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Since 2007
   

 

Parker 51 Series industrial profile coupling
Premium Quick Coupling with German Industrial Profile, Series 51

 

Parker's coupling system with German industrial profile. Coupling system with single-hand operation. UltraFlo valve for optimum flow and low pressure drop. Robust coupling in slim design mainly for pneumatic applications. The steel sleeve counters oscillating forces. The high insertion depth is guaranteed by an optimized plug guide. Premium quick coupling system with nominal diameter 6 for pneumatic and fluid handling applications up to 50 bar. Coupling system with German industrial profile. Available made of brass/steel.

Minimum Operating Temperature: -20 °C
Diameter: Nominal: 6 mm
Application: Pneumatic & Fluid Handling
Brand: Rectus
Fitting Connection Type: Female Thread, Male Thread, Hose Barb
Interchange Type: Walther
Materials of Construction: Brass / Steel
Maximum Operating Pressure: 725.2 psi, 50 bar
Maximum Operating Temperature: 212 °F, 100 °C
Media: Gases, Pneumatic Media, Water
Valve Type: Poppet
Seal Material: NBR
Valve Included: Yes, No
Length: 34 to 78 mm
Hex Size: 17 to 24 mm
Outside Diameter: 11 to 22 mm
Flow Rate: 660 to 800 L/min

 



Markets:
- Machinery Construction
- Automotive
- Aerospace
- Mobile Hydraulics
- Industrial

Features/Benefits:
- UltraFlo valve for optimum flow and low pressure drop
- Steel sleeve counters oscillating forces
- Single-hand operation for easy and fast connection

Applications:
- Pneumatic Power Tools
- Assembly Lines
- Air compressors
- Fluid Transfer
- Cooling Lines

 

 

Related Documents
Literature and Reference Materials
Catalog 3800 Quick Coupling Products
Catalogue Page Parker Rectus Series 51
Catalogue Page Parker Rectus Series 51
Datasheet Series 51 Double-Shut-Off Version made of Brass/Steel
Datasheet Series 51 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
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 51

Part

Type

Version

Connection Type

Connection Thread Size (inch)

Hose I.D.

Material

51KBAW13SPN

Coupling

Double Shut-Off

Male Thread - parallel

1/4

na

Steel nickel plated

51KBAW17SPN

Coupling

Double Shut-Off

Male Thread - parallel

3/8

na

Steel nickel plated

51KBAW21SPN

Coupling

Double Shut-Off

Male Thread - parallel

1/2

na

Steel nickel plated

51KBIW13SPN

Coupling

Double Shut-Off

Female Thread - parallel

1/4

na

Steel nickel plated

51KBIW17SPN

Coupling

Double Shut-Off

Female Thread - parallel

3/8

na

Steel nickel plated

51KBIW21SPN

Coupling

Double Shut-Off

Female Thread - parallel

1/2

na

Steel nickel plated

51KBTF06SPN

Coupling

Double Shut-Off

Hose Barb

na

6

Steel nickel plated

51KBTF09SPN

Coupling

Double Shut-Off

Hose Barb

na

9

Steel nickel plated

51KBTF13SPN

Coupling

Double Shut-Off

Hose Barb

na

13

Steel nickel plated

51SBAW13SPN

Plug

Double Shut-Off

Male Thread - parallel

1/4

na

Steel nickel plated

51SBAW17SPN

Plug

Double Shut-Off

Male Thread - parallel

3/8

na

Steel nickel plated

51SBAW21SPN

Plug

Double Shut-Off

Male Thread - parallel

1/2

na

Steel nickel plated

51SBIW13SPN

Plug

Double Shut-Off

Female Thread - parallel

1/4

na

Steel nickel plated

51SBIW17SPN

Plug

Double Shut-Off

Female Thread - parallel

3/8

na

Steel nickel plated

51SBTF06SPN

Plug

Double Shut-Off

Hose Barb

na

6

Steel nickel plated

51SBTF09SPN

Plug

Double Shut-Off

Hose Barb

na

9

Steel nickel plated

51SBTF13SPN

Plug

Double Shut-Off

Hose Barb

na

13

Steel nickel plated

51SFAW13SXN

Plug

Single Shut-Off

Male Thread - parallel

1/4

na

Steel nickel plated

51SFAW17SXN

Plug

Single Shut-Off

Male Thread - parallel

3/8

na

Steel nickel plated

51SFIW13SXN

Plug

Single Shut-Off

Female Thread - parallel

1/4

na

Steel nickel plated

51SFIW17SXN

Plug

Single Shut-Off

Female Thread - parallel

3/8

na

Steel nickel plated

51SFTF06SXN

Plug

Single Shut-Off

Hose Barb

na

6

Steel nickel plated

51SFTF09SXN

Plug

Single Shut-Off

Hose Barb

na

9

Steel nickel plated


   


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