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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 | Partner Available | Price | Division | Quantity per Box | Division | Body Material | Maximum Operating Temperature | Weight | Minimum Operating Temperature | Seal Material | Specifications Met | Valve Included | Coupling Half | Technology | Application | Industry | Hex Size | Outside Diameter | Region of Origin | Product Style | Maximum Operating Pressure | Brand | Plating Type | Product Type | Operation Type | Interchange Type | Function | Valve Type | For Fluid Type | Diameter | Product Series | Flow Rate | Connection Size | Connection Type | Materials of Construction | Version | Coupling Half | Connection Size | Connection Type | Sleeve Material | Shape | Compatible Fitting | Length |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21KBKE08MPN | Backordered | Low Pressure Connectors Europe Division | 5 | Low Pressure Connectors Europe Division | BRASS | 100 °C | 0.066 kg | -20 °C | NBR | RoHS | Yes | Coupler | Pneumatics | Laboratory | Healthcare & Life Sciences | 22 mm | 24 mm | Germany | Quick-Connect | up to 507 psi | Rectus | Nickel-plated | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Chemical Fluids | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 6x8 mm | Tube Front panel installation with KO - connection | Brass, Nickel-plated | Double Shut-Off | Coupler | 6x8 mm | Panel Mount with Plastic Hose Connection (for front panel installation) | |||||||
| 21KBKE08MPX | Backordered | Low Pressure Connectors Europe Division | 5 | Low Pressure Connectors Europe Division | BRASS | 212 °F | 0.065 kg | -4 °F | NBR | RoHS | Yes | Coupler | Pneumatics | Diagnostics | General Industrial | 22 mm | 24 mm | Germany | Quick-Connect | up to 35 bar | Rectus | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Water | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 6x8 mm | Tube Front panel installation with KO - connection | Brass | Double Shut-Off | Coupler | 6x8 mm | Panel Mount with Plastic Hose Connection (for front panel installation) | BRASS | Straight | Series 21 Plug | ||||
| 21KBKK06MEN | Backordered | Low Pressure Connectors Europe Division | 5 | Low Pressure Connectors Europe Division | BRASS | 150 °C | 0.043 kg | -40 °C | EPDM | ATEX | Yes | Coupler | Pneumatics | Trucks & Trailers | General Industrial | 14 mm | 16 mm | Germany | Quick-Connect | up to 35 bar | Parker | Nickel-plated | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Chemical Fluids | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 4x6 mm | Tube with Spring Guard | Brass, Nickel-plated | Double Shut-Off | Coupler | 4x6 mm | Plastic Hose Connection with Spring Guard | |||||||
| 21KBKK06MPN | Backordered | Low Pressure Connectors Europe Division | 5 | Low Pressure Connectors Europe Division | BRASS | 212 °F | 0.043 kg | -4 °F | NBR | RoHS | Yes | Coupler | Fluid & Gas Handling | Electronics | Healthcare & Life Sciences | 14 mm | 16 mm | Germany | Quick-Connect | up to 35 bar | Rectus | Nickel-plated | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Gases | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 4x6 mm | Tube with Spring Guard | Brass, Nickel-plated | Double Shut-Off | Coupler | 4x6 mm | Plastic Hose Connection with Spring Guard | BRASS | Straight | Series 21 Plug | ||||
| 21KBKK06MPX | Backordered | Low Pressure Connectors Europe Division | 5 | Low Pressure Connectors Europe Division | BRASS | 100 °C | 0.043 kg | -20 °C | NBR | ATEX | Yes | Coupler | Fluid & Gas Handling | In-Plant Automotive | Electronics | 14 mm | 16 mm | Germany | Quick-Connect | up to 35 bar | Parker | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Gases | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 4x6 mm | Tube with Spring Guard | Brass | Double Shut-Off | Coupler | 4x6 mm | Plastic Hose Connection with Spring Guard | |||||||
| 21KBKK06MVN | