Check Valves
Process Systems has a large range of high quality check valves held in stock in Australia. These include piston check valves, swing check valves and duo check valves. We also do a large range of duck bill check valves which we make to order so please contact us for pricing and information on this.
2 piece Stainless Steel Check Valve
Size 1/2" to 2" BSP
Body 316 Stainless Steel
Seat Metal
Pressure Range 0 to 63 BAR
Temperature 0 to 180°C
Brass Swing Check Valve
Size 1/2" to 2" BSP
Body Brass
Seat NBR
Pressure Range 0 to 16 BAR
Temperature 0 to 80°C
Brass Piston Check Valve
Size 1/2" to 2" BSP
Body Brass
Seat NBR
Pressure Range 0 to 16 BAR
Temperature 0 to 60°C
Cast Iron Flex Check Valve
Size 50mm to 300mm
Flange AS4087 PN16 / AS2129 Table E
Body FBE Coated Ductile Iron
Disc NBR Coated
Pressure Range 0 to 16 BAR
Temperature 0 to 80°C
Stainless Steel Piston Check Valve
Size 1/2" to 2" BSP
Body 316 Stainless Steel
Seat PTFE
Pressure Range 0 to 40 BAR
Temperature 0 to 180°C
Flanged Ball Check Valve
Size 50mm to 300mm
Flange AS4087 PN16 / AS2129 Table E
Body FBE Coated Ductile Iron
Ball NBR Coated
Pressure Range 0 to 16 BAR
Temperature 0 to 80°C
3 piece Stainless Steel Check Valve
Size 1/2" to 2" BSP
Body 3 piece 316 Stainless Steel
Seat Metal
Pressure Range 0 to 63 BAR
Temperature -20°C to 180°C
UV Stabalised PVC Ball Check Valve
Size 1/2" to 2" BSP & Solvent Weld
Body UV Stabalised PVC
Seat EPDM or FKM
Pressure Range 0 to 10 BAR
Temperature Ambient
Stainless Steel Swing Check Valve
Size 1/2" to 2" BSP
Body 316 Stainless Steel
Seat Metal
Pressure Range 0 to 13 BAR
Temperature 0 to 180°C
Wafer Swing Check Valve
Size 50mm to 600mm
Body 316 Stainless Steel
Seat FKM
Pressure Range 0 to 16 BAR
Temperature -20°Cto 120°C
ANSI 300 Flanged Cast Steel Swing Check Valve
Size 50mm to 300mm
Body Carbon Steel (WCB)
Seat Metal
Pressure 50 Bar @ ambient
Cast Iron Duo Check Valve
Size 50mm to 600mm
Body FBE coated Cast Iron
Seat EPDM
Disc 316 Stainless Steel
Pressure Range 0 to 16 BAR
Temperature 0 to 100°C
Class 800 Forged Steel Piston Check Valve
Size 1/2" to 2" NPT
Body Forged Steel
Seat Deposited 13Cr
Pressure Range 0 to 150 BAR
Temperature 20°C to 180°C
Flanged Duck Bill Check Valve
Size 100mm to 2400mm
Body Neoprene
Models Flanged Duck Bill Check
Flange 316 Stainless Steel
These are Price on Application
Flanged Stainless Steel Swing Check Valve
Size 50mm to 300mm
Flange ANSI 150
Body 316 Stainless Steel
Seat Metal
Pressure Range 0 to 20 BAR
Temperature 0 to 220°C
Flanged WCB Swing Check Valve
Size 50mm to 300mm
Flange ANSI 150
Body WCB with primer
Seat Metal
Pressure Range 0 to 20 BAR
Temperature 0 to 220°C
Insertable Duck Bill Check Valve
Size 100mm to 2400mm
Body Neoprene
Models Insertable Duck Bill Check Valve
Expander Clamp 316 Stainless Steel
These are Price on Application
Insertable Flanged Duck Bill Check Valve
Size 100mm to 2400mm
Body Neoprene
Models Insertable Flanged Duck Bill Check Valve
These are Price on Application
Slip On Duck Bill Check Valve
Size 100mm to 2400mm
Body Neoprene
Models Slip on Duck Bill Check
Clamp 316 Stainless Steel
These are Price on Application
Stainless Steel Duo Check Valve
Size 50mm to 300mm
Body 316 Stainless Steel
Seat FKM
Disc 316 Stainless Steel
Pressure Range 0 to 40 BAR
Temperature 0 to 180°C
Wafer Inline Single Disc Check Valve
Size 15mm to 200mm
Body 316 Stainless Steel
Seat Stainless Steel
Pressure Range 0 to 40 BAR
Temperature -20°Cto 220°C
