Specifications
| Parameter | Details |
|---|---|
| Product Type | Pneumatic Fittings |
| Structure | Bulkhead Female Straight |
| Connection | Tube to Thread |
| Installation | Panel Mount (Bulkhead) |
| Thread Type | M5 / R1/8 / R1/4 / R3/8 / R1/2 |
| Material | Nickel-Plated Brass |
| Seal Type | O-Ring Seal |
| Operating Fluid | Air / Vacuum / Water (No Freezing) |
| Proof Pressure | 1.32 MPa |
| Working Pressure | 0 – 0.9 MPa |
| Temperature Range | 0 – 60°C |
| Lock Claw | Stainless Steel (SUS) |
| Applicable Tubing | PU / Nylon Tube |
Nickel-plated brass bulkhead fittings provide strong sealing, corrosion resistance, and stable performance in pneumatic systems.

| Model | ΦD | R | A | B | H1 | H2 | M |
| PMF4-M5 | 4 | M5 | 5.5 | 24 | 14 | 14 | M12×1 |
| PMF4-01 | 4 | R1/8 | 8 | 24 | 14 | 14 | M12×1 |
| PMF4-02 | 4 | R1/4 | 9.5 | 27.5 | 15 | 14 | M12×1 |
| PMF6-M5 | 6 | M5 | 5.5 | 25.5 | 15 | 17 | M14×1 |
| PMF6-01 | 6 | R1/8 | 8 | 25.5 | 15 | 17 | M14×1 |
| PMF6-02 | 6 | R1/4 | 9.5 | 29.5 | 15 | 17 | M14×1 |
| PMF6-03 | 6 | R3/8 | 10.5 | 30 | 19 | 17 | M14×1 |
| PMF6-04 | 6 | R1/2 | 11.5 | 31 | 24 | 17 | M14×1 |
| PMF8-01 | 8 | R1/8 | 8 | 26 | 17 | 19 | M16×1 |
| PMF8-02 | 8 | R1/4 | 9.5 | 26 | 17 | 19 | M16×1 |
| PMF8-03 | 8 | R3/8 | 10.5 | 30.5 | 19 | 19 | M16×1 |
| PMF8-04 | 8 | R1/2 | 11.5 | 31.5 | 24 | 19 | M16×1 |
| PMF10-01 | 10 | R1/8 | 8 | 27.5 | 21 | 24 | M20×1 |
| PMF10-02 | 10 | R1/4 | 9.5 | 27.5 | 21 | 24 | M20×1 |
| PMF10-03 | 10 | R3/8 | 10.5 | 28 | 21 | 24 | M20×1 |
| PMF10-04 | 10 | R1/2 | 11.5 | 29 | 24 | 24 | M20×1 |
| PMF12-01 | 12 | R1/8 | 8 | 28 | 24 | 27 | M22×1 |
| PMF12-02 | 12 | R1/4 | 9.5 | 29 | 24 | 27 | M22×1 |
| PMF12-03 | 12 | R3/8 | 10.5 | 30 | 24 | 27 | M22×1 |
| PMF12-04 | 12 | R1/2 | 10.5 | 33.5 | 24 | 27 | M22×1 |
Key Features
- Bulkhead panel-mount design
- Straight-through tube routing
- Female threaded port for secure connection
- O-ring sealing for leak prevention
- Nickel-plated brass body for durability
- Push-to-connect quick installation
Applications
Pneumatic control panels
Used for passing tubes through panels and connecting internal systems
Industrial automation systems
Provides stable panel-mounted air connections
Air distribution systems
Ensures organized tube routing across enclosures
Machinery equipment
Suitable for compact installations requiring panel mounting
Cabinet and enclosure systems
Ideal for clean and structured pneumatic layouts
Product Function
PMF pneumatic fittings are designed to route pneumatic tubing through panels while connecting to male-threaded ports.
They provide a stable panel-mounted connection solution, ensuring both secure installation and efficient airflow routing.
Compared with:
- PM (Bulkhead Male Straight) → external thread connection
- PMF (Bulkhead Female Straight) → internal thread connection
- PLM (Bulkhead Elbow) → direction change + panel mount
PMF is ideal for straight-through panel installations requiring internal thread connection.
Product Structure & Size Range
- Models: PMF4-M5 / PMF6-01 / PMF8-02 / PMF10-03 / PMF12-04
- Tube sizes: 4mm → 16mm
- Thread sizes: M5 → R1/2
- Bulkhead mounting with lock nut
- Female threaded port
- Straight push-to-connect structure
Why Choose Our Pneumatic Fittings
- Professional PMF pneumatic fitting manufacturer
- OEM / ODM customization for bulkhead female fittings
- Reliable panel mount connector for automation systems
- Nickel plated brass fittings for corrosion resistance
- O-ring sealing structure for stable performance
- Fast delivery and global B2B supply support
FAQ
Q1: What is a PMF pneumatic fitting?
It is a bulkhead female straight push-to-connect fitting used for panel mounting and tube-to-thread connection.
Q2: What is a bulkhead fitting used for?
It allows tubing to pass through panels while maintaining a secure and sealed connection.
Q3: What is the difference between PM and PMF fittings?
PM uses male threads, while PMF uses female threads for different installation requirements.
Q4: What tubing is compatible with PMF fittings?
PMF fittings are suitable for PU tubing and nylon tubing.
Q5: Does PMF include an O-ring seal?
Yes, it uses an O-ring seal to ensure leak-free threaded connection.
CTA
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