Pneumatic pipeline fittings

stainless steel push to connect fitting

1. Ensure the end of the tube is cut square and free of burrs; insert it fully into the fitting, where the internal gripping claws will automatically secure the outer wall of the tube, while an O-ring provides a radial seal.
2. To disconnect, press the release ring at the front; this disengages the gripping claws, allowing the tube to be pulled out.
3. The fitting supports repeated assembly and disassembly; it provides a reliable connection that is resistant to accidental detachment or air leakage.

Basic Parameter Information

Key Technical Points

Core structure:

Body:

Made entirely of 304 or 316 stainless steel.

Thread:

PT threads and G threads are available as options.

Claw:

Stainless steel snap ring, 304 or 316

Seal:

FKM O-ring,Other sealing rings can be customized.

Designed in compliance with ISO 14743.
*Explore our full range of Phụ kiện khí nén .

Chất lỏng:
For clean air, or if using other fluids, please contact us.
Maximum operating pressure:
1.32Mpa(13.5kgf/cm²)
Normal operating pressure range:
0~0.9 Mpa(0~9.2 kgf/cm²)
Low-pressure operating range:
-99.99~0 Mpa(-750~0 kgf/cm²)
Ambient and fluid temperatures
-20°C~220°C
Using the hose:
PU / PA / PE / PEE Tube
Tube O.D. Range:
4, 6, 8, 10, 12,14, 16 mm
Thread Sizes:
Metric (M5) & PT Or G or NPT (1/8″1/4″3/8″ 1/2″3/4″ 1)
SS304/SS316 Push-in Fitting Order Code Generator

SS304 / SS316 Push-in Fitting Order Code Generator

Current Order Code:
SS304-PC8-02
Notes:
1. Series: SS304 = 304 stainless steel push-in fitting; SS316 = 316 stainless steel push-in fitting.
2. Tube OD: 4 / 6 / 8 / 10 / 12 / 14 / 16 mm. Thread default = PT; optional G.
3. Thread sizes: M5, 1/8, 1/4, 3/8, 1/2, 3/4, 1. Reducer OD: 4 / 6 / 8 / 10 / 12 / 14 / 16 mm.
4. Linkage: PC/POC/PCF/PL/PLL/PLF/PB/PD/PX/PMF/PH/SL have thread type+size (3/4) but no reducer (5). PE/PU/PV/PY/PZA/PK/PM/SA/PLM have no thread (3/4) and no reducer (5). PG/PEG/PW/PZ/PZK have reducer (5) but no thread type/size (3/4).
▲ For non-standard options or special requirements, please contact sales.

stainless steel push to connect fittings types

PC Straight Connector: tube-to-male thread; PU Straight Connector: tube-to-tube connection;

PL Elbow: 90° turn; PE/T-Type Tee: for splitting or merging flow lines; PM Bulkhead Connector: for panel/wall mounting;

thread specifications include G/R, NPT, and M threads; common tube outer diameters are 4, 6, 8, 10, 12, and 16 mm.

PC Stainless steel quick connect fittings

PC:

straight thread fitting

Connection size:

4.6.8.10.12.14.16

Interface thread:

M5,1/8,1/4,3/8,1/2,3/4,1

PCF Stainless Steel female push to connect fitting

PCF:

Female Threaded Straight

Connection size:

4.6.8.10.12.14.16

Interface thread:

M5,1/8,1/4,3/8,1/2,3/4

PMF Stainless Steel bulkhead air fitting

PMF:

Female Thread Bulkhead

Connection size:

4.6.8.10.12.14.16

Interface thread:

M5,1/8,1/4,3/8,1/2,

POC Stainless Steel male connector air fitting

POC:

Circular Straight-Through

Connection size:

4.6.8.10.12.14.16

Interface thread:

M5,1/8,1/4,3/8,1/2

PU Stainless Steel straight air fitting

PU:

Two-way union

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PM Stainless Steel bulkhead push to connect fitting

PM:

Straight-through bulkhead

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PZ Stainless Steel reducing push to connect fitting

PZ:

Bite & Push union

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PMK Stainless Steel pneumatic reducer fitting

PMK:

Bite & Push Bulkhead

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PG Stainless Steel pneumatic reducer fitting

PG:

Reducing Straight Union

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PG Stainless Steel pneumatic reducer fitting

PG:

Reducing Straight Union

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PEG Stainless Steel reducing tee fitting

PEG:

Reducing tee fitting

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PW Stainless Steel reducing Y fitting

PW:

Y reducing tee fitting

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PZ Stainless Steel reducing push to connect fitting

PZ:

Bite & Push union

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PMK Stainless Steel pneumatic reducer fitting

PMK:

Bite & Push Bulkhead

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PZA Stainless Steel cross push to connect fitting

PZA:

Cross four-way union

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PK Stainless Steel manifold push to connect fitting

PK:

Five-way union fitting

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PL Stainless Steel swivel elbow air fitting

PL:

Elbow fitting

Connection size:

4.6.8.10.12.14.16

Interface thread:

M5,1/8,1/4,3/8,1/2,3/4,1

SL Stainless Steel pneumatic speed control fitting

SL:

Elbow throttle valve

Connection size:

4.6.8.10.12.14.16

Interface thread:

M5,1/8,1/4,3/8,1/2

PLF Stainless Steel female elbow air fitting

PLF:

Female-threaded elbow

Connection size:

4.6.8.10.12.14.16

Interface thread:

M5,1/8,1/4,3/8,1/2,

PH Stainless Steel elbow 90 degree pneumatic fitting

PH:

External Hex Elbow

Connection size:

4.6.8.10.12.14.16

Interface thread:

M5,1/8,1/4,3/8,1/2

PV Stainless Steel tube to tube union fitting

PV:

Elbow union

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PLM Stainless Steel bulkhead elbow fitting

PLM:

Bulkhead elbow

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PLL Stainless Steel extended elbow air fitting

PLL:

Extended elbow

Connection size:

4.6.8.10.12.14.16

Interface thread:

M5,1/8,1/4,3/8,1/2,

PB Stainless Steel pneumatic tee fitting

PB:

Tee fitting

Connection size:

4.6.8.10.12.14.16

Interface thread:

M5,1/8,1/4,3/8,1/2

PD Stainless Steel tee pneumatic fitting

PD:

Side tee fitting

Connection size:

4.6.8.10.12.14.16

Interface thread:

M5,1/8,1/4,3/8,1/2

PX Stainless Steel Push-in Fitting

PX:

Y-type tee fitting

Connection size:

4.6.8.10.12.14.16

Interface thread:

M5,1/8,1/4,3/8,1/2

PE Stainless Steel pneumatic tee fitting

PE:

Union Tee fitting

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PY Stainless Steel y pneumatic fitting

PY:

Y-type union tee

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

SA Stainless Steel throttle valve pneumatic

SA:

Pipeline throttle valve

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PEG Stainless Steel reducing tee fitting

PEG:

Reducing tee fitting

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PW Stainless Steel reducing Y fitting

PW:

Y reducing tee fitting

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PMF Stainless Steel bulkhead air fitting

PMF:

Female Thread Bulkhead

Connection size:

4.6.8.10.12.14.16

Interface thread:

M5,1/8,1/4,3/8,1/2,

PM Stainless Steel bulkhead push to connect fitting

PM:

Straight-through bulkhead

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PLM Stainless Steel bulkhead elbow fitting

PLM:

Bulkhead elbow

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

PMK Stainless Steel pneumatic reducer fitting

PMK:

Bite & Push Bulkhead

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

SA Stainless Steel throttle valve pneumatic

SA:

Pipeline throttle valve

Connection size:

4.6.8.10.12.14.16

Interface thread:

Không

SL Stainless Steel pneumatic speed control fitting

SL:

Elbow throttle valve

Connection size:

4.6.8.10.12.14.16

Interface thread:

M5,1/8,1/4,3/8,1/2

Customization Available:
If you require higher corrosion resistance, suitability for cryogenic or high-temperature environments, higher pressure ratings, compatibility with other fluid media, or have other special requirements, please consult our professional engineers (MYFEQD) to discuss a customized solution.

Addressing needs

Why choose it

Compressed air and vacuum systems are widely used in sectors including food and beverage, pharmaceuticals, lithium batteries, chemical processing equipment, marine vessels, wastewater treatment, and automated equipment designed for outdoor, corrosion-resistant applications.

Leak-Free FKM O-Ring

Equipped with a specially designed fluoroelastomer (FKM) O-ring, it ensures low-friction insertion while maintaining excellent sealing performance.
High-temperature resistance: It can withstand temperatures ranging from -20°C to 220°C without deformation.

SS304 stainless steel main body

Constructed entirely from SS304 stainless steel and precision-machined using CNC lathes, the unit features accurate threading and a segmented elbow design that allows for rotation.

Stainless Steel Gripping Claws

The core clamping mechanism utilizes multi-toothed SUS304 stainless steel claws that firmly grip the walls of PU/PA tubing without causing any damage.
High Retention Force: Prevents accidental disconnection of the tubing, even under conditions involving frequent pressure cycling or vibration.
Reusable Design: Allows for easy removal and reconnection of the tubing without any loss in gripping performance.

Tool-free installation

Stainless steel push-in fittings: Featuring a simple design and user-friendly operation, these fittings allow for quick, one-step insertion—making them easy to install even for those with no prior experience, and requiring no tools.

Environmental Compatibility

Due to their inherent properties—including high hardness, strong corrosion resistance, and high-temperature tolerance—these products are suitable for use not only in most standard environments but also in specialized settings.
Examples include applications in the medical and food industries, boiler systems, cleanrooms, marine and offshore equipment, and other environments with specific, demanding requirements.

Note: Custom manufacturing and private-label production are available based on provided technical drawings and specifications.

Technical & Commercial FAQ

Common Questions from Engineers

Regarding issues such as interchangeability,

material specifications, original equipment manufacturer (OEM) details,

and installation.

Technical FAQ 1

What stainless steel grades are commonly used?

SUS304 for general use, SUS316 / SUS316L for enhanced corrosion resistance.

SUS304 for humid general environment; SUS316L for seawater, acid & alkali, food and pharmaceutical applications.

Can it connect rigid metal tube?

G thread, R thread, NPT thread, Metric M thread.

NBR, EPDM, FKM.

Oil resistance, chemical resistance, high temperature resistance, working range -20~220℃.

Better anti-corrosion, no plating peeling, higher temperature resistance, cleaner.

Higher mechanical strength, anti-aging, wider temperature range, better chemical resistance.

Technical FAQ 2

Does thread come with PTFE tape?

Not supplied. Use PTFE tape or thread sealant for thread sealing.

Yes, no metal dust contamination and good corrosion resistance.

Tube not fully inserted, burrs on tube, damaged O-ring, mismatched tube OD.

Yes, but fix pipeline to reduce continuous stress on fittings.

Acceptable if tube OD tolerance meets standard. Same brand tubing preferred.

Partial customization available. Confirm drawing, MOQ and lead time.

Automation equipment, food, pharmaceutical, lithium battery, waste water, marine, chemical.

Fitting model, tube OD, thread size, body material, seal material, quantity.

Logo MYFEQD MỚI2

Hãy gửi tin nhắn cho chúng tôi

Các nhà sản xuất thiết bị khí nén tại Trung Quốc