Description
Ductile iron butterfly valve with a double flanged concentric design, offering robust construction and reliable alignment in pipeline systems. Made from high-strength ductile iron for excellent mechanical performance and long service life. EPDM seat ensures tight sealing, long service life in water and general-purpose applications. Gear operated for smooth, precise control in larger diameter or high-torque applications. Rated PN16 for pressures up to 16 bar, suitable for waterworks, HVAC, and general industrial service.
Features
FEATURES / CHARACTERSTICS
Design: BS EN 593: 2017
Rating: PN16
Connections: Flanged to BS EN1092-2, PN16(EX. BS 4504)
Top Flange confirm to ISO 5211 Face-to-face dimension to BS EN 558: 2017
Working Medium: Water, Oil and Steam
Valve inspection and Testing to BS EN 12266-1: 2012
Double Flanged Design, Lever/Gear Operated
Epoxy Coated, Replaceable Liner, EPDM Lined
WORKING TEMPERATURE :
16 Bar -10° C to 110° C water
HYDROSTATIC TEST PRESSURE:
Shell- 17.6 bar
Seat- 22 bar
ON REQUEST :
ANSI standards ,Chainwheel Operator, Alternative disc material, Electric / Pneumatic
actuators, Other flange standards, Higher sizes (subject to minimum order quantities).
Specification
| Parts | Material |
|---|---|
|
Body |
Ductile Iron GGG40 |
|
Disc |
DI+NP/ SS304/SS316 |
|
Upper Shaft |
Staineless Steel |
|
Lower Shaft |
Staineless Steel |
|
Seat |
EPDM |
|
Bushing |
PTFE |
|
Cotter Pin |
65Mn |
|
Circlip |
65Mn
|
|
“O“-Ring |
NBR |
|
Ring |
PA6 |
|
End Cover |
Ductile Iron GGG40 |
|
Bolt |
SS304/SS316 |
|
Handle |
AL102 |
|
Gearbox |
Ductile Iron |
|
Pressure Bearing |
Bearing Steel |
