Air Couplers

Product Details Size: 1/4”, 5/16”, 3/8” and 1/2” thread, tube ID size, tube end: 5mm x 8mm, 6.5mm x 10mm, 8mm x 12mm

Air Couplers

Model
Size: 1/4”, 5/16”, 3/8” and 1/2” thread, tube ID size, tube end: 5mm x 8mm, 6.5mm x 10mm, 8mm x 12mm
Air couplers Fittings Couplers for air tool
Inquiry Now PDF
Description
Applications



 



Type: PQ1S



 




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One hand (one touch) operation quick coupler PT thread, chrome plated, 20/bar w/p 
rnCoupler x Me End
rnCoupler x Fe End
rnCoupler x He End
rnCoupler x Tube End



 



 



                                 



 



 



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Coupler Male

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Coupler Female

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Coupler Hose End

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Coupler Tube End

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Size

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Iron

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Brass

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Iron

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Brass

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Iron

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Brass

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Iron

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Brass

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1/4”

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PQ1SMS02

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PQ1SMB02

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PQ1SFS02

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PQ1SFB02

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PQ1SHS02

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PQ1SHB02

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PQ1STS02

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PQ1STB02

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5/16"PQ1SMS025PQ1SMB025PQ1SFS025PQ1SFB025PQ1SHS02PQ1SHB025PQ1STS025PQ1STB025
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3/8”

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PQ1SMS03

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PQ1SMB03

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PQ1SFS03

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PQ1SFB03

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PQ1SHS03

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PQ1SHB03

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PQ1STS03

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PQ1STB03

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1/2”

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PQ1SMS04

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PQ1SMB04

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PQ1SFS04

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PQ1SFB04

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PQ1SHS04

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PQ1SHB04

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PQ1STS04

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PQ1STB04

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Type: PQP
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One and two hands operation quick coupler plug, PT thread,  
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Plug x Me End
rnPlug x Fe End
rnPlug x He End
rnPlug x Tube End



 



   



                              



 



 



rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn
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Plug Male

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Plug Female

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Plug Hose End

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Plug Tube End

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Size

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Iron

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Brass

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Iron

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Brass

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Iron

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Brass

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Iron

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Brass

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1/4”

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PQPMS02

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PQPMB02

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PQPFS02

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PQPFB02

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PQPHS02

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PQPHB02

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PQPTS02

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PQPTB02

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5/16"PQPMS025PQPMB025PQPFS025PQPFB025PQPHS025PQPHB025PQPTS025PQPTB025
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3/8”

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PQPMS03

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PQPMB03

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PQPFS03

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PQPFB03

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PQPHS03

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PQPHB03

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PQPTS03

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PQPTB03

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1/2”

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PQPMS04

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PQPMB04

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PQPFS04

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PQPFB04

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PQPHS04

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PQPHB04

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PQPTS04

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PQPTB04

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Type: PQS



 



 




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Two hands (two touch) operation quick coupler PT thread, chrome plated, 20/bar w/p 



 



     



         



 



 



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Coupler Male

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Coupler Female

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Coupler Hose End

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Coupler Tube End

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Size

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Iron

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Brass

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Iron

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Brass

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Iron

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Brass

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Iron

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Brass

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1/4”

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PQSMS02

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PQSMB02

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PQSFS02

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PQSFB02

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PQSHS02

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PQSHB02

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PQSTS02

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PQSTB02

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5/16"PQSMS025PQSMB025PQSFS025PQSFB025PQSHS02PQSHB025PQSTS025PQSTB025
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3/8”

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PQSMS03

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PQSMB03

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PQSFS03

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PQSFB03

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PQSHS03

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PQSHB03

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PQSTS03

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PQSTB03

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1/2”

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PQSMS04

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PQSMB04

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PQSFS04

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PQSFB04

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PQSHS04

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PQSHB04

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PQSTS04

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PQSTB04

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Other brands spec. interchanges are available on request.



 



PQ610B10H (PARKER B20-52B)



 



 



 



PQ61SMB023/8 (PARKER B22E)



 



         



 



Optional request:



1) Packing: plastic tray in the blank inner box.



2) Logo: Coupler & Plug stamped logo (4mm x 6.8mm) available on request.



3) Thread sealed Acrylic W/Liquid





 

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Spec

Company Overview

ABOUT SUNZE IND.

