A practical OEM purchasing guide for bulk pneumatic fittings, including samples, dimensions, threads, packaging, quality checks, and supplier communication.
A maintenance-focused guide to inspecting pneumatic fittings, preventing leaks, replacing tubing, checking threads, and improving compressed air reliability.
Explore how pneumatic fittings support packaging machinery, including tube routing, quick maintenance, compact layouts, air leaks, and OEM purchasing considerations.
Compare plastic, nickel-plated brass, and metal pneumatic fittings for automation machinery, temperature, vibration, cost, appearance, and maintenance.
Understand the most common causes of pneumatic fitting leaks, from poor tube cuts and wrong threads to side load, seal wear, vibration, and low-quality fittings.
A clear explanation of common pneumatic fitting thread types, sealing methods, and how to avoid costly mismatches in compressed air equipment.
Learn how push to connect pneumatic fittings seal, lock tubing, speed up assembly, and simplify maintenance in modern compressed air systems.
A practical guide to choosing pneumatic fittings for compressed air systems, covering fitting style, tube size, thread type, sealing, layout, and supplier quality.
Specifications Parameter Details Product Type Pneumatic Fittings Structure Male Straight Connection Tube to Thread Thread Type BSPP (G) Material Nickel-Plated Brass Seal Type O-Ring Seal Operating Fluid Air, Vacuum Working Pressure 0 – 1.0 MPa Proof Pressure Up to 1.5 MPa Temperature Range 0 – 60°C Lock Claw Stainless Steel Applicable Tubing PU / Nylon Tube PC-G fittings typically support 0–1.0 MPa working pressure and 0–60°C temperature range, with O-ring sealing ensuring reliable airtight performance. They are available in multiple tube sizes (4mm–16mm) and thread sizes (G1/8–G1/2), making them suitable for a wide range of pneumatic applications. Model ΦD G A B H PC4-M5 4 M5 3.5 18.5 10 PC4-G01 4 G1/8 5.5 18.5 12 PC4-G02 4 G1/4 6.5 18 15 PC6-M5 6 M5 3.5 20 12 PC6-G01 6 G1/8 5.5 20 12 PC6-G02 6 G1/4 6.5 19 15 PC6-G03 6 G3/8 7.5 19.5 19 PC6-G04 6 G1/2 9.5 20.5 24 PC8-G01 8 G1/8 5.5 22.5 14 PC8-G02 8 G1/4 6.5 21.5 15 PC8-G03 8 G3/8 7.5 19.5 19 PC8-G04 8 G1/2 9.5 21.5 24 PC10-G01 10 G1/8 5.5 24.5…
Specifications Parameter Details Product Type Pneumatic Fittings Structure 5 Way Reducing (Multi-Port) Connection Tube to Thread Ports 5 Ports Function Reducing + Distribution Thread Type BSPP (G) / BSPT / NPT Material Nickel-Plated Brass + Engineering Plastic Seal Type O-Ring Seal Operating Fluid Air, Vacuum Working Pressure 0 – 1.0 MPa Proof Pressure Up to 1.5 MPa Temperature Range 0 – 60°C Lock Claw Stainless Steel Applicable Tubing PU / Nylon Tube PKD fittings are designed as male reducing multi-branch connectors, allowing different tube sizes to be connected within one fitting while maintaining stable pressure and sealing performance. Model ΦD×4 B E ΦP×4 A R H PKD4-M5 4 61.5 17.5 11 3.5 M5 10 PKD4-01 4 65 17.5 11 7 R1/8 10 PKD4-02 4 66 17.5 11 8 R1/4 14 PKD6-M5 6 69 19.5 13 3.5 M5 12 PKD6-01 6 72.5 19.5 13 7 R1/8 12 PKD6-02 6 73.5 19.5 13 8 R1/4 14 PKD6-03 6 74.5 19.5 13 9 R3/8 17 PKD6-04 6 76 19.5 13 10 R1/2 21 PKD8-01 8 82 22.5 15 7 R1/8 14 PKD8-02 8…
Specification Parameters Parameter Details Product Type Pneumatic Fittings Structure Male Elbow (Adjustable / Banjo Type) Connection Tube to Thread Thread Type BSPP (G) / BSPT / M Thread Material Nickel-Plated Brass Seal Type O-Ring Seal Operating Fluid Air, Vacuum Working Pressure 0 – 1.0 MPa Proof Pressure Up to 1.5 MPa Temperature Range 0 – 60°C Lock Claw Stainless Steel Applicable Tubing PU / Nylon / PE / PVC PH-G fittings use a rotatable elbow (banjo structure) that allows direction adjustment after installation, improving flexibility in pneumatic piping systems. Model ΦD E B ΦP A G H PH4-M5 4 20.5 18.5 11 3.8 M5 8 PH4-G01 4 24 23.5 13 5.5 G1/8 11 PH4-G02 4 25 26.5 13 6.5 G1/4 15 PH6-M5 6 22.5 18.5 13 3.8 M5 8 PH6-G01 6 24 23.5 13 5.5 G1/8 11 PH6-G02 6 25.5 26.5 13 6.5 G1/4 15 PH6-G03 6 29.5 31 13 7.5 G3/8 19 PH6-G04 6 31 35.5 13 9.5 G1/2 22 PH8-G01 8 26 23.5 15 5.5 G1/8 11 PH8-G02 8 28 26.5 15 6.5 G1/4 15 PH8-G03 8 30…
Specifications Parameter Details Product Type Pneumatic Fittings Structure Y-Type / Three-Way Connector Connection Tube to Tube Installation Push-to-Connect Material Nickel-Plated Brass Operating Fluid Air Working Pressure 0 – 1.0 MPa Temperature Range 0 – 60°C Applicable Tubing PU / Nylon Tube Nickel-plated brass Y-type pneumatic fittings provide durable branch air connection and stable sealing performance in air systems. Model ΦD×2 E P A R H PX4-M5 4 37 11 3.5 M5 10 PX4-01 4 40.5 11 7 R1/8 10 PX4-02 4 51.5 11 8 R1/4 14 PX6-M5 6 40 13 3.5 M5 12 PX6-01 6 43.5 13 7 R1/8 12 PX6-02 6 44.5 13 8 R1/4 14 PX6-03 6 45.5 13 9 R3/8 17 PX6-04 6 47 13 10 R1/2 21 PX8-01 8 47.5 15 7 R1/8 14 PX8-02 8 48.5 15 8 R1/4 14 PX8-03 8 49.5 15 9 R3/8 17 PX8-04 8 51 15 10 R1/2 21 PX10-01 10 51.5 18.5 7 R1/8 17 PX10-02 10 52.5 18.5 8 R1/4 17 PX10-03 10 53.5 18.5 9 R3/8 17 PX10-04 10 55 18.5 10 R1/2 21 PX12-01 12 54…
