DN15-50 Flanged 316 stainless pressure sustaining valve fluid + gas 0.2-1.5 Bar (RFLF)
£499.33
£660.26 incl. VATDescription
Low Pressure Sustaining Valve Direct Acting Z-Tide RFLF
Function: pressure sustaining or back pressure valve (BPV)
Operation: Direct acting
Port flange: DN15, DN20, DN25, DN40 or DN50 PN16 flange, option ANSI150Lb or JIS10K flange.
Back Pressure adjustment: 0.2 to 1.5 Bar, displayed by pressure gauge (Included)
Max inlet pressure: 5 Bar, Tested 16 Bar
Temperature Range: -15°C to +100°C (according to seal)
Body: 316 stainless steel, option Duplex 316 stainless steel
Internals: stainless steel
Seals: NBR +60°C option Viton +100°C and EPDM
Media: air, water, pure water, light oil and other fluids under 40 CST and gases compatible with materials of construction.
Pressure sustaining valves are designed to maintain a pre-set back pressure, if the back pressure drops to the set value the valve will begin to close to maintain pressure, when pressure returns the valve will begin to open again.
Pressure gauge indicates the sustained back pressure (Upstream pressure).
Technical Specification
Brand: Z-Tide Co Ltd
Model: RFLF
Width: 70.00 mm
Height: 110.00 mm
Depth: 70.00 mm
Weight: 1.30 kg
Valve / Product Type: Pressure Sustaining
Body Material: Stainless Steel
Port Size: 1/2 inch Flange DN15, 3/4 Flange DN20, 1 inch Flange DN25, 11/2 inch Flange DN40, 2 inch Flange DN50
Operation: Direct Acting
Pressure Maximum: 0.2 Bar (200 mBar), 0.3 Bar (300 mBar), 0.4 Bar (400 mBar), 0.5 Bar (500 mBar), 0.6 Bar (600 mbar), 0.7 Bar (700 mBar), 0.8 Bar (800 mBar), 1 Bar, 1.2 Bar, 1.3 Bar, 1.4 Bar, 1.5 Bar
Seals: NBR, FKM (Viton)
Media: Air, Fluid (Non Aggressive), Fluid (Slight Acid/Alkali), Gases (Non Aggressive), Gases (Slight Acid/Alakli), Oils + Fuels 50cSt Max, Water, Water (RO/Pure/Demin)
Orifice: 15mm, 20mm, 25mm, 40mm, 50mm