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Hydraulic Systems
Hydraulic Solutions and Services | John Henry Foster
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Product Model Detail
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Hydraulics
Valves
Screw-In Cartridge Valves
Flow Control Cartridge Valves
Deltrol Inline Check Valves
Deltrol
Deltrol Inline Check Valves
Soft Seat for Bubble-Tight Seal on Gas
Metal-to-Metal Seat for Leak-Tight Seal on Liquids
Compact Over-All Length
NPTF Threads Standard
Standard Cracking Pressure 1 PSI to 2.5 PSI Other cracking pressures available. Consult John Henry Foster Co.
Operating Temperature (Soft Seat Only) Buna N
Maximum Operating Temperature -30°F to +250°F. (-35°C to +120°C). Other materials available. Consult John Henry Foster Co.
Threads NPTF
Select Your Part
Catalog Page & Specifications
Measurements
Metal to Metal Seat
Soft Seat
Clear All
Part Number
MATERIAL
Select All
BRASS
STEEL
STAIN. STEEL
SIZE
Select All
1/8"
1/4"
3/8"
1/2"
3/4"
CMM10B1
BRASS
1/8"
CMM20B
BRASS
1/4"
CMM25B
BRASS
3/8"
CMM30B
BRASS
1/2"
CMM20S
BRASS
3/4"
CMM25S
STEEL
1/4"
CMM30S
STEEL
1/2"
CMM20SS2
STAIN. STEEL
1/4"
Clear All
Part Number
MATERIAL
Select All
BRASS
STEEL
STAIN. STEEL
SIZE
Select All
1/8"
1/4"
3/8"
1/2"
3/4"
CMM010B1
BRASS
1/8"
CMMQ20B
BRASS
1/4"
CMM025B
BRASS
3/8"
CMMQ30B
BRASS
1/2"
CMMQ35B
BRASS
3/4"
CMMQ20S
STEEL
1/4"
CMMQ30S
STEEL
1/2"
CMM020SS2
STAIN. STEEL
1/4"
CMM025SS
STAIN. STEEL
3/8"
https://catalogs.jhf.com/Pneumatic-and-Hydraulic-Equipment/387/