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Type 340 Regulator
Brand: ControlAirThe Type 340 Series of Instrument Air Regulators are designed to provide clean, accurate air pressure to instruments, valves, and other automatic control equipment in a lightweight, compact housing.
These quality instruments are constructed of durable materials that will provide long lasting corrosion resistance in harsh industrial environments.
The Type 340 Regulator is designed to provide accurate, constant control under variable flow rates and supply pressure.
Compact and lightweight housing allows this unit to be mounted in applications where space is limited. Its durable construction withstands long term installation in harsh environments.
Features- Compact and Light Weight Construction
- High Flow Capacity
- Low Air Consumption
- Rugged, Corrosion Resistant Design
- Pressure Range: psig: 0 to 120 (bar: 0 to 8, kPa: 0 to 827)
- Supply Pressure (Maximum): psig: 250 (bar: 17, kPa: 1,723)
- Temperature Range:
- Standard Range: -18° to 71°C (0° to 160°F)
- Low Range: -40° to 51°C (-40° to 125°F)
- Port Size: 1/2", 1/4"
- Port Threads: NPT
- Materials of Construction:
- Body & Housing: Diecast Aluminum Alloy, Irridite, Baked Epoxy Finish
- Diaphragms: Nitrile Elastomer and Nylon Fabric
1 - 12 of 384 Part Numbers
340-BA
- Process Connection - 1/4” Female NPT
- Pressure Range - psig: 0 to 30 (bar: 0 to 2, kPa: 0 to 206)
- Tapped Exhaust - No
- Actuation Adjustment Means - Screw
- Temperature Range - -18° to 71° C (0° to 160° F)
- Relief - Standard
- Mounting - Standard
- Agency Approvals - No ATEX Approval
340-BA-E
- Process Connection - 1/4” Female NPT
- Pressure Range - psig: 0 to 30 (bar: 0 to 2, kPa: 0 to 206)
- Tapped Exhaust - Yes
- Actuation Adjustment Means - Screw
- Temperature Range - -18° to 71° C (0° to 160° F)
- Relief - Standard
- Mounting - Standard
- Agency Approvals - No ATEX Approval
340-BA-E-K
- Process Connection - 1/4” Female NPT
- Pressure Range - psig: 0 to 30 (bar: 0 to 2, kPa: 0 to 206)
- Tapped Exhaust - Yes
- Actuation Adjustment Means - Knob Adjustment
- Temperature Range - -18° to 71° C (0° to 160° F)
- Relief - Standard
- Mounting - Standard
- Agency Approvals - No ATEX Approval
340-BA-E-K-L
- Process Connection - 1/4” Female NPT
- Pressure Range - psig: 0 to 30 (bar: 0 to 2, kPa: 0 to 206)
- Tapped Exhaust - Yes
- Actuation Adjustment Means - Knob Adjustment
- Temperature Range - -40° to 51° C (-40° to 125° F)
- Relief - Standard
- Mounting - Standard
- Agency Approvals - No ATEX Approval
340-BA-E-K-L-N
- Process Connection - 1/4” Female NPT
- Pressure Range - psig: 0 to 30 (bar: 0 to 2, kPa: 0 to 206)
- Tapped Exhaust - Yes
- Actuation Adjustment Means - Knob Adjustment
- Temperature Range - -40° to 51° C (-40° to 125° F)
- Relief - Non-Relieving
- Mounting - Standard
- Agency Approvals - No ATEX Approval
340-BA-E-K-L-N-P
- Process Connection - 1/4” Female NPT
- Pressure Range - psig: 0 to 30 (bar: 0 to 2, kPa: 0 to 206)
- Tapped Exhaust - Yes
- Actuation Adjustment Means - Knob Adjustment
- Temperature Range - -40° to 51° C (-40° to 125° F)
- Relief - Non-Relieving
- Mounting - Panel Mounting
- Agency Approvals - No ATEX Approval
340-BA-E-K-L-N-P-X
- Process Connection - 1/4” Female NPT
- Pressure Range - psig: 0 to 30 (bar: 0 to 2, kPa: 0 to 206)
- Tapped Exhaust - Yes
- Actuation Adjustment Means - Knob Adjustment
- Temperature Range - -40° to 51° C (-40° to 125° F)
- Relief - Non-Relieving
- Mounting - Panel Mounting
- Agency Approvals - ATEX
340-BA-E-K-L-N-X
- Process Connection - 1/4” Female NPT
- Pressure Range - psig: 0 to 30 (bar: 0 to 2, kPa: 0 to 206)
- Tapped Exhaust - Yes
- Actuation Adjustment Means - Knob Adjustment
- Temperature Range - -40° to 51° C (-40° to 125° F)
- Relief - Non-Relieving
- Mounting - Standard
- Agency Approvals - ATEX
340-BA-E-K-L-P
- Process Connection - 1/4” Female NPT
- Pressure Range - psig: 0 to 30 (bar: 0 to 2, kPa: 0 to 206)
- Tapped Exhaust - Yes
- Actuation Adjustment Means - Knob Adjustment
- Temperature Range - -40° to 51° C (-40° to 125° F)
- Relief - Standard
- Mounting - Panel Mounting
- Agency Approvals - No ATEX Approval
340-BA-E-K-L-P-X
- Process Connection - 1/4” Female NPT
- Pressure Range - psig: 0 to 30 (bar: 0 to 2, kPa: 0 to 206)
- Tapped Exhaust - Yes
- Actuation Adjustment Means - Knob Adjustment
- Temperature Range - -40° to 51° C (-40° to 125° F)
- Relief - Standard
- Mounting - Panel Mounting
- Agency Approvals - ATEX
340-BA-E-K-L-X
- Process Connection - 1/4” Female NPT
- Pressure Range - psig: 0 to 30 (bar: 0 to 2, kPa: 0 to 206)
- Tapped Exhaust - Yes
- Actuation Adjustment Means - Knob Adjustment
- Temperature Range - -40° to 51° C (-40° to 125° F)
- Relief - Standard
- Mounting - Standard
- Agency Approvals - ATEX
340-BA-E-K-N
- Process Connection - 1/4” Female NPT
- Pressure Range - psig: 0 to 30 (bar: 0 to 2, kPa: 0 to 206)
- Tapped Exhaust - Yes
- Actuation Adjustment Means - Knob Adjustment
- Temperature Range - -18° to 71° C (0° to 160° F)
- Relief - Non-Relieving
- Mounting - Standard
- Agency Approvals - No ATEX Approval
1 - 12 of 384 Part Numbers
Specifications
Brand
Actuator Type
- Knob
- Screw
Air Consumption
- > 5 scfh
Diaphragm Material
- Nitrile
- Nylon Fabric
Enclosure Finish
- Baked Epoxy
Enclosure, Body Material
- Die Cast Aluminum
Exhaust Capacity - Relieving Units Only
- 0.1 scfm (2.83 Nl/minute) with Downstream Pressure psig: 5 (bar: 0.3, kPa: 30) Above Set Point
Flow Capacity
- 0.5 Cv at psig: 150 (bar: 10.3, kPa: 1,034) Supply & psig: 80 (bar: 5.5, kPa: 551) Set Point
- 2.5 Cv at psig: 150 (bar: 10.3, kPa: 1,034) Supply & psig: 80 (bar: 5.5, kPa: 551) Set Point
Media
- Air
- Inert Gas
- Sweet Natural Gas
Mounting
- Body Direct
- Bracket
- Pipe
NPT Connection
- 1/2” NPT Female
- 1/4” NPT Female
Operating Temperature
- -40° to 71° C (-40° to 160° F)
Pressure Range
- bar: 0 to 8
- kPa: 0 to 827
- psig: 0 to 120
Sensitivity
- 1” WC (2.54 cm)
Supply Pressure - Maximum
- bar: 17
- kPa: 1,723
- psig: 250
Supply Pressure Effect
- Less than psig: 0.25 (bar: 0.017, kPa: 1.7) for psig: 25 (bar: 1.7, kPa: 172) Change
- Less than psig: 0.5 (bar: 0.035, kPa: 3.4) for psig: 25 (bar: 1.7, kPa: 172) Change
Vent
- Straight
- Tapped Exhaust