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The
Series 75B manually operated Pinch Valve is a
reliable, maintenance-free, cost effective valve
designed for tough slurries and abrasive and corrosive
chemical applications below ground. This intrinsically safe Pinch Valve, which was developed specifically
for underground service, is sealed with an epoxy
coating and features an above ground position
indicator for instant identification if the valve
is open, closed, or is in the throttled position.
There are no seats to grind, no stuffing
boxes to repack, and no packing gland to adjust,
ever, with the Series 75B.
The pinching action is on centerline so
the valve closes on a smooth venturi and is self-cleaning.
The
heart of this unique valve is the durable, flexible
rubber sleeve which is reinforced with high strength
fabric.
The sleeve, which is the only part of the
valve exposed to the process, eliminates maintenance
and the need for expensive, exotic body materials.
Additionally, valve operation will not
freeze and operating torques remain constant.
Series
75B Pinch Valves have the same face to face as
gate, plug, or ball valves, ANSI 16.10 up to 6”
size; sizes 8”, 10”, and 12” Series 75B’s are
available to ANSI 16.10 face to face with Reduced
Port Sleeve.
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