Integration of intelligence Control valve DN40-DN400 Motorized Butterfly Valve Electric Valve Atomatic Control Valve

• DESCRIPTION

Medium Temperature:Normal -45℃~130℃ Special 200℃

Seat:NBR,EPDM,Neoprene,Viton,PTFE

Butterfly valves designed to comply with MSS SP-67,BS5155 and API 609.Compatible with GB,ANSI,DIN,BS,JIS flanges.Available in size 1 to 24.Available in wafer type,lug type body.Available with handles 1 to 12,manual gear operators 1 to 24 and electric or pneumatic actuators 1 to 24.With many body/trim conbinations,there is a series F201 butterfly valve to meet your application.

Bushing:minimizes torque.lsolate the stem from the valve body,preventing seizure of the stem due to corrosion in the stem journal.

Body:Top flange comply with ISO 5211;Compatible with GB,DIN,BS,JIS,ANSI flanges

Upper Stem:Retained by tangential pins,stems are blowout proof for safety Square drive disc

O-Ring:Provides further prevention of stem leakage

Disc:provides bubble-tight shut-off assures minimum torque longer seat life.Maximum flow is achieved.

Seat:cartridge seat field replaceable.Negates need for flange gaskets

Lower Stem:Retained by tangential pins,stems are blowout proof for safety.

Spring Pin:Field replaceable.Stem retention.

 

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