Schuf is the only specialty valve manufacturer who has german govermment regulatory approval [trb 801 nr. 45, adhpo] to design, calculate, fabricate, weld, test, and stamp valves and pressure vessels. Constructional features of these switching valves include:schuf valve designs are based on the cavity-free requirement of bottom outlet valves, at the same time providing tight seating and minimum leakage to atmosphere. Schuf will consider any special design the customer has in mind. To optimise the duplex filters in pet and polyester lines polymer filter switching valves are provided in ram, disc, and straight plug designs, with minimal pressure drops.
