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Parker Rectus Series 57 Brass Steel Quick Coupling
Premium Quick Coupling with German Industrial Profile, Series 57
Parker's Premium Quick Coupling Series 57 with German industrial profile for compressed air applications.
The UltraFlo valve for optimum flow and low pressure drop. Series 57 stands out for its robust structure, which is optimized with respect to size and performance. It is especially suitable for oscillating forces due to steel sleeve and steel valve bodies. The collar design minimizes damage to the valve body.
Premium quick coupling system with nominal diameter 12 for pneumatic and fluid handling applications up to 35 bar. Coupling system with German industrial profile. Available made of brass/steel.
| Minimum Operating Temperature: |
-20 °C |
| Diameter: |
Nominal: 12 mm |
| Application: |
Pneumatic & Fluid Handling |
| Brand: |
Rectus |
| Fitting Connection Type: |
Female Thread, Male Thread, Hose Barb |
| Interchange Type: |
Walther |
| Materials of Construction: |
Brass |
| Maximum Operating Pressure: |
500 psi, 35 bar |
| Maximum Operating Temperature: |
212 °F, 100 °C |
| Media: |
Gases, Pneumatic Media, Steam, Water |
|
| Valve Type: |
High Flow Air, Poppet |
| Seal Material: |
NBR |
| Valve Included: |
Yes, No |
| Version: |
Double Shut-Off, Single Shut-Off |
| Hex Size: |
32 to 41 mm |
| Outside Diameter: |
28 to 40 mm |
| Flow Rate: |
4295 to 6500 L/min |
Markets:
- Machinery Construction
- Automotive
- Aerospace
- Mobile Hydraulics
- Industrial
Features/Benefits:
- UltraFlo valve for optimum flow and low pressure drop
- Suitable for oscillating forces due to steel sleeve and steel valve bodies
- Single-hand operation for easy and fast connection
Applications:
- Pneumatic Power Tools
- Assembly Lines
- Air compressors
- Fluid Handling
Related Documents
Literature and Reference Materials
Catalog 3800 Quick Coupling Products
Catalogue Page Parker Rectus Series 57
Datasheet Series 57 Double-Shut-Off Version made of Brass/Steel
Datasheet Series 57 Single-Shut-Off Version made of Brass/Steel
Dust Caps
Installation and Maintenance Instructions - Quick Connect Couplings
Instructions for use - Standard-Couplings
Leakage rates for low-pressure couplings
Overview of couplings for vacuum applications
Torque recommendations
Compliance, Certifications, & Safety
Certificate of conformity - 2014 68 EU_connectic
Customer information about test reports and inspection certificates
Instructions for use for explosive areas (ATEX)
Machinery Directive 2006/42/EC
REACH-Declaration
RoHS Declaration of conformity
Safety instructions - Quick Connect Couplings
Premium Quick Coupling with German Industrial Profile, Series 57
Part |
Type |
Connection Type |
Connection Thread Size (inch) |
Hose I.D. |
Length (mm) |
Material |
57KBAW21BPN |
Coupling |
Male Thread - parallel |
1/2 |
na |
98 |
Brass - nickel plated |
57KBAW26BPN |
Coupling |
Male Thread - parallel |
3/4 |
na |
100 |
Brass - nickel plated |
57KBAW33BPN |
Coupling |
Male Thread - parallel |
1 |
na |
100 |
Brass - nickel plated |
57KBIW21BPN |
Coupling |
Female Thread - parallel |
1/2 |
na |
100 |
Brass - nickel plated |
57KBIW26BPN |
Coupling |
Female Thread - parallel |
3/4 |
na |
100 |
Brass - nickel plated |
57KBIW33BPN |
Coupling |
Female Thread - parallel |
1 |
na |
101 |
Brass - nickel plated |
57KBTF16BPN |
Coupling |
Hose Barb |
na |
16 |
122 |
Brass - nickel plated |
57KBTF19BPN |
Coupling |
Hose Barb |
na |
19 |
122 |
Brass - nickel plated |
57SBAW17MPN |
Plug |
Male Thread - parallel |
3/8 |
na |
86 |
Brass - nickel plated |
57SBAW21MPN |
Plug |
Male Thread - parallel |
1/2 |
na |
83 |
Brass - nickel plated |
57SBAW26MPN |
Plug |
Male Thread - parallel |
3/4 |
na |
85 |
Brass - nickel plated |
57SBAW33MPN |
Plug |
Male Thread - parallel |
1 |
na |
85 |
Brass - nickel plated |
57SBIW21MPN |
Plug |
Female Thread - parallel |
1/2 |
na |
85 |
Brass - nickel plated |
57SBIW26MPN |
Plug |
Female Thread - parallel |
3/4 |
na |
85 |
Brass - nickel plated |
57SBTF13MPN |
Plug |
Hose Barb |
na |
13 |
101 |
Brass - nickel plated |
57SBTF16MPN |
Plug |
Hose Barb |
na |
16 |
107 |
Brass - nickel plated |
57SBTF19MPN |
Plug |
Hose Barb |
na |
19 |
107 |
Brass - nickel plated |
57SFAW17SXN |
Plug |
Male Thread - parallel |
3/8 |
na |
49 |
Steel - nickel plated |
57SFAW21SXN |
Plug |
Male Thread - parallel |
1/2 |
na |
52 |
Steel - nickel plated |
57SFAW26SXN |
Plug |
Male Thread - parallel |
3/4 |
na |
55 |
Steel - nickel plated |
57SFAW33SXN |
Plug |
Male Thread - parallel |
1/2 |
na |
60 |
Steel - nickel plated |
57SFIW21SXN |
Plug |
Female Thread - parallel |
1/2 |
na |
48 |
Steel - nickel plated |
57SFIW26SXN |
Plug |
Female Thread - parallel |
3/4 |
na |
54 |
Steel - nickel plated |
57SFTF13SXN |
Plug |
Hose Barb |
na |
13 |
63 |
Steel - nickel plated |
57SFTF16SXN |
Plug |
Hose Barb |
na |
16 |
71 |
Steel - nickel plated |
57SFTF19SXN |
Plug |
Hose Barb |
na |
19 |
71 |
Steel - nickel plated |
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