Valves

Specializing in Air Release, Check, Butterfly & Plug Valves; our products are used in almost every application where water or liquid is moved from one place to another — from pipeworks in the municipal water industry to a wide range of applications across a variety of markets.
We look forward to putting over a century of experience to work on your next valve project.

Air Release Valves Clean Water
CRISPIN AL SERIESAL Series

Air & Vacuum valves are designed to vent large quantities of air when filling pipelines, and to allow air to re-enter pipelines when draining to prevent vacuum collapse.

 

Crispin AL Series Air & Vacuum Valves (PDF)

 

C SERIES VALVESC Series Combination Air Valves

Combination Air Valves consist of Air and Vacuum Valves and a Pressure Valve mounted in a single body, providing the integrity of a single body casting while permitting each valve of the combination to operate as a separate unit.

Crispin – C Series Combination Air Valves (PDF)

 

M SERIESM Series Midget Air Release Valves

Midget Air Valves are used on hot and cold water systems, including irrigation systems where the venting of small accumulations of air is required while the system is in service and under pressure.

Crispin – M Series Midget Air Release Valves (PDF)

 

PL SERIES PL Series Pressure Air Release Valves

Pressure Air Release Valves are used for the venting of accumulating air while the system is in service and pressurized.

 

Crispin – PL Series Pressure Air Release Valves (PDF)

 

AR SERIES AR Series LV Air Release Valve

The Crispin Low Capacity Pressure Air Release Valve continuously and automatically vents accumulations of air under pressure.

 

Crispin – AR Series Low Volume Air Release Valve (PDF)

 

VL SERVIESUL Series Universal Air Release Valve

Crispin Universal Air Release Valves perform the function of both Air & Vacuum and Pressure Air Valves, permitting the application of various pressure orifice sizes for a range of air volume requirements under varying pressures. The design saves space and reduces cost.

Crispin – UL Series Universal Air Release Valve (PDF)

 

 

Air Release Valves Sewage
S SERIES AIR : VACUUM RELEASE VALVESS Series Air:Vacuum Sewer Valves

Crispin Air & Vacuum Sewer Valves have a long body with a float near the bottom. The waste-containing solid remains low and away from working parts, venting the pipe line when filling, and permitting air to re-enter to relieve the vacuum.

Crispin – S Series Air:Vacuum Sewer Valves (PDF)

 

S&US SERIES VALES SEWAGE
S & US Series Sewage Air Valves

Pressure Air Release Valves have a long body to keep liquid waste and solids away from working parts. These valves vent accumulations of air and gas while the system is in operation and under pressure.

Crispin – S & US Series Sewage Air Valves (PDF)

 

 

Check Valves
GLOBE STYLE CHECK VALVESGlobe Silent Check Valve

Globe Silent Check Valve Mounted vertically or horizontally, these valves are designed to close before the pump stops, preventing flow reversal, and eliminating water hammer and system surges.

Crispin – Globe Silent Check Valve

 

RF SERIES CHECK VALVESRF Series Rubber Flapper CV

A versatile and cost-effective solution, the Rubber Flapper Check valve provides a smaller stroke than conventional swing check valves, reducing slamming while offering a strong, quick seal.

Crispin – RF Series Rubber Flapper Check Valve (PDF)

 

WF SILENT CHECK VALVEWafer Style Silent Check Valve

Wafer style Silent Check Valves have the same operating principle as the Globe Check valve, but they are offered in a configuration that allows placement between two flanges.

Crispin – Wafer Style Silent Check Valve (PDF)

 

 

500 Series K-FLO Butterfly Valves
500 SERIES K-FLOK-FLO Butterfly Valves

The K-FLO valve line, which features 3 designs and ranges in size from 3” up to 168”, is fully compliant with AWWA C504 standards. K-Flo valves have more than 50 years of service in the industry.

500 Series Features
• a heavy duty, resilient seated butterfly valve
• suited for municipal, power & industrial applications
• flanged or mechanical joint configurations available
47 Series Features
• a large diameter valve designed for a wide variety of liquid and gaseous applications
• mechanical configurations thru 48”, with flanged configurations thru 168”
L2 Series Features

Crispin – 500 Series K-FLO Butterfly Valve (PDF)

 

Wholesale Municipal, Industrial, Pipe Fitting Solutions