Butterfly Valves

Butterfly valves are quick opening valves that consist of a metal circular disc or vane

with its pivot axes at right angles to the direction of flow in the pipe, which when rotated on a shaft, seals against seats in the valve body. They are normally used as throttling valves to control flow.
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Float-Control Valves

Float-control valves are automatic control valves designed for low-level and

high-level control of water in reservoirs and storage tanks. They are power-operated devices used to modify fluid flow or pressure rate in a process system.
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Mud Valves

Mud valves are solid gate, rising stem, gate valves with resilient seals. They are

purposely made for mud, cement, fracturing, water service and steam abrasive applications.
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Telescoping Valves

The telescoping valve is designed to regulate fluid levels of tanks and any other

structure. Telescoping valves are available in a full range of sizes with or without V-notches and bell mouth opening. CWT standard material of construction is either 304(L) or 316(L) stainless steel. Other materials are available as requested. Telescoping valves are handwheel, handcrank or electric actuator operated pedestal mounted with rising stem and bail slip tube mounted. Slip tube is sealed by a neoprene wiper UHMW and Flange mounted so designed to fit the existing standpipe and mating flange. A slip tube anti-rotation device is stem and pedestal mounted.
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