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Parker 快速接头和附件
Parker Quick Couplings and Accessories
Parker Quick Couplings
Safety Quick Coupling with a Worldwide Used Profile and Additional Safety Locking, Series 21
Safety quick coupling system with nominal diameter 5 for pneumatic and fluid handling applications in the rescue market up to 35 bar. Coupling system with the world's most popular profile in this nominal diameter. Available made of brass.
Parker's Safety Quick Coupling Series 21 is a mini industrial coupling with the world's most popular profile in this nominal diameter. It is a coupling series with above average flow performance for liquid and gaseous media. Series 21 Safety Quick Coupling also uses an additional safety locking system which prevents unintentional disconnection. When being disconnected, the plug must first be pushed further into the coupling before it can be disconnected.
Safety Quick Coupling with a Worldwide Used Profile and Additional Safety Locking, Series 21 
Markets:
- Machinery Construction
- Life Science
- Process
- Rescue Equipment
- Aerospace
Features/Benefits:
- Above average flow performance
- Additional safety locking system to prevent unintentional disconnection
Applications:
- Rescue Applications
- Breathing Air
Technical Specifications
| Minimum Operating Temperature: |
-20 °C |
| Diameter: |
Nominal: 5.0 mm |
| Application: |
Rescue |
| Brand: |
Rectus |
| Fitting Connection Type: |
various |
| Interchange Type: |
Rectus Profile |
| Materials of Construction: |
Brass |
| Maximum Operating Pressure: |
500 psi, 35 bar |
| Maximum Operating Temperature: |
212 °F, 100 °C |
| Media: |
Gases, Pneumatic Media, Water |
| Valve Type: |
Poppet |
| Seal Material: |
NBR |
| Valve Included: |
Yes or No acc. to the version |
| Length: |
25 up to 60 mm |
| Hex Size: |
14 up to 19 mm |
| Outside Diameter: |
9 up to 16 mm |
| Flow Rate: |
310 to 560 L/min |
Safety Quick Coupling with a Worldwide Used Profile and Additional Safety Locking, Series 21 型号
| Part |
Type |
Version |
Connection Type |
Connection Thread Size (inch) |
Connection Thread Size (mm) |
Hose I.D. (mm) |
Material |
| 21KDAW10MPN |
Coupling - Safety |
Double Shut-Off |
Male Thread - parallel |
1/8 |
na |
na |
Brass nickel plated |
| 21KDAW13MPN |
Coupling - Safety |
Double Shut-Off |
Male Thread - parallel |
1/4 |
na |
na |
Brass nickel plated |
| 21KDAW17MPN |
Coupling - Safety |
Double Shut-Off |
Male Thread - parallel |
3/8 |
na |
na |
Brass nickel plated |
| 21KDIW10MPN |
Coupling - Safety |
Double Shut-Off |
Female Thread - metric |
1/8 |
na |
na |
Brass nickel plated |
| 21KDIW13MPN |
Coupling - Safety |
Double Shut-Off |
Female Thread - metric |
1/4 |
na |
na |
Brass nickel plated |
| 21KDIW17MPN |
Coupling - Safety |
Double Shut-Off |
Female Thread - metric |
3/8 |
na |
na |
Brass nickel plated |
| 21KDTF06MPN |
Coupling - Safety |
Double Shut-Off |
Hose Barb |
na |
na |
6 |
Brass nickel plated |
| 21KDTF10MPN |
Coupling - Safety |
Double Shut-Off |
Hose Barb |
na |
na |
10 |
Brass nickel plated |
| 21KSAD12MPN |
Coupling - Safety |
Single Shut-Off |
Male Thread - metric |
na |
12x1,5 |
na |
Brass nickel plated |
| 21KSAD12MPX |
Coupling - Safety |
Single Shut-Off |
Male Thread - metric |
na |
12x1,5 |
na |
Brass |
| 21KSAD14MPN |
Coupling - Safety |
Single Shut-Off |
Male Thread - metric |
na |
14x1,5 |
na |
Brass nickel plated |
| 21KSAD14MPX |
Coupling - Safety |
Single Shut-Off |
Male Thread - metric |
na |
14x1,5 |
na |
Brass |
| 21KSAW10MPN |
Coupling - Safety |
