Pneumatic Flanged Multi-Layer Metal Seated Seal Triple Offset Three-Eccentric Butterfly Valve D643hyf

• Model NO.: DN25-DN1200
• Connection Form: Flange
• Seal Form: Auto Sealed
• Work Pressure: Pn1.0-2.5MPa
• Material of Seal Surface: Metal Hard Sealed
• Application: Industrial Usage, Water Industrial Usage, Household Usage, Food,Chemical,Oil,Water Treatment
• Acting: Double Acting,Single Acting
• Operating Time Accessories: Pilot Air Valve,Quick Exhaust Valve
• Trademark: neutral brand or customizable
• Specification: DN50-DN1200
• HS Code: 8547100000

• Driving Mode: Pneumatic
• Structure: Three-Eccentric Sealing
• Valve Stem: Orbit
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Valve Body: Casting
• Certificates: Ce,Atex,Ts,API,ISO9001
• Air Accessories: Air Filter Regulator(Afr)
• Remote Control Accessories: Limit Switch Box,Ep-Positioner,Solenoid Valve
• Transport Package: Packing with Plywood Case
• Origin: China

Pneumatic wafer metal seal triple offset three-eccentric  butterfly valve D673HYF
PN: 10/16/25 bar
Class(Lb): 150Lb, 300Lb
DN(mm): 50-1200
Size(inch): 2"-48"
Working temperature: -29---425o C
Seal: three-eccentric sealing,triple offset
Type of connection: wafer,flange,welding
Operator: pneumatic,electric,hydraulic,manual lever,worm gear

Body & disc material: ASTM WCB, CF8, CF8M
Stem material: ASTM A105, F6a, 304, 316
Seat material: Cr13 stainless steel, hard alloy, fluoroplastic
Sealing face material: Stainless steel, STL
Suitable medium: Water, oil, gas, steam, acids
Certificates: CE, ISO 9001

Design & manufacture Std.: GB/T12238, JB/T8527, ANSI B16.34, API609, MSS SP-68, JIS B2032, JIS B2064
Face to face Std.: GB/T12221, ANSI B16.10, API609, MSS SP-68, JIS B2002
Connection dimension Std.: JB/T79, GB/T9113, SH3406, HG20592, ANSI B16.5, API 605, JIS B2212, JIS B2214
Test Std.: GB/T13927, JB/T9092, API 598, JIS B2003

Pneumatic actuator parameter
Actuator: scotch yoke,rack&pinion
Acting: double acting,spring return(FO/FC),3-position type
Manual overrides: optional
Optional accessories:
Limit switch box,EP-positioner,solenoid valve,pilot air valve,quick exhaust valve,air filter regulator(AFR),silencerce etc.






 

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