BP-1P-0003 1-Passage Pneumatic Rotary Union

Model: BP-1P-0003
Pressure / speed
1 MPa (10 bar ≈ 145 psi) · 500 RPM
Body
Grade 45 carbon steel
Passages / MOQ
1 passage · 1 piece
Ports
1×G3/8 media in · 1×M10×1.5 media out
Suitable media
Air, oil, and water
Production lead time
About 20 calendar days after payment

Technical Data

Key dimensions and operating limits for this model are listed below.

Model numberBP-1P-0003
Maximum pressure1 MPa (10 bar ≈ 145 psi)
Maximum speed500 RPM
Body materialGrade 45 carbon steel
Seal typePTFE + O-ring
Suitable mediaAir, oil, and water
Temperature range−20 to +80 °C
Weight0.27 kg (270 g)
Envelope dimensionsMaximum width 34 × 66.7 mm overall
Mounting typeNo separate mounting feature specified; media ports are not mounting holes
Port configuration1 × G3/8 media inlet · 1 × M10×1.5 media outlet
Warranty period1 year from shipment

Typical Equipment for BP-1P-0003

BP-1P-0003 provides 1-passage configuration across a rotating interface. Pressure / speed: 1 MPa (10 bar ≈ 145 psi) · 500 RPM; suitable media: Air, oil, and water. Port arrangement: 1 × G3/8 media inlet · 1 × M10×1.5 media outlet. Mounting: No separate mounting feature specified; media ports are not mounting holes. The examples below show where this passage arrangement is commonly useful and what must match before selection.

Industrial Hose Reels, Coilers, and Service DrumsCarry one air, oil, or water circuit into a rotating hose reel, coiler, or service drum without winding the stationary supply line around the shaft. Match the fluid, temperature, pressure, speed, hose load, G3/8 inlet, M10×1.5 outlet, and available installation length.
Rotary Filling, Rinsing, Dosing, and Leak-Test StationsFeed one fluid circuit to an industrial rotary filling, rinsing, dosing, pressure-test, or leak-test fixture. State the exact air, oil, or water service, fluid temperature and cleanliness, required flow, pressure, rotational speed, and any material or regulatory requirements.
Winding, Rewinding, and Rotary Tensioning MachinesSupply one pneumatic brake, tensioning actuator, lubrication point, or water service on a rotating winder or rewinder. Check hose routing, shaft support, start-stop duty, pressure spikes, speed, and whether a single circuit can perform the required machine function.
Rotary Pressure, Leak, and Functional Test FixturesConnect rotating test fixtures, endurance rigs, valve test stands, and indexing inspection stations without twisting the supply hoses. Define every test circuit, test medium, pressure range, flow, cycle frequency, rotation profile, leakage acceptance method, and fixture interface.

Not sure this is the right model?

A model number, photo, drawing, or short description is enough to start. Add any operating details you already know; incomplete information is fine. We’ll check whether BP-1P-0003 fits, or suggest a closer catalog model or custom option.

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Installation and Commissioning Guidance

Use the model drawing and the machine installation plan during assembly.

1

Make the machine safe

Before work, isolate and lock out every energy source, fully depressurize all passages, and prevent any unintended rotation.

2

Identify the fixed and rotating sides

Orient the rotary union to the machine layout, then align the ports and mounting features before fastening.

3

Check interfaces before assembly

Match threads, holes, sealing faces, mating dimensions, and orientation exactly. Confirm adapters, tightening torque, and sealant for the selected fittings and mating materials.

4

Control alignment and external loads

Support hoses and fixed-side hardware so bending, tension, torsion, misalignment, and machine loads are not transferred into the rotary joint.

5

Use the listed medium

Contact us before using another medium so seal and wetted-material compatibility can be checked.

6

Commission under controlled conditions

Start at low pressure and speed within the listed limits. Check every passage for leakage and monitor friction, temperature, vibration, and abnormal noise before increasing duty.

Downloads and Engineering Files

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2D engineering drawing (PDF)

Model drawing with dimensions, ports, mounting features, and published technical values.

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Download 3D Model (.step)

3D STEP model (AP214) for the selected configuration and fit check.

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General installation manual (PDF)

General handling, alignment, connection, commissioning, and maintenance guidance.

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Inspection Documents

Need an inspection record or material document? Include the requirement with your inquiry.

Three Common Installation and Startup Errors

Avoid these mistakes to reduce leakage, abnormal wear, and commissioning rework.

Transferring piping loads into the rotary union

Hose tension, bending, twisting, rigid restraint, or misalignment can add side load to the rotary union. Support the piping and leave enough natural movement to avoid loading the union.

Connecting ports before checking the interface

Confirm each port function, thread, and sealing method before installation. Do not copy another model’s interface or use media ports as mounting holes.

Starting at full operating conditions

Begin commissioning at low pressure and speed, then increase gradually to the actual operating condition while checking every passage for leakage, temperature rise, vibration, and abnormal noise.

BP-1P-0003 FAQs

Is BP-1P-0003 suitable for my machine?

BP-1P-0003 uses a 1-passage configuration. Suitable media: Air, oil, and water. Ports: 1 × G3/8 media inlet · 1 × M10×1.5 media outlet. Mounting: No separate mounting feature specified; media ports are not mounting holes.

What are the maximum pressure and speed for BP-1P-0003?

Maximum pressure: 1 MPa (10 bar ≈ 145 psi). Maximum speed: 500 RPM. For continuous rotation, send your duty cycle. We will confirm the operating point before production.

Which media are listed for BP-1P-0003?

The drawing lists air, oil, and water. Send the exact fluid, temperature, pressure, and speed so we can confirm compatibility; “oil” does not cover every hydraulic oil, and “water” does not automatically cover other water-based process fluids.

What ports and mounting does BP-1P-0003 use?

Ports: 1 × G3/8 media inlet · 1 × M10×1.5 media outlet. Mounting: No separate mounting feature specified; media ports are not mounting holes.

How do I get a quote for BP-1P-0003?

The model number is enough to start. A photo, drawing, or any operating details you already know can help us confirm the fit. The 3D STEP model for this model is available in the Downloads panel; send the operating conditions for a quotation. We normally reply within one business day.

Need a Different Configuration?

Send what you already have. We’ll reply with a catalog model or custom option, quotation, estimated lead time, and the relevant 2D drawing and 3D STEP model.

Ask About Another Option →

A model number, photo, drawing, or short description is enough to start. We do not use your inquiries or drawings for marketing or public display.

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