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Quick Coupling, European profile, ND 5 (Series 21)
*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.
Parker’s Series 21 is a mini-industrial coupling with European profile. Coupling system with single-hand operation. Above average flow performance for liquid and gaseous media.
Markets:
- Industrial
- Electronics and energy management
- Rescue Equipment
- Life Science
- Machinery construction
- Material Handling
- Transportation
- Automotive
- Process
- Food & Beverage
Features/Benefits:
- Mini Industrial Coupling
- Single-hand operation for easy and fast connection
- European profile is the most representative profile worldwide
- Dry-break version available
- Additional safety locking system available to prevent unintentional disconnection
| Action | SKU | Availability | Price | Brand | Shape | Weight | Diameter | Division | Function | Hex Size | Industry | Flow Rate | Technology | Valve Type | Application | Plating Type | Product Type | Body Material | Coupling Half | Product Style | Seal Material | For Fluid Type | Operation Type | Product Series | Valve Included | Connection Size | Connection Type | Interchange Type | Outside Diameter | Quantity per Box | Region of Origin | Compatible Fitting | Specifications Met | Division | Maximum Operating Pressure | Maximum Operating Temperature | Minimum Operating Temperature | Version | Coupling Half | Connection Size | Connection Type | Materials of Construction | Sleeve Material |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21KAKO08EVX | Backordered | POR | PARKER | Straight | 0.032 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | 14 mm | Healthcare & Life Sciences | 550 L/min Maximum (air) | Pneumatics | Standard Valve | Electronics | Without Surface Treatment | Pneumatic Quick Couplings | Stainless Steel 316L | Coupler | Quick-Connect | FKM | Compressed Air | Sleeve | Series 21 | Yes | 6x8 mm | Tube with Hose Nut, without Spring Guard | European Profile | 16 mm | 1 | Germany | Series 21 Plug | RoHS | Low Pressure Connectors Europe Division | up to 35 bar | 302 °F | 5 °F | Single Shut-Off | Coupler | 6x8 mm | With Plastic Hose Connection | Stainless Steel AISI 316L | ||
| 21KAKO08MPN | Backordered | POR | Rectus | Straight | 0.034 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | 14 mm | General Industrial | 550 L/min (air) | Pneumatics | Standard Valve | Air & Gas Compressor | Nickel-plated | Pneumatic Quick Couplings | BRASS | Coupler | Quick-Connect | NBR | Air | Sleeve | Series 21 | Yes | 6x8 mm | Tube with Hose Nut, without Spring Guard | European Profile | 16 mm | 10 | Germany | Series 21 Plug | RoHS | Low Pressure Connectors Europe Division | up to 507 psi | 100 °C | -20 °C | Single Shut-Off | Coupler | 6x8 mm | With Plastic Hose Connection | Brass, Nickel-plated | BRASS | |
| 21KAKO08MPX | Backordered | POR | PARKER | Straight | 0.034 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | 14 mm | Transportation | 550 L/min (air) | Fluid & Gas Handling | Standard Valve | Food & Beverages | Without Surface Treatment | Pneumatic Quick Couplings | BRASS | Coupler | Quick-Connect | NBR | Compressed Air | Sleeve | Series 21 | Yes | 6x8 mm | Tube with Hose Nut, without Spring Guard | European Profile | 16 mm | 10 | Germany | Series 21 Plug | RoHS | Low Pressure Connectors Europe Division | up to 35 bar | 100 °C | -20 °C | Single Shut-Off | Coupler | 6x8 mm | With Plastic Hose Connection | Brass | BRASS | |
| 21KAKO08MVN | Backordered | POR | PARKER | 0.0344 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | 14 mm | Electronics | 550 L/min (air) | Pneumatics | Standard Valve | Industrial Machinery | Nickel-plated | Pneumatic Quick Couplings | BRASS | Coupler | Quick-Connect | FKM | Compressed Air | Sleeve | Series 21 | Yes | 6x8 mm | Tube with Hose Nut, without Spring Guard | European Profile | 16 mm | 10 | Germany | RoHS | Low Pressure Connectors Europe Division | up to 35 bar | 200 °C | -15 °C | Single Shut-Off | Coupler | 6x8 mm | With Plastic Hose Connection | Brass, Nickel-plated | ||||
| 21KAKO08RVX | Backordered | POR | PARKER | Straight | 0.03 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | 14 mm | Electronics | 550 L/min Maximum (air) | Fluid & Gas Handling | Standard Valve | Energy Management | Without Surface Treatment | Pneumatic Quick Couplings | Stainless Steel 303 | Coupler | Quick-Connect | FKM | Compressed Air | Sleeve | Series 21 | Yes | 6x8 mm | Tube with Hose Nut, without Spring Guard | European Profile | 16 mm | 1 | Germany | Series 21 Plug | ATEX | Low Pressure Connectors Europe Division | up to 507 psi | 200 °C | -15 °C | Single Shut-Off | Coupler | 6x8 mm | With Plastic Hose Connection | Stainless Steel AISI 303 | ||
| 21KAKO46MPN | Backordered | POR | PARKER | Straight | 0.0327 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | n/a | Electronics | 550 L/min (air) | Fluid & Gas Handling | Standard Valve | Air & Gas Compressor | Nickel-plated | Pneumatic Quick Couplings | BRASS | Coupler | Quick-Connect | NBR | Compressed Air | Sleeve | Series 21 | 4x6.3 mm | Tube with Hose Nut, without Spring Guard | European Profile | 10 | Germany | Series 21 Plug | ATEX | Low Pressure Connectors Europe Division | up to 35 bar | 212 °F | -4 °F | Single Shut-Off | Coupler | 4x6.3 mm | With Plastic Hose Connection | Brass, Nickel-plated | BRASS | |||
| 21KAKO46RVX | Backordered | POR | Rectus | Straight | 0.0299 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | n/a | Electronics | 550 L/min Maximum (air) | Pneumatics | Standard Valve | Medical | Without Surface Treatment | Pneumatic Quick Couplings | Stainless Steel 303 | Coupler | Quick-Connect | FKM | Air | Sleeve | Series 21 | 4x6.3 mm | Tube with Hose Nut, without Spring Guard | European Profile | 1 | Germany | Series 21 Plug | RoHS | Low Pressure Connectors Europe Division | up to 35 bar | 392 °F | 5 °F | Single Shut-Off | Coupler | 4x6.3 mm | With Plastic Hose Connection | Stainless Steel AISI 303 | ||||
| 21KAKS06EVX | Backordered | POR | PARKER | Straight | 0.035 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | 14 mm | Transportation | 550 L/min Maximum (air) | Pneumatics | Standard Valve | Energy Management | Without Surface Treatment | Pneumatic Quick Couplings | Stainless Steel 316L | Coupler | Quick-Connect | FKM | Compressed Air | Sleeve | Series 21 | Yes | 4x6 mm | Tube Panel mount without Spring Guard | European Profile | 16 mm | 1 | Germany | Series 21 Plug | RoHS | Low Pressure Connectors Europe Division | up to 507 psi | 200 °C | 5 °F | Single Shut-Off | Coupler | 4x6 mm | Panel Mount with Plastic Hose Connection | Stainless Steel AISI 316L | ||
| 21KAKS06MPN | Backordered | POR | Rectus | Straight | 0.037 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | 14 mm | Electronics | 550 L/min (air) | Pneumatics | Standard Valve | Electronics | Nickel-plated | Pneumatic Quick Couplings | BRASS | Coupler | Quick-Connect | NBR | Air | Sleeve | Series 21 | Yes | 4x6 mm | Tube Panel mount without Spring Guard | European Profile | 16 mm | 10 | Germany | Series 21 Plug | RoHS | Low Pressure Connectors Europe Division | up to 507 psi | 212 °F | -20 °C | Single Shut-Off | Coupler | 4x6 mm | Panel Mount with Plastic Hose Connection | Brass, Nickel-plated | BRASS | |
| 21KAKS06MPX | Backordered | POR | Rectus | Straight | 0.037 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | 14 mm | Electronics | 550 L/min (air) | Pneumatics | Standard Valve | Air & Gas Compressor | Without Surface Treatment | Pneumatic Quick Couplings | BRASS | Coupler | Quick-Connect | NBR | Compressed Air | Sleeve | Series 21 | Yes | 4x6 mm | Tube Panel mount without Spring Guard | European Profile | 16 mm | 10 | Germany | Series 21 Plug | ATEX | Low Pressure Connectors Europe Division | up to 507 psi | 212 °F | -4 °F | Single Shut-Off | Coupler | 4x6 mm | Panel Mount with Plastic Hose Connection | Brass | BRASS | |
| 21KAKS06RVX | Backordered | POR | PARKER | Straight | 0.034 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | 14 mm | General Industrial | 550 L/min Maximum (air) | Pneumatics | Standard Valve | Safety & Rescue | Without Surface Treatment | Pneumatic Quick Couplings | Stainless Steel 303 | Coupler | Quick-Connect | FKM | Air | Sleeve | Series 21 | Yes | 4x6 mm | Tube Panel mount without Spring Guard | European Profile | 16 mm | 1 | Germany | Series 21 Plug | RoHS | Low Pressure Connectors Europe Division | up to 507 psi | 392 °F | 5 °F | Single Shut-Off | Coupler | 4x6 mm | Panel Mount with Plastic Hose Connection | Stainless Steel AISI 303 | ||
| 21KAKS08MPN | Backordered | POR | Rectus | Straight | 0.05 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | 17 mm | Electronics | 550 L/min (air) | Pneumatics | Standard Valve | Medical | Nickel-plated | Pneumatic Quick Couplings | BRASS | Coupler | Quick-Connect | NBR | Air | Sleeve | Series 21 | Yes | 6x8 mm | Tube Panel mount without Spring Guard | European Profile | 16 mm | 10 | Germany | Series 21 Plug | ATEX | Low Pressure Connectors Europe Division | up to 507 psi | 212 °F | -20 °C | Single Shut-Off | Coupler | 6x8 mm | Panel Mount with Plastic Hose Connection | Brass, Nickel-plated | BRASS | |
| 21KAKS08MPX | Backordered | POR | Rectus | Straight | 0.049 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | 17 mm | General Industrial | 550 L/min (air) | Fluid & Gas Handling | Standard Valve | Medical | Without Surface Treatment | Pneumatic Quick Couplings | BRASS | Coupler | Quick-Connect | NBR | Air | Sleeve | Series 21 | Yes | 6x8 mm | Tube Panel mount without Spring Guard | European Profile | 16 mm | 10 | Germany | Series 21 Plug | RoHS | Low Pressure Connectors Europe Division | up to 35 bar | 100 °C | -4 °F | Single Shut-Off | Coupler | 6x8 mm | Panel Mount with Plastic Hose Connection | Brass | BRASS | |
| 21KAKS08MVN | Backordered | POR | Rectus | 0.0469 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | 17 mm | General Industrial | 550 L/min (air) | Pneumatics | Standard Valve | Energy Management | Nickel-plated | Pneumatic Quick Couplings | BRASS | Coupler | Quick-Connect | FKM | Compressed Air | Sleeve | Series 21 | Yes | 6x8 mm | Tube Panel mount without Spring Guard | European Profile | 16 mm | 10 | Germany | ATEX | Low Pressure Connectors Europe Division | up to 507 psi | 200 °C | -15 °C | Single Shut-Off | Coupler | 6x8 mm | Panel Mount with Plastic Hose Connection | Brass, Nickel-plated | ||||
