Pneumatic Fittings – Page 10 – Hongmi Pneumatic Co., Ltd.

PGJ Pneumatic Plug-In Reducer Push-to-Connect Fitting

Specification Parameters Operating Fluid Air Type Pneumatic Fittings Proof Pressure 1.32 MPa (13.5 kgf/cm²) Max. Operating Pressure 0~0.9 MPa (0~9.2 kgf/cm²) Ambient & Fluid Temperature 0~60°C Applicable Tubing PU Tube, Nylon Tube Model ØD ØD1 ØD2 L1 L2 PGJ6-4 6 4 11 20 36.5 PGJ8-4 8 4 11 22 36.5 PGJ8-6 8 6 13 22 39 PGJ10-6 10 6 13 24.5 38.5 PGJ10-8 10 8 14.5 24.5 44 PGJ12-6 12 6 13 26.5 39.5 PGJ12-8 12 8 14.5 26.5 43 PGJ12-10 12 10 18.5 26.5 50 Key Features Plug-in reducer (stem type) design Direct tube size conversion Compact structure for space-saving layouts Push-to-connect quick installation Reliable sealing and stable performance Applications Pneumatic automation systems Air compressor pipelines Industrial machinery Tube size conversion systems Compact air routing designs Widely used in pneumatic systems requiring simple size reduction, compact connection, and fast installation. Product Function PGJ fittings are designed to reduce tube size by inserting a smaller stem into another fitting or tube, enabling efficient and compact pneumatic system design. Compared to standard reducers (PG), PGJ provides a plug-in structure, reducing connection complexity…

Views: 127 2026-05-06

PLM Bulkhead Elbow Push-to-Connect Fitting

Specifications Parameter Details Product Type Pneumatic Fittings Structure Bulkhead Elbow (90°) Connection Tube to Tube Installation Panel Mount Material Nickel-Plated Brass Seal Type O-Ring Seal Operating Fluid Air Working Pressure 0 – 1.0 MPa Temperature Range 0 – 60°C Applicable Tubing PU / Nylon Tube Nickel-plated brass bulkhead elbow fittings provide corrosion resistance, stable sealing, and long-term durability in pneumatic systems. Model ØD1 ØD2 B E M H1 H2 ØP PLM-4 4 4 36.5 18 M12×1 14 14 11 PLM-6 6 6 40.5 20 M14×1 17 15 13 PLM-8 8 8 43.5 22 M16×1 19 17 15 PLM-10 10 10 48.5 26 M20 × 1 24 21 18.5 PLM-12 12 12 50.5 28 M22× 1 27 24 21 Key Features Bulkhead panel-mount structure for secure installation 90° elbow design for airflow direction change Push-to-connect system for quick tube installation Durable metal body for industrial environments O-ring sealing for leak-resistant connection Suitable for compact and enclosed installations Applications Pneumatic control panelsUsed for routing air tubes through panels while maintaining compact layouts Industrial automation systemsEnsures reliable connection and airflow direction control Air…

Views: 196 2026-05-06

PU PC Pneumatic Fittings Air Tube Connector Guide

Main Types of Pneumatic Fittings Type Example Function Straight Fittings PU / PC Connect tubes in a straight line Elbow Fittings PL / PV Change direction (90°) Tee Fittings PE / PY Split airflow into two directions Cross Fittings PZA Split airflow into multiple directions Bulkhead Fittings PM / PLM / PMF Pass tubes through panels Valves PA / HVSS / HVFF Control airflow Straight Pneumatic Fittings Straight fittings are used to connect two tubes or a tube to a threaded port in a straight line. Common types: PU → tube to tube PC → tube to thread Best for: Simple connections Pipeline extension Low complexity systems Elbow Pneumatic Fittings Elbow fittings allow tubing to change direction (usually 90°). Common types: PL → threaded elbow PV → tube-to-tube elbow Best for: Space-saving installations Direction change in piping Tee Pneumatic Fittings Tee fittings are used to split airflow into two branches. Common types: PE → T-type (90° branch) PY → Y-type (angled branch, smoother flow) Best for: Airflow branching Distribution systems Cross Pneumatic Fittings Cross fittings allow four-way air distribution in…

