Wenzhou Wofer Valve Co., Ltd. delivers a high-reliability ANSI Cast Steel Bellows Sealed Gate Valve, designed for zero stem leakage and robust on/off control in harsh industrial environments. This advanced bellows sealed gate valve incorporates a dual-seal system (metal bellows + packing) with automatic roll-welded bellows connections, ensuring a hermetic metal barrier against leaks—even with toxic, flammable, or corrosive media.
Fully compliant with API 600 / API 6D design standards, ASME B16.10 / API 6D face-to-face dimensions, ASME B16.5 flanged ends, and rigorously tested per API 598 / API 6D / API 600, it provides exceptional durability and safety for critical shut-off applications.
Key Specifications:
Pressure Ratings: Class 150, 300, 600, 900 (up to 1500 LB)
Temperature Range: -29°C to 350°C
Suitable Media: Water, steam, oil, gas, petrochemical fluids, and corrosive media
Size Range: 2" to 16" (DN50 to DN400)
Body Material: ASTM A216 WCB, A351 CF8/CF8M/CF3/CF3M
Disc & Stem: ASTM A182 F304/F316/F321 series for superior strength
Bellows: Stainless steel (304/316 series) for reliable zero-leakage sealing
Packing: Flexible graphite or PTFE
Operation: Manual handwheel (standard); electric actuation available
This ANSI bellows seal gate valve excels in demanding industries such as oil & gas, petrochemical refining, chemical processing, power generation, pharmaceuticals, and fertilizers. Manufactured in Wenzhou, China—the global hub for valve production—Wofer Valve ensures top-tier quality through advanced welding technology, precise engineering, and full compliance with international standards.
Trust Wenzhou Wofer Valve Co., Ltd. for competitive pricing, rapid delivery worldwide, and tailored solutions on ANSI bellows sealed gate valves. Contact us now for quotes, detailed drawings, or OEM services—achieve maximum pipeline safety with proven zero-leakage technology!
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