UK Freight only 8.75
Goetze 618T, Pressure Relief Valve, Adjustable 0.2-12 Bar, Gunmetal Bodied, 3/8" to 2" BSP
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Goetze 618T, Gunmetal Bodied, Adjustable Pressure-Relief Valves

Popular for use on ring mains for heating oil burners where a line pressure needs to be maintained upstream of Pressure Regulating Valves at the burner entry points. The valves are available in 3 different setting rangess, 0.2-0.8 Bar, 0.5-2.5 Bar, 2.0-12.0 Bar, and 12.0-20.0 Bar

Piston has a face-seal, therefore would not be suitable for media which dries "sticky" such as tar, as this could cause the seal to pull out or glue the valve closed. For applications with sticky substances, use our W.L.Hamilton Pressure Relief Valves

Maximum Temperature subject to seal selected, Max PTFE  225°c

Maximum Pressure subject to seal selected, Max PTFE HIGH PRESSURE @ 20 Bar - this seal is at extra cost.

Price shown are for all seal types, EXCLUDING HIGH PRESSURE, this seal is at extra cost, contact us for pricing. Enter your seal choice in the comments box at checkout.

A quality product manufactured in the Germany

Seal Secification
MaterialMaximum PressureMinimum TemperatureMaximum Temperature
NBR0-12 Bar-30°c+130°c
FKM0-12 Bar-20°c+200°c
PTFE0.2-12 Bar-60°c+225°c
PTFE - HIGH PRESSURE12-20 Bar-60°c+225°c
Wetted components
Valve StemBrass
Spring316 Stainless Steel
SealEITHER: Nitrile (NBR), Viton (FKM), or Teflon (PTFE).
Thread TypeBSP (ISO)
Weights & Dimensions
Nominal DiameterDN10152025324050
ConnectionDIN EN ISO 2283/8"1/2"3/4"1"1.25"1.5"2"
OutletDIN EN ISO 2283/8"1/2"3/4"1"1.25"1.5"2"
Set PressureBar0.2-200.2-200.2-200.2-200.2-200.2-200.2-20
Range of AdjustmentBar0.2-0.80.2-0.80.2-0.80.2-0.80.2-0.80.2-0.80.2-0.8

Download Goetze 618T Pressure Relief Valve - Technical Spec PDFDownload Goetze 618T Pressure Relief Valve - Technical Spec PDF

Product Options


Product CodeGOET73Q8205

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