Views: 391 2026-05-05

PE PY PZA Pneumatic Fitting Tee Cross Connector Guide

Key Differences Between Tee and Cross Fittings Feature Tee Fitting (PE / PY) Cross Fitting (PZA) Structure 3-way (T or Y shape) 4-way cross Flow Direction 1 → 2 branches 1 → 3 branches Complexity Simple More complex Space Requirement Compact Requires more space Application Basic branching Multi-direction systems What is a Pneumatic Tee Fitting? A pneumatic tee fitting is a 3-way connector used to split one air line into two directions or combine two into one. There are two common types: T-type (PE) → 90° branch Y-type (PY) → angled branch for smoother airflow Tee fittings are the most commonly used connectors in pneumatic systems. What is a Pneumatic Cross Fitting? A pneumatic cross fitting is a 4-way connector that allows air to flow in multiple directions simultaneously. It is typically used in more complex pneumatic systems where multiple air lines need to be connected at a single point. Compared to tee fittings, cross fittings reduce the number of connectors required in multi-branch systems. Applications Industrial automation systems Air compressor distribution systems Robotics and assembly lines Packaging machinery Multi-line…

Views: 347 2026-05-05

PKB 5-Way Push-to-Connect Pneumatic Fitting

Specifications Parameter Details Product Type Pneumatic Fittings Structure 5-Way Cross / Multi-Port Connection Tube to Tube / Tube to Thread Installation Push-to-Connect Material Nickel-Plated Brass + Engineering Plastic Seal Type O-Ring Seal Operating Fluid Air, Vacuum Working Pressure 0 – 1.0 MPa Max Pressure Up to 1.5 MPa Temperature Range 0 – 60°C Applicable Tubing PU / Nylon Tube Nickel-plated brass combined with O-ring sealing ensures corrosion resistance, stable performance, and leak-free operation in pneumatic systems. Model ΦD1 ΦD2×3 B E A R ΦP×4 H PKB6-4-01 6 4 72.5 19 7 R1/8 13 12 PKB8-6-01 8 6 82 21.5 7 R1/8 15 14 PKB8-6-02 8 6 83 21.5 8 R1/4 15 14 PKB10-6-03 10 6 95 25 9 R3/8 18.5 17 PKB10-8-03 10 8 95 25 9 R3/8 18.5 17 PKB12-8-04 12 8 109 26.5 10 R1/2 21 21 PKB12-10-04 12 10 109 27.5 10 R1/2 21 21 PKB10-6-02 10 6 94 25 8 R1/4 18.5 17 PKB10-8-02 10 8 94 25 8 R1/4 18.5 17 PKB12-8-03 12 8 107.5 26.5 9 R3/8 21 19 PKB12-10-01 12 10 107.5 27.5…

Views: 172 2026-05-05

PH Male Elbow Push-to-Connect Fitting

Specifications Parameter Details Product Type Pneumatic Fittings Structure Male Elbow (90°) Connection Tube to Thread Thread Type M5 / R / PT / BSPT Material Nickel-Plated Brass + Engineering Plastic Seal Type O-Ring Seal / Thread Seal Operating Fluid Air Working Pressure 0 – 1.0 MPa Temperature Range 0 – 60°C Applicable Tubing PU / Nylon Tube Nickel-plated brass and O-ring sealing provide corrosion resistance, stable performance, and long service life in pneumatic systems. Model ΦD E B ΦP A R H PH4-M5 4 20.5 18.5 11 3.8 M5 8 PH4-01 4 24 24 13 7 R1/8 11 PH4-02 4 25 26.5 13 8 R1/4 15 PH6-M5 6 22.5 18.5 13 3.8 M5 8 PH6-01 6 24 24 13 7 R1/8 11 PH6-02 6 25.5 26.5 13 8 R1/4 15 PH6-03 6 29.5 31.5 15 9 R3/8 19 PH6-04 6 31 36 15 10 R1/2 22 PH8-01 8 26 24 15 7 R1/8 11 PH8-02 8 28 26.5 15 8 R1/4 15 PH8-03 8 30 31.5 15 9 R3/8 19 PH8-04 8 32 36 15 10 R1/2 22 PH10-01 10…

Views: 208 2026-05-05

Plastic Quick Joint Self-Locking

01: How to choose a quick coupler: 1. The connecting thread and pipe part are not allowed to pull or rotate, otherwise the thread or pipe connection will fall off. In the case of pulling or turning, a rotary joint should be used. 2. The bending of the pipe should be greater than the minimum bending radius, otherwise the pipe is easy to break. 3. Inflammable, explosive or toxic gases such as coal gas, gas fuel and refrigerant cannot be transported in the pipe 4. General industrial water can be used. 5. The impulse pressure should be prepared, not exceeding the maximum operating pressure, otherwise it is easy to damage. 02: How to install the quick connector? 1. Before installation, confirm the correct model and size, and confirm that the product has no cracks or scars. 2. The length of the connecting pipe will change considering the pressure change, so the length should be left margin. 3. The joint box tube is not allowed to be twisted or stretched, and bear a negative torque, so as to avoid the joint damage, the tube…

