What is the correct installation orientation for the MR compressed air regulator, BIT series, to ensure accurate pressure regulation and gauge reading?

For correct installation and accurate pressure regulation and gauge reading with the MR compressed air regulator, BIT series, install the regulator in a vertical orientation with the adjustment knob on top. Ensure the supply (inlet) and regulated (outlet) ports are connected according to the flow direction marked on the body; the pressure gauge must be fitted to the 1/8" BSP gauge connection provided on the regulator. Mount the regulator so the gauge is easily visible and not subjected to vibration or mechanical stress. Use clean, dry compressed air (supply up to 13 bar) and keep ambient temperature below +50Â°C. After installation, relieve downstream pressure, adjust the knob slowly to the desired output range (0â2, 0â4, 0â8, or 0â12 bar), and verify the gauge reading under operating conditions. Regularly check for leaks and ensure any piping ahead of the regulator does not block airflow or introduce contaminants that could affect accuracy.

Can the MR compressed air regulator, BIT series, be used with supply pressures exceeding the specified 13 bar if a pressure reducer is fitted upstream?

No. The MR compressed air regulator, BIT series is rated for a maximum supply pressure of 13 bar. Even if a pressure reducer is fitted upstream, using supply pressures that exceed the specified 13 bar can exceed the regulatorâs design limits and may compromise safety, performance, and warranty. If your system supply exceeds 13 bar, fit a properly sized, certified pressure reducer upstream so that the regulator always sees â¤13 bar, and verify final pressures with a gauge. For higher continuous upstream pressures, consult the manufacturer for a regulator model rated for those conditions.

Does the MR compressed air regulator, BIT series, require periodic maintenance or calibration to ensure long-term accuracy?

Yes. The MR compressed air regulator, BIT series, should receive periodic checks and basic maintenance to ensure longâterm accuracy and reliable performance. Recommended actions: - Visual inspection: regularly check the regulator body, fittings and gauge connection (1/8" BSP) for leaks, physical damage or contamination. - Filter and supply cleanliness: ensure supply air is free of dirt, oil and moisture; use appropriate filtration and drainage upstream to prevent internal wear or sticking that would affect accuracy. - Functional checks: periodically verify setpoint stability by comparing the regulatorâs output pressure to a calibrated gauge across the intended output range (0â2, 0â4, 0â8 or 0â12 bar). Confirm it holds the set pressure under typical load conditions and when supply pressure varies (up to 13 bar). - Drift and wear monitoring: if you observe noticeable drift, stickiness, or irregular response, clean or replace internal components (seals, diaphragms) per manufacturer guidance. - Environmental considerations: operate within the specified temperature limit (up to +50Â°C); exposure to extremes can accelerate wear and affect accuracy. - Calibration: while the BIT series is a basic mechanical regulator and does not usually require formal laboratory calibration, periodic verification against a known standard is advisedâespecially in applications needing tight pressure control. Record checks and intervals based on criticality (e.g., monthly for critical processes, less often for noncritical use). Following a simple maintenance and verification routine will help maintain the MR compressed air regulator, BIT series, accuracy and extend service life.

Reducer compressed air MR, series BIT

Air preparation elements (FRL), All products/

Additional information

Maximum operating temperature [°C]	50

Regulator MR series BIT. A basic version for regulating compressed-air pressure in a pneumatic installation. Pressure gauge connection: 1/8″ BSP female. Output pressure range: 0 ÷ 2 bar, 0 ÷ 4 bar, 0 ÷ 8 bar or 0 ÷ 12 bar. Supply pressure: up to 13 bar. Operating temperature: up to +50°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
MW-5107001	Reducing valve MR BIT 1/8 02	-	-	In stock	Enquiry
MW-5107002	Reducing valve MR BIT 1/8 04	-	-	In stock	Enquiry
MW-5107003	Reducing valve MR BIT 1/8 08	-	-	In stock	Enquiry
MW-5107004	Reducing valve MR BIT 1/8 012	-	-	In stock	Enquiry
MW-5207001	Reducing valve MR BIT 1/4 02	-	-	In stock	Enquiry
MW-5207002	Reducing valve MR BIT 1/4 04	-	-	In stock	Enquiry
MW-5207003	Reducing valve MR BIT 1/4 08	-	-	In stock	Enquiry
MW-5207004	Reducing valve MR BIT 1/4 012	-	-	In stock	Enquiry

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Regulator MR series BIT. A basic version for regulating compressed-air pressure in a pneumatic installation. Pressure gauge connection: 1/8″ BSP female. Output pressure range: 0 ÷ 2 bar, 0 ÷ 4 bar, 0 ÷ 8 bar or 0 ÷ 12 bar. Supply pressure: up to 13 bar. Operating temperature: up to +50°C.