Remove handwheel and turn indicator sleeve by grasping the handwheel and pulling away from the valve body along the stem.
When the water level of condensate in the drain sump drops, the cup to shut the admission pipe falls down, the passage for steam to enter into the valve body is opened.
Fast flap dust discharge valve is made up of valve body, valve plate, valve shaft and rocker etc.
Compared with large stainless steel valve body in sand casting, it was difficult to control solidification process in investment casting, which results in some defects in the valve body.
The handle is repeatedly pressed, the pressure oil in the pump valve body continuously pushes a piston rod forward, and a reinforcing bar is cut under the action of a fixed and a movable knives.
These valves contain two coils and one valve body and spool assembly.
Beneath the handwheel is one set of wrench flats on a nut threaded into the valve body. This is the diaphragm-retaining nut.
J41N Type PN40 steel globe valves: manual, flanged, straight-through, the valve seat sealing surface material as nylon plastic, nominal pressure PN40, carbon steel valve body material cut-off valve.
Lightweight magnesium alloy valve body.
If the valve body material can be welded, but very different thermal expansion coefficient, or changes in operating temperature range of a larger thread junction closure weld must be honey.
The exhaust valve cover is coated outside the exhaust valve body, and forms a hollow cavity with the outer surface of the exhaust valve body.
The valve body and internals are made from high-temperature alloy which features high-temperature abrasion resistance and long service life.
It was concluded that brittle fracture of the valve body was the result of poor casting quality.
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