Wafer Butterfly Valve

Listing ID #3533898

R & D Multiple’s butterfly valves have been very commonly used in various water supply schemes all over India for past 2 decades. Irrespective of sizes, pressure ratings, fluids handled, type of operators etc. our BF valves are the most preferred choice of the discerning customers. We have also kept our valves in tune with the latest technological advancements in materials, manufacturing, pattern making & foundry & operators fields. This has enabled us to offer valves from 50mm to 3500mm sizes in pressure ratings of 6 to 40bar, in Cast Fabricated constructions in Cast Iron, Carbon & Alloy Steels & Stainless Steels & also rubber-lined variety. The types of operators offered are Manual, Electrical, Pneumatic & Electro- Hydraulic. We also supply large Hydraulically operated Pump discharge valves (HOPD).
In short we provide techno-commercially best solution to any installation in which use of Butterfly Valves is envisaged.
SALIENT FEATURES :
A. Large DF Butterfly Valves :
Sturdy & robust construction.
Disc assembly perfectly centered & secured in valve Body bore.
Seat Ring cone finished in- situ.
Flow through disc ensuring minimum pressure drop.
Secured Disc-Shaft Connection.
Cast & Fabricated constructions possible.
Compliance with: IS 13095, AWWA C504, BS 5155 standards.
Manual, Electrical, Pneumatic & Electro- Hydraulic Operators.
NDE side thrust arrangement.
Shaft Seals comprising of elastomeric ‘O’ rings & ‘Lip seals’.
Disc Seal secured in- between machined grooves in Disc & Clamping Ring making it completely washout-proof.
Perfection of alignment of components, fine finishing of rubbing surfaces, controlled seal dimensions ensure very smooth operation & less operating torque requirement.