Single Shut-Off |
Male Thread - parallel |
1/8 |
na |
na |
Brass nickel plated |
| 21KSAW10MPX |
Coupling - Safety |
Single Shut-Off |
Male Thread - parallel |
1/8 |
na |
na |
Brass |
| 21KSAW13MPN |
Coupling - Safety |
Single Shut-Off |
Male Thread - parallel |
1/4 |
na |
na |
Brass nickel plated |
| 21KSAW13MPX |
Coupling - Safety |
Single Shut-Off |
Male Thread - parallel |
1/4 |
na |
na |
Brass |
| 21KSAW17MPN |
Coupling - Safety |
Single Shut-Off |
Male Thread - parallel |
3/8 |
na |
na |
Brass nickel plated |
| 21KSAW17MPX |
Coupling - Safety |
Single Shut-Off |
Male Thread - parallel |
3/8 |
na |
na |
Brass |
| 21KSIM12MPN |
Coupling - Safety |
Single Shut-Off |
Female Thread - metric |
na |
12x1,5 |
na |
Brass nickel plated |
| 21KSIM12MPX |
Coupling - Safety |
Single Shut-Off |
Female Thread - metric |
na |
12x1,5 |
na |
Brass |
| 21KSIM14MPN |
Coupling - Safety |
Single Shut-Off |
Female Thread - metric |
na |
14x1,5 |
na |
Brass nickel plated |
| 21KSIM14MPX |
Coupling - Safety |
Single Shut-Off |
Female Thread - metric |
na |
14x1,5 |
na |
Brass |
| 21KSIW10MPN |
Coupling - Safety |
Single Shut-Off |
Female Thread - parallel |
1/8 |
na |
na |
Brass nickel plated |
| 21KSIW10MPX |
Coupling - Safety |
Single Shut-Off |
Female Thread - parallel |
1/8 |
na |
na |
Brass |
| 21KSIW13MPN |
Coupling - Safety |
Single Shut-Off |
Female Thread - parallel |
1/4 |
na |
na |
Brass nickel plated |
| 21KSIW13MPX |
Coupling - Safety |
Single Shut-Off |
Female Thread - parallel |
1/4 |
na |
na |
Brass |
| 21KSIW17MPN |
Coupling - Safety |
Single Shut-Off |
Female Thread - parallel |
3/8 |
na |
na |
Brass nickel plated |
| 21KSIW17MPX |
Coupling - Safety |
Single Shut-Off |
Female Thread - parallel |
3/8 |
na |
na |
Brass |
| 21KSKO06MPN |
Coupling - Safety |
Single Shut-Off |
with Plastic Hose Connection |
na |
na |
4x6 |
Brass nickel plated |
| 21KSKO06MPX |
Coupling - Safety |
Single Shut-Off |
with Plastic Hose Connection |
na |
na |
4x6 |
Brass |
| 21KSKO08MPN |
Coupling - Safety |
Single Shut-Off |
with Plastic Hose Connection |
na |
na |
6x8 |
Brass nickel plated |
| 21KSKO08MPX |
Coupling - Safety |
Single Shut-Off |
with Plastic Hose Connection |
na |
na |
6x8 |
Brass |
| 21KSKS06MPN |
Coupling - Safety |
Single Shut-Off |
Panel Mount with Plastic Hose Connection |
na |
na |
4x6 |
Brass nickel plated |
| 21KSKS06MPX |
Coupling - Safety |
Single Shut-Off |
Panel Mount with Plastic Hose Connection |
na |
na |
4x6 |
Brass |
| 21KSKS08MPN |
Coupling - Safety |
Single Shut-Off |
Panel Mount with Plastic Hose Connection |
na |
na |
6x8 |
Brass nickel plated |
| 21KSKS08MPX |
Coupling - Safety |
Single Shut-Off |
Panel Mount with Plastic Hose Connection |
na |
na |
6x8 |
Brass |
| 21KSTF04MPN |
Coupling - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
4 |
Brass nickel plated |
| 21KSTF04MPX |
Coupling - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
4 |
Brass |
| 21KSTF05MPN |
Coupling - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
5 |
Brass nickel plated |
| 21KSTF05MPX |
Coupling - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
5 |
Brass |
| 21KSTF06MPN |
Coupling - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
6 |
Brass nickel plated |
| 21KSTF06MPX |
Coupling - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
6 |
Brass |
| 21KSTF08MPN |
Coupling - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
8 |
Brass nickel plated |
| 21KSTF08MPX |
Coupling - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
8 |
Brass |
| 21KSTF09MPN |
