JPH01122595U

JPH01122595U -

Info

Publication number: JPH01122595U
Application number: JP1917488U
Authority: JP
Priority date: 1988-02-15
Filing date: 1988-02-15
Publication date: 1989-08-21

Description

[Brief explanation of the drawing]

第１図は本考案の実施例のデイスク式スチーム
トラツプの断面図である。１：本体、２：流入口、３：流出口、１０：変
圧室、１２：環状溝、１４：内環状弁座、１５：
外環状弁座、１６：デイスク弁、２３：バイメタ
ル、２４：保持リング。 FIG. 1 is a sectional view of a disc-type steam trap according to an embodiment of the present invention. 1: Main body, 2: Inlet, 3: Outlet, 10: Variable pressure chamber, 12: Annular groove, 14: Inner annular valve seat, 15:
Outer annular valve seat, 16: disc valve, 23: bimetal, 24: retaining ring.

Claims

[Scope of utility model registration request]

A condensate inlet, a condensate outlet, a variable pressure chamber where both of the above ports are open, an inner annular valve seat forming an opening on the pressure variable chamber side of the condensate inlet, and communication between the condensate outlet and the variable pressure chamber on the outside of the inner annular valve seat. In a disc type steam trap comprising an outer annular valve seat provided to form an annular groove, and a disc valve disposed within a variable pressure chamber and seated on and leaving both the inner and outer annular valve seats at the same time, the above-mentioned inner and outer annular valves A disc-type steam trap characterized in that either the seat surface or the surface of the disc valve facing the inner and outer annular valve seats, or both thereof, is coated with a ceramic thin film.