Stainless Steel Gate Valve

Stainless Steel Gate Valve

Working Principle of Ductile Iron Resilient Seated Gate ValStainless Steel Gate Valve ：

High-quality 304/316 stainless steel gate valves, PN16/PN25 rated, corrosion-resistant, anti-backflow, ideal for chemical, petrochemical, food & pharmaceutical industries. Factory direct supply from China, fast delivery to Southeast Asia, Middle East, Europe & USA.

Product Overview

Our 304/316 stainless steel gate valve is engineered for reliable on/off control in corrosive, high-temperature, and hygienic applications. Made of premium CF8/CF8M stainless steel, this PN16/PN25 rated valve features a thickened body, precision-machined components, and a robust structure that offers excellent acid and alkali resistance, anti-corrosion performance, and long service life. Ideal for chemical processing, petrochemical, food & beverage, pharmaceutical, and water treatment systems.

Key Selling Points

✅ Premium 304/316 Stainless Steel Construction

Made of high-grade CF8 (304) / CF8M (316) stainless steel, thickened body design, excellent acid and alkali resistance, anti-corrosion, rust-proof, suitable for harsh chemical environments.

✅ High Pressure & Burst Resistance

PN16/PN25 pressure rating, high hardness, explosion-proof structure, stable performance under high pressure and high temperature conditions.

✅ Anti-Backflow & Zero Leakage

Precision-machined sealing surface ensures tight shut-off, preventing backflow and media leakage.

✅ Smooth Flow Path & Low Fluid Resistance

Optimized straight-through flow path minimizes fluid resistance, ensuring smooth media flow and low pressure drop.

✅ Cast Iron Handwheel for Easy Operation

Sturdy cast iron handwheel for quick, precise opening and closing, easy to operate manually.

✅ Precision CNC Machining

Advanced CNC machining technology ensures no thread slipping, thickened edges, and solid construction for long-term use.

✅ Wide Application & Compliance

Suitable for chemical, petrochemical, food, pharmaceutical, and water treatment industries. Meets international standards for global market use.

Specifications

Model: Z41W-16P / Z41W-25P (304/316 Stainless Steel Gate Valve)
Pressure Rating: PN16 / PN25
Body Material: Stainless Steel CF8 (304) / CF8M (316)
Seal Material: Stainless Steel / Metal-to-Metal Seal
Stem Material: Stainless Steel
Handwheel Material: Cast Iron
End Connection: Flange (GB / HG / ANSI / DIN Standard)
Applicable Media: Water, steam, oil, acid/alkali corrosive fluids
Temperature Range: -20℃ ~ 425℃
Standards: GB/T 12234, ASME B16.34, ISO 17292