Differential pressure relief valve
DN 20, NPT 3/4"


OVENTROP-Differential pressure relief valve

to maintain a minimum water circulation or to reduce flow noises. Lockable, infinitely adjustable setting of nominal value between 0.05 and 0.5 bar.

Bronze body, brass bonnet. Washer and O-ring made of EPDM. Spring made of stainless steel. All other parts made of brass (Ms 58).

Size: DN 20

max. operating pressure: 10 bar
max. operating temperature: 120 °C

Item no.: 1659806
EAN: 4026755171808
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical modifications without notice.
Dimensions of article
Length Width Height Weight
119 mm 69 mm 58 mm 0,7 kg
Packing units
Type Qty. Length Width Height Weight
Unknown 1 130 mm 105 mm 63 mm 0,75 kg