Valves
We provide a wide range of industrial-grade valves designed for high-pressure, high-demand applications. From gate and check valves to air release and butterfly valves, our products ensure reliable flow control.
From gate and check valves to air release and butterfly valves, our products ensure reliable flow control.
Valve Products
Click on a valve category below to jump to the section.
check valves
check valves
double door wafer check valve
The Valve compact wafer design features non-slam spring-assisted closure to prevent back flow of medium in pipelines. Tight closure is obtained by utilising a soft seat. Pressure rating is PN16.
Thin Wafer Check Valve - PN16
Uni-Flo thin wafer check valves are available in full 316 stainless steel or nickel plated cast steel. Pressure rating is PN16
Ball Check Valves
Uni-Flo Ball Check valves prevent fluid returning through the pipe by displacing the ball on return flow. The valve is silent closing, full bore and has unrestricted flow with 50% lower head loss than conventional valves. The valve can be installed horizontally or vertical.
Single Disk Wafer Swing Check Valve
The Uni-flo single door wafer check valves features a non-slam spring-assisted closure to prevent back-flow of medium in pipelines.
Cast Iron check valve
Designed to BS5153. Drilling to BC4504 T10/16 or BS 10 Table D. Pressure rating: PN16.
Nylon Check Valve
Size range: DN15 – DN50. Pressure rating: 16 Bar. Body material: Advanced re-inforced polymer.
knife gate valves
knife gate valves
QB Knife Gate Valve
The valve will consist of a wafer type, one piece body. The valve must seal at maximum operating pressure in the direction of flow.
QM Knife Gate Valve
The valve will consist of a semi lugged wafer type two-piece body. The valve must seal at maximum operating pressure in the direction of flow and the reverse direction.
QP Knife Gate Valve
The valve will consist of a semi lugged wafer type, two-piece body. The valve must seal at maximum operating pressure in the direction of flow and the reverse direction.
QW Slurry Knife Gate Valve
The valve will consist of a sem-lugged wafer type, single-piece body. The bore of the valve must be formed by two elastomer sleeves on either side of the gate.
gate valves
gate valves
RSV Gate Valve
664 Non rising spindle, Fusion bonded epoxy coated, Pressure Rating: 16bar, Fully encapsulated EPDM disc, Handwheel, cap top or gearbox operated, Available in flanged or socket end.
Industrial pattern wedge Gate Valve
Available with rising or non-rising stem, Face to Face to BS3464, Pressure Rating: 10bar, Maximum Working Temperature: 100°C, Available flange drilling: BS10 Table D or BS4504 Table 10.
665 RSV Gate valves
The valve will consist of a semi lugged wafer type, two-piece body. The valve must seal at maximum operating pressure in the direction of flow and the reverse direction.
Butterfly valves
Butterfly valves
Wafer Butterfly Valve - PN16
Uni-Flo cartridge design keeps the elastomer from shifting during installation, lowers seating and unseating torques, reduces seal fatigue, and minimises seat swell.
High Performance Double Eccentric Valve
Double offset, double flanged, bi-directional high performance butterfly valve. The acceptable media is water and neutral liquids with an operating pressure range of PN10, PN16 or PN25.
U-section flanged wafer butterfly valve
Design according to: BS 5155. Pressure rating: PN16.
diaphragm valves
diaphragm valves
Rubber Lined Diaphragm Valve
Uni-Flo diaphragm valves are designed to suit the conditions in mining, sewage and water treatment industries.
Type-KB Diaphragm Valve
Uni-Flow Type KB diaphragm valves are designed to suit the harsh conditions in the South African mining industry. This time proven design features a straight through bore, with minimal turbulence to handle abrasive slurries with 100% leak tight closure.
air release valves
air release valves
Air Release Valves
This valve has been designed for efficient discharge of large air volumes from small water network systems, filters, containers and other devices where trapped air may impair the operation of the system.
ball valves
ball valves
Polypropylene Ball Valves
Uni-Flo Polypropylene Ball Valves are the ideal low cost solution for fluid control often replacing more expensive brass valves. The valves have chrome plated steel balls with nickel plated steel stems. Seats are of PTFE and O-rings of NBR rubber.
strainers
strainers
flanged y-strainer
Face to face dimensions in accordance with DIN 3202 F1. Flange dimensions to DIN 2501 PN10/PN16





