Coupling - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
9 |
Brass nickel plated |
| 21KSTF09MPX |
Coupling - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
9 |
Brass |
| 21KSTF10MPN |
Coupling - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
10 |
Brass nickel plated |
| 21KSTF10MPX |
Coupling - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
10 |
Brass |
| 21KSTS04MPN |
Coupling - Safety |
Single Shut-Off |
Panel Mount with Hose Barb |
na |
na |
4 |
Brass nickel plated |
| 21KSTS04MPX |
Coupling - Safety |
Single Shut-Off |
Panel Mount with Hose Barb |
na |
na |
4 |
Brass |
| 21KSTS05MPN |
Coupling - Safety |
Single Shut-Off |
Panel Mount with Hose Barb |
na |
na |
5 |
Brass nickel plated |
| 21KSTS05MPX |
Coupling - Safety |
Single Shut-Off |
Panel Mount with Hose Barb |
na |
na |
5 |
Brass |
| 21KSTS06MPX |
Coupling - Safety |
Single Shut-Off |
Panel Mount with Hose Barb |
na |
na |
6 |
Brass |
| 21SDAW10MPN |
Plug - Safety |
Double Shut-Off |
Male Thread - parallel |
1/8 |
na |
na |
Brass nickel plated |
| 21SDAW13MPN |
Plug - Safety |
Double Shut-Off |
Male Thread - parallel |
1/4 |
na |
na |
Brass nickel plated |
| 21SDAW17MPN |
Plug - Safety |
Double Shut-Off |
Male Thread - parallel |
3/8 |
na |
na |
Brass nickel plated |
| 21SDIW10MPN |
Plug - Safety |
Double Shut-Off |
Female Thread - parallel |
1/8 |
na |
na |
Brass nickel plated |
| 21SDIW13MPN |
Plug - Safety |
Double Shut-Off |
Female Thread - parallel |
1/4 |
na |
na |
Brass nickel plated |
| 21SDTF06MPN |
Plug - Safety |
Double Shut-Off |
Hose Barb |
na |
na |
6 |
Brass nickel plated |
| 21SDTF10MPN |
Plug - Safety |
Double Shut-Off |
Hose Barb |
na |
na |
10 |
Brass nickel plated |
| 21SSAW10MXN |
Plug - Safety |
Single Shut-Off |
Male Thread - parallel |
1/8 |
na |
na |
Brass nickel plated |
| 21SSAW10MXX |
Plug - Safety |
Single Shut-Off |
Male Thread - parallel |
1/8 |
na |
na |
Brass |
| 21SSAW13MXN |
Plug - Safety |
Single Shut-Off |
Male Thread - parallel |
1/4 |
na |
na |
Brass nickel plated |
| 21SSAW13MXX |
Plug - Safety |
Single Shut-Off |
Male Thread - parallel |
1/4 |
na |
na |
Brass |
| 21SSIW10MXN |
Plug - Safety |
Single Shut-Off |
Female Thread - metric |
1/8 |
na |
na |
Brass nickel plated |
| 21SSIW10MXX |
Plug - Safety |
Single Shut-Off |
Female Thread - metric |
1/8 |
na |
na |
Brass |
| 21SSIW13MXN |
Plug - Safety |
Single Shut-Off |
Female Thread - metric |
1/4 |
na |
na |
Brass nickel plated |
| 21SSIW13MXX |
Plug - Safety |
Single Shut-Off |
Female Thread - metric |
1/4 |
na |
na |
Brass |
| 21SSTF04MXN |
Plug - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
4 |
Brass nickel plated |
| 21SSTF04MXX |
Plug - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
4 |
Brass |
| 21SSTF06MXN |
Plug - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
6 |
Brass nickel plated |
| 21SSTF06MXX |
Plug - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
6 |
Brass |
| 21SSTF08MXN |
Plug - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
8 |
Brass nickel plated |
| 21SSTF08MXX |
Plug - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
8 |
Brass |
| 21SSTF09MXN |
Plug - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
9 |
Brass nickel plated |
| 21SSTF09MXX |
Plug - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
9 |
Brass |
| 21SSTF10MXN |
Plug - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
10 |
Brass nickel plated |
| 21SSTF10MXX |
Plug - Safety |
Single Shut-Off |
Hose Barb |
na |
na |
10 |
Brass |
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