R&D AXIAL FLOW CONTROL VALVES - page 1

Traditionally, Butterfly Valves & Sluice / Gate Valves which are
primarily the isolation valves, have been used for flow regulation
duties also. These workhorse types do the job satisfactorily for
moderateduties&wherecompromiseonperformance& longevity
canbe tolerated toanextent.However,when thepressuredrops to
besustainedacross thevalveareveryhighwithhighvelocities, the
conventional valves asmentioned above are foundwanting& one
needs to resort touseof valveswhicharedesigned for the rigours
of tough flow /pressure regulationapplications.
In R& DMultiple's Axial Flow Control Valves, the combination of
precision & symmetry ensures linear & flawless regulation duties
over the full rangeof operation fromcrackopen toalmost full open.
The precise & fine finished guided surfaces ensure smooth
movement& low torqueoperation.
SPECIAL FEATURES:
1. Smooth machined, Bronze lined multiple Guideways for
the Piston all through its travel.
2. Precisely machined End of travel Stopper for the piston
in the full OpenPosition.
3. Options of diffuser rings to suit the duties.
4. Sturdy& Long double bearings for drive shaft.
5. All the connecting & Shear pins with double locks to
preclude loosening.
6. ReplaceableRear Seals& also the PistonSeal.
7. Fusion Bonded / Sprayed Epoxy Paint with min. 300
Micron thickness, inside & outside of the Valve Body.
Apart from corrosion resistance, this also reduces the
loss of energy of flowing water due to the friction with
the rough casting surfaces.
8. Linear Flow Control Characteristic all over the range of
operation.
Axial Flow
Control Valves
Performance Tested at FCRI
"OurAFCVundergiong Flow&
Torque testing at FCRI”
1 2
Powered by FlippingBook