HISAKA WORKS.LTD.
HISAKA HF5ST BALL VALVE FOR STEAM SERVICE
Product Made In Japan
Manufacturer: HISAKA WORK LIMITED
Model: HF5ST
Features
This model has been developed especially for steam service(1MPa, 2MPa). These are used at steam lines for many kinds of fields(chemical, food, air conditioning, etc).
●This model is adapted to a double seal design with expansion graphite and stem o-ring seal(for 1MPa) for leakage protection at the gland part.
●Ball seat of 1MPa is adopted MAXTITE PTFE material, and 2MPa adopted special carbon-filled PTFE has higher heat resistance for the downstream side.
Specification
Production Range
For 1MPa
Connection Rating： JIS 10K, ASME 150#
Size ： 15Ａ(1/2″)～150Ａ(6″)
Material ： FC200, FCD450, etc
For 2MPa
Connection Rating： JIS 20K, ASME 300#
Size ： 15Ａ(1/2″)～100Ａ(4″)
Material ： SCS13A, SCS14A, SCS16Ａ, A216‐WCB, etc
(Material of Parts)
1MPa
・Ball seat ： MAXTITE PTFE（with groove for protection cavity expansion）
・Gland packing ： EXPANSION GRAPHITE packing
・Flow direction ： 1WAY
・Adopted o-ring at stem
2MPa
・Ball seat
Up stream ： MAXTITE PTFE
Down stream ： special Carbon filled PTFE
・Gland packing ： EXPANSION GRAPHITE
・Making hole at upstream side surface of ball
（for relieving flow speed on before & after closing ball, for protection de-forming ball seat, for protection cavity expansion)
・Flow direction ： 1WAY
Usage
Chemical, Food, Air conditioning, Steel and etc
Option
Anti-static, Gland O-ring seal, Liquid seal, Key-Rock, Long Bonnet, Special Painting, Oil&Water Free, Flushing Nozzle, Buffing, Electro Polishing, Beveling port, T&G flange and etc
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