The Nicholson Duraflo Inverted Bucket Steam Trap allows pressures to 250 PSIG (17.2 barg) and temperatures to 450° F (232° C). It's hardened stainless steel valve and seat ensures long life and maximum corrosion resistance. This inexpensive and low maintence bucket trap will is long lasting, rugged and naturally resistant to water hammer, dirt and scale. The working parts are located out of the top of the trap making in-line repair possible. Suitable for a wide variety of loads/applications, the Duraflo bucket trap is available in horizontal and vertical models in thirteen body sizes.