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QD - G-type high-temperature pneumatic butterfly valve
- Commodity name： QD - G-type high-temperature pneumatic butterfly valve
- Product Description
- Technical parameters
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This series of butterfly valves are designed as flanged type, absorbing advanced technologies from home and abroad and referring to GB / T-12238-2008 and GB / T26640-2011 standards; especially using a high-temperature bearing structure, there is no jamming phenomenon at both low and high temperatures; suitable for environmental protection waste gas treatment and the airflow adjustment of chemical, power plant, and metallurgical industries, it is the most ideal valve for fluid regulation and control, and is favored by a large number of users.
Product Description
● Connection method: Square and rectangular flange connection
● Pneumatic method: Pneumatic drive (can be equipped with manual drive)
● Effective diameter: 200*200-1800*1800
● Pressure range: 0.1MPa-0.25MPa
● Applicable temperature: Normal temperature~1000℃
● Valve material: Valve body carbon steel or stainless steel, valve disc SUS310
● Internal insulation: Ceramic fiber
● Applicable medium: Dusty waste gas, high-temperature gas and steam
● Leakage rate: <1%
Optional Accessories
● Cut-off type accessories: Single solenoid valve, double solenoid valve, limit switch transmitter
● Regulating type accessories: Electric positioner, pneumatic positioner
● Air source treatment accessories: Air filter pressure reducing valve, air source treatment three-in-one unit
● Manual mechanism: OM manual operating mechanism
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Company Address:
Room 1502, Building 2, No. 39, Shangyi Road, Minhang District, Shanghai
