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

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: 309 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: 144 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: 172 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: 477 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: 134 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: 467 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: 114 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: 434 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: 516 2026-05-01

C-type self-locking plastic steel pneumatic joint

The C-type self-locking plastic steel pneumatic joint is a quick connector used in compressed air systems where a secure and convenient air line connection is required. It is designed for air compressor pipelines, pneumatic hoses, workshop air supply points and general pneumatic tools. The self-locking structure helps the connector stay engaged during normal operation, reducing the risk of accidental disconnection when the air hose is handled correctly. For factories, repair shops and maintenance teams, quick connection matters. Pneumatic tools often need to be changed during daily work, and threaded connections are slow when operators must connect and remove tools repeatedly. A C-type self-locking pneumatic joint makes tool changes faster while helping keep the air line stable and organized. What Is a C-Type Self-Locking Pneumatic Joint? A C-type self-locking pneumatic joint is a quick coupling used to connect compressed air hoses and pneumatic tools. It works with a matching plug. When the plug is inserted, the joint locks it in position and allows compressed air to pass through. When the release sleeve is operated, the connection can be separated quickly. The…

Views: 448 2026-05-01