MULTI in-line non-retainable is a space-saving, one-sided cover valve ideal for set up on the interiors of pipe works and have an ISO PN 10 flange in order to be attached to the perpendicular walls (grade 1.4401 (316).
These flaps focus on eliminating excess storage of water into pipes containing minimum bore of 100200mm and handles a back pressure of 1 bar. Additionally, these valves can be attached to any form of pipework using NORHAM Flex-Seal and adaptable couplings. T .
These units feature a housing and flap created out of strengthened fiberglass isophthalic polyester resin and an isophthalic jelly finishing. It also comprises of ERTACETAL (POM) spindle and a basic EPDM covering that can be exchanged with a nitrile covering on demand for connection with hydrocarbons.
Additionally, the screws with the several BD cover valve conforms with the 1.4401 (316) mark for stainless steel ensuring a longer durability.