home > chemiquip > excess flow check valves
Delivers Positive, Automatic Shut Off when Selected Flow is Exceeded.
For special requirements and applications, please contact the factory at:
Chemiquip Products Co. Chemiquip Products Co. 524 64th Street West New York NJ 07093 Phone: 201-868-4445 Fax: 201-868-4447 Contact Form
Excess Flow Check Valves:
· Deliver positive, automatic shut off when selected flow rate is exceeded
· Protect against line or instrument rupture
· Prevent uncontrolled flow of liquid
See Catalog Pages 20, 21
Catalog Number
Shut Off Flow
(GPM Water)
Max Pressure Drop to Close (PSI)
Hex Size
Length
25S-0
50S-0
75S-0
25B-0
50B-0
75B-0
0.25
2.5
1" (EFCV-25)
1/4" (EFCV-50)
1 1/2" (EFCV-75)
5 1/2" (EFCV-25)
7 1/2" (EFCV-50)
7" (EFCV-75)
25S-1
50S-1
75S-1
25B-1
50B-1
75B-1
0.50
25S-2
50S-2
75S-2
25B-2
50B-2
75B-2
1.00
5.0
25S-3
50S-3
75S-3
25B-3
50B-3
75B-3
2.00
25S-4
50S-4
75S-4
25B-4
50B-4
75B-4
5.00
7.5
25S-5
50S-5
75S-5
25B-5
50B-5
75B-5
7.50
1 1/2" (EFCV-25)
1 1/2" (EFCV-50)
1 3/4" (EFCV-75)
8"
25S-6
50S-6
75S-6
25B-6
50B-6
75B-6
10.00
15.0
Pricing:
Download or Request Mail Delivery of
a Chemiquip Catalog
Annunciators · Actuators · Bimetal Thermometers · Calibrators · Control Valves · Digital Controllers · Excess Flow Valves · Flow Controllers · Flowmeters · Flow Transmitters · I/P Converters · Large Panel Displays · Level - Capacitance · Load Cells · Loop-Powered Meters · Pneumatic Controls · P/I Converters · Precision Pressure Gauges · Pressure Regulators · Pressure Snubbers · Pressure Transmitters · Process Meters · Rotameters · Self Actuated Temperature Regulators (SATR) · Solenoid Valves · Summing Units · Temperature Controllers · Temperature Meters · Temperature Regulators · Thermometers · Totalizers · Valve Positioners · Vibration Detectors · Vibration Monitors · Vibration Switches · Vibration Transmitters · Web Tension · Weight Indicators
Request a Quote
Company & Contact Information