Description:
– vertical lift check valve with automatic relief
– design of the bofy is straight sealing
– check valve disc
– sealing surfaces are welded by hard facing (13Cr)
– complies with the requirements of the directive 2014/68/EU and standard EN 16767
– testing is carried out according to standard EN 12266-1; part 2
Design options:
– according to TRD 201
Specifications to be known for order:
– PN
– DN
– pressure in front of the expander
– required pressure behind the expander
– required flow volume through the expander
– medium
– medium temperature