hydraulic valve block manifold do not flip gate (ie handwheel down), otherwise it would be retained in the valve cover long-term media space, easily corroded valve stem, and for certain process requirements are taboo. At the same time replace the packing very inconvenient.
1, the valve to be installed vertically on a horizontal pipe, do not tilt in all directions.
2, lift check valve, when the valve is installed to ensure that its vertically to lift flexible.
3, swing check valve, when installed to ensure its pin level to swing flexible.
4, stem gatehydraulic valve manifold, do not install in the ground, otherwise due to moisture and corrosion exposed stem.
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