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ANSI Pressure Seal Bonnet Gate Valve Descriptions
ANSI pressure seal bonnet gate valve is one type of gate valve whose on-off disc is the flexible wedge gate, whose moving direction is perpendicular with flow. Gate valve can be only full open or full close. ANSI gate valves are widely used in series of industries, especially in oil & gas filed, power plant, where needs high temperature and high temperature valves. Flowspec Luokai manufactures the ANSI pressure seal bonnet gate valve in accordance with API6D/API600/ASME B16.34. Welcome to contact us for detailed information and best quotes if you have any questions or inquiries.
1. FEATURES
- Full bore design
- Butt-welded or flanged ends
- Rising stem and non-rising hand wheel
- PSB, pressure seal bonnet
- Flexible wedge, fully guided
- Choice of solid or split wedge
- Renewable seat rings
- Forged T-head stem
- By pass on request
- Available with gear operator
3. STANDARDS
- Design &manufacturing: API6D/API600/ASME B16.34
- Steel gate valve: ISO10434/ISO14313
- Face to face: ASME B16.10
- Flanged ends: ASME B16.5/B16.47
- Butt-welded ends: ASME B16.25
- Inspection & testing: API598/API6D
2. TECHNICAL SPECIFICATIONS
- 900LB~2500LB
- Size: 2″~36″ (DN50~900mm)
- Materials: steel A216 WCB, alloy steel A217 WC6, stainless steel A351 CF8, stainless steel CF8M
- Applicable medium: water, waste water, oil, gas, steam, slurry, pulp
- Applicable temperature: -29℃~+425℃ (higher temperature is available upon request)
4. APPLICATIONS
- Mining, steel industry
- Coal, slurry industry
- Paper making industry
- Power plant
- Oil, chemical industry
- Fertilizer, pharmaceutical industry
- Waste water, sludge, sewage treatment industry