Plunger valve used in petroleum, chemical industry, chemical fertilizer as long as pipeline system, the vast majority of time is used in the outdoor is normally open, a car light such a long stem thread exposed, caused by wind erosion, easy to damage, and the dark rod valve stem is always in the valve, protection the stem does not increase the height of valve installed in the operation space, a small place is very favorable.
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online advisory contact.
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