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Pneumatic ventilation butterfly valve
  • Pneumatic ventilation butterfly valve
  • Pneumatic ventilation butterfly valve
  • Pneumatic ventilation butterfly valve
  • Pneumatic ventilation butterfly valve

Pneumatic ventilation butterfly valve

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DNL1L2HH1LDD1D2n-φd
501417128670100140110882021-4-14
6514171306801001601301082021-4-14
8014171334951001901501242021-4-18
100159833541051002101701442021-4-18
125159833841201002402001742021-4-18
150211954091321002652251992021-8-18
2002481075931601203202802542021-8-18
2502481076501871203753353092021-12-18
3002691237152201204403953632021-12-22
3502691238142451404904454132021-12-22
40031514186327014054049546316-22
45034515291829716059555051816-22
500409172101632216064560056820-22
600750210112837718075570566720-26
700750210123343018086081077224-26
800900275134448720097592087824-30
90090027515605372001075102097824-30
1000900275166058722011751120107828-30
1200900275189068724014051340129532-33
1400900275267076026016301560151036-36
1600900275281089528018301760171040-36
18001180/65302099530020451970191844-39
200018003653220109532022652180212548-42

Pneumatic ventilation butterfly valve

Pneumatic ventilation butterfly valve

DNDN(mm)DN50~ 4000
The range of actions0-90°
Air source pressure0.4~0.7
differential pressure小于nominal pressure
nominal pressure0.25、0.6Mpa
body Material
Carbon steel
Valve plate materialCarbon steel, stainless steel
Stem material45# steel, stainless steel
Seat sealBody seal
Trim structureCenterline valve body seal
Valve body typeStraight-through
Traffic characteristicsApproximately equal percentage

control method
Switch type, adjustable type
The form of actionAir-on typegas-off type
Pneumatic executive body formSingle-actingdual-acting
Optional executing mechanismAT/GT pneumatic execution mechanismDRG fork pneumatic execution mechanism
AttachmentElectrical valve locators、solenoid valves、limit switches、locking valves、 air filtration relief valves、Handwheel mechanism
The form of the connectionElectrical valve locators
remarksThe specifications of the pneumatic executing mechanism are referenced to the configuration table of the executing agency


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