit. Thriveon delivered in 5 weeks — 3 weeks faster than our usual supplier. The quality inspection passed first time. We've added them to our approved vendor list."
"Very responsive team. We needed a custom trim for a high-pressure drop application — their engineers proposed a modified Stellite seat design within 4 days. The valve has been running for 9 months with zero issues. Would definitely order again."
"We've been sourcing globe valves from China for 5+ years, and Thriveon stands out for consistent quality and communication. Every valve matches the drawing, and their English-speaking technical sales team makes it easy."
We'll help you select the right trim, end connection, and material for your specific service condition — with full traceability and fast delivery.
→ Download Product Brochure (PDF, 2.4 MB) | → Schedule a Technical Call with James
Related Products
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 
