TruDesign - Non Return Valve 1"

Manufacturer #: 90805

£9.99 (Inc. UK VAT @ 20%)(£8.33 Exc. VAT)

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Made from UV stabilised glass reinforced Nylon, these composite material fittings are designed for the harsh marine and agricultural environments. They can be used in line to prevent water backflow or siphoning and have a very low cracking pressure. Available in 6 sizes in line and 2 sizes with BSP tail.

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Product Information

Tru-Design Non-Return Valve Features

Manufactured from a high strength, UV stabilised Glass Reinforced Nylon composite - High strength and lightweight.
Can be used in direct sunlight
High impact and tensile strength - “Water hammer safe” and insensitive to pressure shocks in the pipeline
Stainless spring - No corrosion issues or risk of internal valve staying open
Low cracking pressure - Minimal pressure required to open the valve with minimal restriction on flowrate
In line fitting - Minimal installation room needed and no other fittings required
Printed white arrow (opposite logo side) - Quick and easy identification of water flow direction

TruDesign Non Return Valve Specifications

Size:	3/4" (19mm)	1" (25mm)	1 1/8" (28mm)	1 1/4" (32mm)	1 1/2" (38mm)	2" (50mm)
Weight	21g	34g	46g	50g	67g	119g
Temp. service	65°C	65°C	65°C	65°C	65°C	65°C
Temp. max	93°C	93°C	93°C	93°C	93°C	93°C
Pressure service	0 - 150 psi	0 - 150 psi	0 - 150 psi	0 - 150 psi	0 - 150 psi	0 - 150 psi
Pressure max	230 psi	230 psi	230 psi	230 psi	230 psi	230 psi
Cracking pressure	~ 0.14 psi	~ 0.29 psi	~ 0.29 psi	~ 0.26 psi	~ 0.23 psi	~ 0.22 psi
Recommended flow rate	15 - 42 litre/min	25 - 79 litre/min	25 - 79 litre/min	32 - 117 litre/min	61 - 193 litre/min	87 - 322 litre/min
Pressure loss @ max flow-rate	3.8 psi	3.8 psi	3.8 psi	2.8 psi	2.3 psi	2.9 psi