Founded in 1980, Sunze Rubber Ind. Co., Ltd. is a leading Taiwan manufacturer of industrial fluid handling components, specializing in Camlock Fittings, King Nipple Fittings and Pipe Fittings

In addition to industrial fluid handling components, we have expanded our product line to include pneumatic fittings and solutions, serving the growing needs of automation and industrial production systems.

With over four decades of steady growth, we have built a complete, vertically integrated production system encompassing R&D, mold design, precision die-casting, CNC machining, and advanced automated assembly. We are deeply committed to delivering uncompromising quality to meet the stringent demands of global industrial markets.

1980
Established
40+
Years Experience
85%
Self-Manufacturing

Our Facilities

Molding Dept.
R&D Center
Injection Dept.
Die-Casting
Assembly Line
Factory View

Assembly

Precision Assembly Capabilities

Our dedicated assembly division combines state-of-the-art automated machinery with highly skilled manual craftsmanship. Every component is assembled using precise torque control tools and meticulously fitted to ensure maximum durability and leak-free performance.

This hybrid line approach allows us to maintain the strictest quality standards while achieving flexible and highly efficient production volumes.

Automated Production
High-speed efficiency
Torque Control
Precision fitment
Zero-Defect Quality
Detailed inspections
01

Automated Assembly Line

High-speed automated assembly process for core components, ensuring consistent and rapid yield.

02

Precision Manual Assembly

Highly skilled craftsmaship for complex configurations and specialized low-volume production runs.

03

Final Product Inspection

Rigorous checks on torque, fit, and finish are executed directly on the assembly line before packaging.

Quality Control (QC)

Uncompromising Inspection Standards

To ensure that high standard and reliable products are delivered to our customers, 100% product inspections are conducted at the end of the production line. Our main inspection equipment includes state-of-the-art optical measurement, extreme pressure chambers, and torque testing instruments.

Every component undergoes rigorous verification procedures to guarantee a Field Failure Rate of less than 0.02%, completely satisfying international industrial standards.

100% Inspections
High standard
< 0.02% Failure Rate
Field performance
Advanced CMM
Measurement precision
01

Material Testing Room

Raw material spectrum analysis and tensile strength testing are conducted even before processing begins.

02

Optical Measurement (CMM)

Using high-precision optical comparators and CMMs for exact tolerance verification of fluid components.

03

Pressure & Leak Testing

Strict hydrostatic and pneumatic leak testing to simulate extreme fluid handling environments.

Packing

Secure & Industrial-Grade Packaging

After rigorous quality control, all components are transferred to our dedicated packing facility. We utilize heavy-duty, industrial-grade materials specifically designed to protect precision threads, delicate seals, and robust metal bodies from physical impact and moisture damage during long-term transit or extended warehouse storage.

Custom packaging solutions, including specialized sorting, barcodes, and private labeling, are available to meet our clients' specific inbound logistics requirements.

Export-Ready Box
Maximum protection
Anti-Corrosion
VCI bagging / coating
Private Labeling
Custom barcoding
01

Protective Net Delivery

Applying protective mesh sleeves and caps to guard precision metal threads and connection points.

02

Barcode Authentication

Automated sorting and barcode scanning steps to ensure 100% accurate carton contents.

03

Pallet Stabilization

Heavy-duty heat-shrink wrapping and industrial strapping built to withstand rough ocean freighting.

Shipping

Global Logistics & Efficient Delivery

Strategically located in Taiwan with rapid access to major international sea and air ports, our shipping department ensures reliable global distribution to over 40 countries. We continuously partner with leading international freight forwarders to optimize shipping routes and consolidate containers.

From factory dispatch to final port delivery, an integrated tracking process is standard, helping our partners monitor their inbound supply chains effectively.

40+ Countries
Global export network
Direct Port Access
Fast overseas transfer
Container Strategy
Optimized FCL / LCL
01

Order Consolidation

Efficiently grouping mixed inventory and organizing split shipments to optimize freight costs.

02

Container Loading Validation

Safe and balanced weight distribution within containers for heavy industrial fluid components.

03

Export Documentation

Handling comprehensive customs paperwork, declarations, and providing necessary manufacturing certificates.

Certification

Certification

  • 1. Sunze Ind. has met the worldwide standards and has qualified by ISO 9001:2015 and specialized industrial QA systems.
  • 2. All our critical components are approved by CE / UL and in strict compliance with RoHS and REACH requirements.
CE Certification
RoHS Certification
ISO 9001:2015
UL Certification

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