Motorized Wafer Butterfly Valve

As an alternation product of generation,the model QT quarter-turn valve electric actuators are developed by our company.These actuators are suitable for use on butterfly valve,ball valve and cock valve etc.Which are required to turn 90°.The case body is made of die casting aluminium, these actuators are featured by attractive appearance,small size,light weight,high efficiency,high reliability,high protection capability,low noise and so on. Both operation at site and remote controlling can be carried out.So they have been applied in petroleum and chemical industries,power generating plant,water treatment and papermaking industries.
The protection class1 is IP67.
End flange ANSI B16.1/ASME B16.45 B16.5/BS 4504/AS 2129/BS 4504/DIN 2501/ISO 7005/JIS 5K 10K 16K
Face to face API 609/ISO 5752/BS 5155/EN 558/DIN 3202 1K
Top flange ISO 5211
Normal pressure DN40-DN600 PN1.0/1.6MPa(150/200psi) DN700-DN1200(28"-48")PN1.0MPa(150psi)
Body CI/DI/WCB/AL-Bronze/CF8/CF8M(cast iron/ductile iron/carbon steel/Aluminum bronze)
Disc CI/DI/WCB/AL-Bronze/CF8/CF8M/1.4529/1.4462(cast iron/ductile iron/carbon steel/Aluminum bronze/duplex stainless stell)
Stem WCB/SS304/SS316/SS410/SS431/MONEL K500/17-4PH
Seat NBR(Buna-N)/Hypalon/EPDM/Viton/Nature rubber/PTFE/Abrasion resistant rubber/Heat resistant EPDM
Suitable
temperature -20~200°C(depending on pressure,medium and material)
Suitable medium Flesh water,sawage,sea water,air,vapor,food,medicine,oils,alkais,salt etc.
Nominal diameter DN40-DN1200