ISO5211 Standard is applied. Easy to adaptation of : Lever / Gear / Pneumatic or Electric Actuator
2 Application Shaft Packing
Shaft packaging type is suitable for a variety of use environments as high Temperature, Pressure & Vacuum : Graphite / V-type PTFE / Inverted V PTFE
3 Body
Body is short design, saving installation space. The forged side valve body is used above DN300 to reduce the stress of the pipe network on the valve seat to avoid the phenomenon of opening and closing jamming.
4 Long-neck Design
Design for accommodate insulation & Double Sealing
5 Face to Face
Designed by ASME B16.10 or User requirement specifications.
6 Preload spring
All springs use high-performance springs to ensure a stable preload of the seat and the ball. Multiple coil springs for DN350 or larger diameter valves
7 Sealing
Bidirectional design and Carbon Fiber Filled Teflon seat keep stable & lower torque by load spring.
8 Seat Design
VALVE SPECIFICATION
Vallve Size Range
· 1/2"(50A) ~ 64"(1600A)
· VALVE PRESSURE RANGE : PN25, PN40
Connection Type
· BUTT WELD / FLANGE
Valve Connection
· ANSI B16.25
· ANSI B16.5 CLASS 150, 300
· PN16 - 40
Valve Face to Face
· ANSI B16.10
· API 609
· ISO 5752
· MSS SP-67
· BS 5155
· GOST, CHINA STANDARD
Vallve Operator
· 1/2"(50A) ~ 6"(150A) : HANDLE
· 8"(200A) ~ 64"(1600A) : GEAR OR ACTUATOR
Seat Specification
· PTFE+C : -20°C ~ 200°C (-4°F ~ 392°F)
Valve Pressure Test
· API 598 / ANSI B16.34
· ANSI B16.104 FCI-70 (CONTROL VALVE ONLY)
· ISO 5208
Application
· DISTRICT HEATING, STEAM AND INDUSTRIAL APPLICATION