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Check Valves Relief Valves
Vacuum & High Purity Fittings
Circle Seal Solenoid Valves Jefferson Solenoid Valves Atkomatic Solenoid Valves GO Regulator Cryogenic Valves & Equipment Hoke Valves Gyrolok® Tube Fittings Circle Seal Control Valves Measurement Devices Additional Products


200 Series Check Valves 0 to 3000 psig
H200 Series High Pressure Check Valves 0 to 6000 psig
2200 Series Check Valves 0 to 800 psig
2300 Series Check Valves 0 to 10000 psig
C200 Series Cartridge Check Valve 0 to 5000 psig
C2900 Series Cartridge Check Valve 0 to 3000 psig
Bivco Check Valve 0 to 120 psig
100 Series Check Valves 0 to 25 psigs
Rockwood Swendeman Relief Valves
500 Series Relief Valves 0.5 to 150 psig
HP500 Series Relief Valves 150 to 575 psig
5100 Series Relief Valves 10 to 2400 psig
D500 Series ASME Safety Relief Valves 15 to 150 psig
M5100 Series ASME Relief Valves 20 to 1200 psig
5300 Series Relief Valves 400 to 10500 psig
R6000 Series Right Angle Relief Valves 5 to 6000 psig
Face Seal Connectors
Welded Face Seal Assemblies
Face Seal Gaskets, Nuts, Caps & Plugs
Face Seal Unions & Elbows
Face Seal Glands
Mini Weld Fittings
O-Ring Face Seal Fittings
L-Ring Face Seal Fittings
Face Seal Fittings
SV10-SV30 Series Solenoid Valves
SV400 Series Solenoid Valves
1314 Series 2-Way Solenoid Valves
1327 Series 2-Way Solenoid Valves
1335 Series 2-Way Solenoid Valves
1342 Series 2-Way Solenoid Valves
1390 Series 2-Way Solenoid Valves
1393 Series 2-Way Solenoid Valves
2026 Series 2-Way Solenoid Valves
2036 Series 2 Way Solenoid Valves
2094 Series 2-Way Solenoid Valves
15400 Series Solenoid Valves
15800 Series Solenoid Valves
30400 Series Solenoid Valves
30800 Series Solenoid Valves
1000 Series Solenoid Valves
4000/5000 Series Solenoid Valves
8000 Series Solenoid Valves
JJ Series Solenoid Valves
HS Series Solenoid Valves
6000 Series Solenoid Valves
Single Stage Pressure Regulators
Cylinder Regulators
Back Pressure Regulators
Vaporizing Regulators
Cryogenic Vacuum Jacketed Valves
Cryogenic Non-Jacketed Valves
CPC Cryogenic Valves
Vacuum Seal Off Valves & Operators
Rockwood Swendeman Relief Valves
Spare Parts, Kits and Assemblies
Bayonet Connections
Needle Valves
Ball Valves
Industrial Ball Valves
Metering Valves
Packless Valves
Check & Relief Valves
Tube to Male Thread
Tube to Female Thread
Tube to Tube Union
Tube to 37ยบ Flare
Tube to Weld
Cap & Plug
Tube Stub Connectors/Adapters
Spare Parts
Specific Applications
Tools & Accessories
Chromatography
900 Series Shutoff Valve 0 to 6,000 psig
9200 Series Vacuum to 150 psig Plug Shutoff Valves
9300 Series Vacuum to 150 psig Plug Valves 3-way Selector
9400 Series 0 to 3,000 psig Miniature Shutoff Valve
9500 Series 0 to 3,000 psig Shutoff Valve
400 Series Shuttle Valves 0 to 3000 PSI
Pressure Gauges
Pressure & Level Transmitters & Transducers
Temperature Measurement

 
Force Measurement
Precision Pipe Fittings
Instrumentation Quick Couplings
Filtration
Specialty Valves
Formed Sampling Cylinders
Spun Sampling Cylinders
  • Superior Technical Support and Outstanding Customer Service
  • Your Source for Instrumentation and Process Media Controls
  • Valve and Measurement Control Experts
  • Industrial and Cryogenic Gas Solutions

Featured Products

Check Valves
Relief Valves
UHP Fittings
Solenoid Valves
Jefferson
Solenoid Valves
Atkomatic
Solenoid Valves
GO Regulator
Cryogenic Valves
& Equipment
Hoke® Valves
Gryolok® Tube Fittings
Circle Seal
Controls Valves
Measurement Devices
Precision Pipe Fittings
Filtration
Check Valves
Relief Valves
UHP Fittings
Solenoid Valves
Jefferson
Solenoid Valves
Atkomatic
Solenoid Valves
GO Regulator
Cryogenic Valves
& Equipment
Hoke® Valves
Gryolok® Tube Fittings
Circle Seal
Controls Valves
Measurement Devices
Precision Pipe Fittings
Filtration

Circle Valve has a long-standing tradition of stocking a large variety of valves to meet our customers’ immediate needs, providing superior technical support and industry leading customer service.

