Keystone 
Butterfly Valve Seat ring蝶閥密封圈 / 蝶閥閥令 / 蝶閥閥座:
中心對夾 / 中心雙法蘭 / 偏心對夾 / 偏心雙法蘭
Seat Ring for Wafer Type Butterfly Valve with Manual Lever Handle
Seat Ring for Wafer Type Butterfly Valve with Hydraulic Actuator
Seat Ring for Lug Type Butterfly Valve with Hydraulic Actuator
Seat Ring for Flange Type Butterfly Valve with Manual Worm Gear Operator
Seat Ring for Lug Type Butterfly Valve with Manual Lever Handel
Seat Ring for Lug Type Butterfly Valve with HYD. Transmitter operator

Makers廠家: Keystone Valve Ltd.
Material材質(zhì): NBR EPDM VITON

Size/Press.尺寸/ 壓力: 5K 10K 16K
50A, 65A, 80A, 100A, 150A, 200A, 250A, 300A, 350A, 400A, 450A, 500A, 550A, 600A, 650A, 750A

Model & Code No.型號和編號: 

Keystone Valve Seat FAR1
Keystone Valve Seat FIG1
Keystone Valve Seat FAR2 
Keystone Valve Seat F990 
Keystone Valve Seat V10 
Keystone Valve Seat V11 
Keystone Valve Seat F360 
Keystone Valve Seat F362
Keystone Valve Seat F370 etc.

206 020 100 003  //  206 040 100 003
206 050 100 003  //  206 060 100 003
206 080 100 003  //  206 100 100 003
206 120 100 003  //  206 140 100 003
206 160 100 003  //  206 180 100 003
206 200 100 003  //  206 220 100 003

206 020 999 003  //  206 040 999 003
206 050 999 003  //  206 060 999 003
206 080 999 003  //  206 999 999 003
206 120 999 003  //  206 140 999 003
206 160 999 003  //  206 180 999 003
206 200 999 003  //  206 220 999 003