DH77X on kompakti kiekkotakaiskuventtiili, joka on asennettu putkien laippojen väliin. Its spring-assisted closing mechanism provides automatic reverse-flow protection without the length of a conventional flanged valve body.
The listed model combines a cast iron body and disc with a stainless steel spring and NBR seal. It is a practical option for water and utility lines where installation space is limited.

DH77X Wafer Butterfly -takaiskuventtiili
Venttiilirunko: valurauta
Levyn materiaali: valurauta
kevät: ruostumaton teräs
Sinettisormus: Nitriili (NBR)
Venttiilin kara: hiiliteräs
Nimellishalkaisija DN: 40-400mm
Explore wafer check valves tai all Farpro check valves.
Compact Wafer Installation
The wafer body fits between mating flanges, reducing the space needed along the pipeline. The spring assists closure as forward flow falls, helping the closing element return toward its seat.
The NBR sealing arrangement makes medium and temperature compatibility an important part of selection. For replacement work, the valve dimensions and mating flange arrangement should be compared with the existing installation.
Farpro supplies DH77X wafer check valves for compact water and utility installations. Send us the required size and mating flange specification for a quotation.