Views: 509 2026-05-05

PLL Female Elbow Push-to-Connect Fitting

Specifications Parameter Details Product Type Pneumatic Fittings Structure Female Elbow (90°) Connection Tube to Thread Thread Type M5 / R / PT / BSPT Material Nickel-Plated Brass + Engineering Plastic Seal Type O-Ring Seal / Thread Seal Operating Fluid Air Working Pressure 0 – 1.0 MPa Temperature Range 0 – 60°C Applicable Tubing PU / Nylon Tube Nickel-plated brass combined with O-ring sealing ensures corrosion resistance, stable performance, and long service life in pneumatic systems. Model ΦD E B ΦP A R H PLL4-M5 4 18 36.5 11 3.5 M5 10 PLL4-01 4 18 40 11 7 R1/8 10 PLL4-02 4 18 41 11 8 R1/4 14 PLL6-M5 6 20 38.5 13 3.5 M5 12 PLL6-01 6 20 42 13 7 R1/8 12 PLL6-02 6 20 43 13 8 R1/4 14 PLL6-03 6 20 44 13 9 R3/8 17 PLL6-04 6 20 45.5 13 10 R1/2 21 PLL8-01 8 22 44 15 7 R1/8 14 PLL8-02 8 22 45 15 8 R1/4 14 PLL8-03 8 22 46 15 9 R3/8 17 PLL8-04 8 22 47.5 15 10 R1/2 21 PLL10-01…

Views: 161 2026-05-05

C-Type Self-Locking Coupling

01: How to choose a quick coupler: 1. The connecting thread and pipe part are not allowed to pull or rotate, otherwise the thread or pipe connection will fall off. In the case of pulling or turning, a rotary joint should be used. 2. The bending of the pipe should be greater than the minimum bending radius, otherwise the pipe is easy to break. 3. Inflammable, explosive or toxic gases such as coal gas, gas fuel and refrigerant cannot be transported in the pipe 4. General industrial water can be used. 5. The impulse pressure should be prepared, not exceeding the maximum operating pressure, otherwise it is easy to damage. 02: How to install the quick connector? 1. Before installation, confirm the correct model and size, and confirm that the product has no cracks or scars. 2. The length of the connecting pipe will change considering the pressure change, so the length should be left margin. 3. The joint box tube is not allowed to be twisted or stretched, and bear a negative torque, so as to avoid the joint damage, the tube…

Views: 503 2026-05-04

PMF Bulkhead Female Straight Push-to-Connect Pneumatic Fitting

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…

Views: 138 2026-05-04

Plastic Steel C-Type Pneumatic Quick Joint Self-Locking

Tips for choosing a quick coupler 01: How to choose a quick coupler: 1. The connecting thread and pipe part are not allowed to pull or rotate, otherwise the thread or pipe connection will fall off. In the case of pulling or turning, a rotary joint should be used. 2. The bending of the pipe should be greater than the minimum bending radius, otherwise the pipe is easy to break. 3. Inflammable, explosive or toxic gases such as coal gas, gas fuel and refrigerant cannot be transported in the pipe 4. General industrial water can be used. 5. The impulse pressure should be prepared, not exceeding the maximum operating pressure, otherwise it is easy to damage. 02: How to install the quick connector? 1. Before installation, confirm the correct model and size, and confirm that the product has no cracks or scars. 2. The length of the connecting pipe will change considering the pressure change, so the length should be left margin. 3. The joint box tube is not allowed to be twisted or stretched, and bear a negative torque, so as to avoid…

Views: 464 2026-05-04

C-type Quick Coupling for Air Compressor

The C-type quick coupling for air compressor is designed for fast connection and disconnection in compressed air systems. It is used to connect air hoses, pneumatic tools, air compressor outlets and workshop air pipelines without repeatedly tightening threaded joints. For factories, maintenance teams and distributors, a reliable quick coupling helps reduce air leakage, save setup time and make pneumatic equipment easier to use. In a typical compressed air line, tools and hoses are connected and removed many times during daily work. A poor connector may leak, become difficult to operate, or wear quickly. A properly selected C-type quick coupling gives the operator a secure connection while still allowing quick tool changes. What Is a C-Type Quick Coupling? A C-type quick coupling is a pneumatic connector used for air compressor and compressed air line connections. It usually works with a matching plug or socket. When the plug is inserted, the coupling locks it in place and allows compressed air to pass through. When the sleeve or release mechanism is operated, the connection can be separated quickly. This type of quick connector…

Views: 551 2026-05-01