| 21KAKS08RVX | Backordered | POR | PARKER | Straight | 0.045 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | 17 mm | Healthcare & Life Sciences | 550 L/min Maximum (air) | Pneumatics | Standard Valve | Industrial Machinery | Without Surface Treatment | Pneumatic Quick Couplings | Stainless Steel 303 | Coupler | Quick-Connect | FKM | Compressed Air | Sleeve | Series 21 | Yes | 6x8 mm | Tube Panel mount without Spring Guard | European Profile | 16 mm | 1 | Germany | Series 21 Plug | RoHS | Low Pressure Connectors Europe Division | up to 35 bar | 392 °F | 5 °F | Single Shut-Off | Coupler | 6x8 mm | Panel Mount with Plastic Hose Connection | Stainless Steel AISI 303 | ||
| 21KAKS46MPN | Backordered | POR | PARKER | Straight | 0.0373 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | n/a | Electronics | 550 L/min (air) | Pneumatics | Standard Valve | Textile Machinery | Nickel-plated | Pneumatic Quick Couplings | BRASS | Coupler | Quick-Connect | NBR | Air | Sleeve | Series 21 | 4x6.3 mm | Tube Panel mount without Spring Guard | European Profile | 10 | Germany | Series 21 Plug | RoHS | Low Pressure Connectors Europe Division | up to 507 psi | 100 °C | -20 °C | Single Shut-Off | Coupler | 4x6.3 mm | Panel Mount with Plastic Hose Connection | Brass, Nickel-plated | BRASS | |||
| 21KARP06MPN | Backordered | POR | PARKER | 0.0316 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | 14 mm | Healthcare & Life Sciences | 550 L/min (air) | Fluid & Gas Handling | Standard Valve | Textile Machinery | Nickel-plated | Pneumatic Quick Couplings | BRASS | Coupler | Quick-Connect | NBR | Air | Sleeve | Series 21 | Yes | n/a | Push-In | European Profile | 13.2 mm | 10 | Germany | Series 21 Plug | RoHS | Low Pressure Connectors Europe Division | up to 507 psi | 100 °C | -20 °C | Single Shut-Off | Coupler | n/a | Push-In | Brass, Nickel-plated | BRASS | ||
| 21KARP08MPN | Backordered | POR | PARKER | 0.0395 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | 17 mm | Electronics | 550 L/min (air) | Fluid & Gas Handling | Standard Valve | Safety & Rescue | Nickel-plated | Pneumatic Quick Couplings | BRASS | Coupler | Quick-Connect | NBR | Compressed Air | Sleeve | Series 21 | Yes | n/a | Push-In | European Profile | 15.4 mm | 10 | Germany | Series 21 Plug | ATEX | Low Pressure Connectors Europe Division | up to 507 psi | 212 °F | -20 °C | Single Shut-Off | Coupler | n/a | Push-In | Brass, Nickel-plated | BRASS | ||
| 21KATE04MPN | Backordered | POR | Low Pressure Connectors Europe Division | Single Shut-Off | Coupler | 4 mm | Panel Mount with Hose Barb (for front panel installation) | Brass, Nickel-plated | |||||||||||||||||||||||||||||||||||
| 21KATE04MPX | Backordered | POR | Rectus | 0.057 kg | 5 mm (nominal) | Low Pressure Connectors Europe Division | Single Shut-Off | 22 mm | Transportation | 550 L/min (air) | Fluid & Gas Handling | Standard Valve | Energy Management | Without Surface Treatment | Pneumatic Quick Couplings | BRASS | Coupler | Quick-Connect | NBR | Air | Sleeve | Series 21 | Yes | 4 mm | Hose Barb Panel mount, Front panel installation | European Profile | 24 mm | 10 | Germany | ATEX | Low Pressure Connectors Europe Division | up to 35 bar | 100 °C | -20 °C | Single Shut-Off | Coupler | 4 mm | Panel Mount with Hose Barb (for front panel installation) | Brass |
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