Bi-directional flow control valves

Installation information

These valves can be set and locked to restrict flow in both directions. A needle valve is a variable orifice used to restrict flow when pressure compensation is not required.

Features

• Steel Body and Internal Parts
• Black Zinc Plated external surface
• Locking screw to set flow

 Operation

Flow setting can be made by rotating the polyamide hand-knob having a stop limit screw. It can be locked in the required position with locking screw.
There is a coloured scale to assist the operator to make flow adjustments.
The special needle configuration provides easy and accurate adjustment.


Technical Info          
Stock Code Size Max Max Max Temp Weight
BSPP Pressure flow (c) (Kg)
(BAR) (L.P.M)
FPB01 1/4" 300 12 70 0.21
FPB02 3/8” 300 30 70 0.35
FPB03 1/2" 280 45 70 0.050
FPB04 3/4" 250 85 70 0.87

Dimensional data              
Stock Code A B C D E F G
FPB01
 45 80 1/4" BSPP 28 25 M20x1 13
FPB02 52 85 3/8" BSPP 28 30 M25x1.5 13
FPB03 60 92 1/2" BSPP 38 35 M30x1.5 13
FPB04 68 105 3/4" BSPP 38 45 M35x1.5 14


Installation information

These valves can be set and locked to restrict flow in both directions. A needle valve is a variable orifice used to restrict flow when pressure compensation is not required.

Features

• Steel Body
• Yellow Zinc Plated
• Locking screw to set flow

 Operation

Flow setting can be made by rotating the steel knurled knob, it can be locked in the required position with the locking screw.
There is a linear scale to assist the operator making flow adjustments.



Technical Info          
Stock Code Size Max Max Max Temp Weight
BSPP Pressure flow (c) (Kg)
(BAR) (L.P.M)
VRFB9001 1/4" 350 15 90 0.34
VRFB9002 3/8” 350 30 90 0.34
VRFB9003 1/2" 350 45 90 0.43
VRFB9004 3/4" 280 80 90 1.13

Dimensional data            
Stock Code A C D E F G
VRFB9001
 56 25 81 1/4" BSPP 30 25x1.5
VRFB9002 56 25 81 3/8" BSPP 30 25x1.5
VRFB9003 64 30 88 1/2" BSPP 30 25x1.5
VRFB9004 90 40 116 3/4" BSPP 45 35x1.5