Manufacturers We Represent

Circle Seal
Go
NoShok
CWT
Atkomatic
Hoke
CPC
TrueLok
3B
Jefferson
Duravalve
Norman
Contromatic
New Ward
Circle Seal
Go
NoShok
CWT
Atkomatic
Hoke
CPC

Blog Posts

  • Jefferson Solenoid Valves: Don’t Just Go With The Flow – Control It.
  • ASME And Non-ASME Relief Valves: What’s The Difference?
  • Here’s A Tip! Stem Tip Options For Hoke Needle Valves
more blog posts..

Recent Posts

  • Jefferson Solenoid Valves: Don’t Just Go With The Flow – Control It.
  • ASME And Non-ASME Relief Valves: What’s The Difference?
  • Here’s A Tip! Stem Tip Options For Hoke Needle Valves
  • Solutions for Chattering Check Valves – How to Properly Size a Check Valve
  • What Is An Explosion Proof Solenoid Valve?

Categories

  • ASME Relief Valves
  • Ball Valves
  • Canawest Valve Technologies
  • Check Valves
  • Circle Seal Relief Valves
  • Cryogenic Relief Valves
  • Custom Gauge Face
  • Dial Indicating Pressure Gauges
  • Differential Pressure Gauges
  • Explosion-Proof Transmitters
  • Face Seal & Mini Weld Fittings
  • Fire Suppression
  • Hoke
  • Inline Check Valves
  • Intrinsically Safe Transmitters
  • Needle Valves
  • Non-Incendive Transmitters
  • NoShock Pressure Gauges
  • Poppet Valves
  • Pressure Relief Valves
  • Relief Valves
  • Rockwood Swendeman Relief Valves
  • Sanitary Pressure Gauges
  • Solenoid Valves
  • Stem Tips
  • Submersible Level Transmitters
  • Truelok
  • Uncategorized
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Check Valves
  • 200 Series Check Valves 0 to 3000 psig
  • H200 Series High Pressure Check Valves 0 to 6000 psig
  • 2200 Series Check Valves 0 to 800 psig
  • 2300 Series Check Valves 0 to 10000 psig
  • C200 Series Cartridge Check Valve 0 to 5000 psig
  • C2900 Series Cartridge Check Valve 0 to 3000 psig
  • Bivco Check Valve 0 to 120 psig
  • 100 Series Check Valves 0 to 25 psig
Relief Valves
  • Rockwood Swendeman Relief Valves
  • 500 Series Relief Valves 0.5 to 150 psig
  • HP500 Series Relief Valves 150 to 575 psig
  • 5100 Series Relief Valves 10 to 2400 psig
  • D500 Series ASME Safety Relief Valves 15 to 150 psig
  • M5100 Series ASME Relief Valves 20 to 1200 psig
  • 5300 Series Relief Valves 400 to 10500 psig
  • Series Right Angle Relief Valves 5 to 6000 psig
Solenoid Valves
  • SV10-SV30 Series Solenoid Valves
  • SV400 Series Solenoid Valves
Hoke® Valves
  • Needle Valves
  • Ball Valves
  • Industrial Ball Valves
  • Metering Valves
  • Packless Valves
  • Check & Relief Valves
Atkomatic Solenoid Valves
  • 15400 Series Solenoid Valves
  • 15800 Series Solenoid Valves
  • 30400 Series Solenoid Valves
  • 30800 Series Solenoid Valves
  • JJ Series Solenoid Valves
  • HS Series Solenoid Valves
  • 1000 Series Solenoid Valves
  • 4000/5000 Series Solenoid Valves
  • 6000 Series Solenoid Valves
  • 8000 Series Solenoid Valves
Circle Seal Controls
  • 900 Series Shutoff Valve 0 to 6,000 psig
  • 9200 Series Vacuum to 150 psig Plug Shutoff Valves
  • 9300 Series Vacuum to 150 psig Plug Valves 3-way Selector
  • 9400 Series 0 to 3,000 psig Miniature Shutoff Valve
  • 9500 Series 0 to 3,000 psig Shutoff Valve
  • 400 Series Shuttle Valves 0 to 3000 PSI
Cryogenic Valves and Equipment
  • Cryogenic Vacuum Jacketed Valves
  • Cryogenic Non-Jacketed Valves
  • CPC Cryogenic Valves
  • Vacuum Seal Off Valves & Operators
  • Rockwood Swendeman Relief Valves
  • Spare Parts, Kits and Assemblies
  • Bayonet Connections
Go Regulators
  • Single Stage Pressure Regulators
  • Cylinder Regulators
  • Back Pressure Regulators
  • Vaporizing Regulators
Gryolok® Tube Fittings
  • Tube to Male Thread
  • Tube to Female Thread
  • Tube to Tube Union
  • Tube to 37° Flare
  • Tube to Weld
  • Cap & Plug
  • Tube Stub Connectors/Adapters
  • Spare Parts
  • Specific Applications
  • Tools & Accessories
  • Chromatography
Filtration
  • Inline Filters
  • Tee-Type
Precision Pipe Fittings
  • Pipe Unions
  • Nipples
  • Caps and Plugs
  • Elbows
  • Tees and Cross
  • Adapters and Connectors
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307 Derstine Ave, Suite 204 | Lansdale, PA 19446 | Phone: 267-933-6300 | Fax: 267-933-6305 | Toll Free: 800-645-6733 | Email: [email protected]
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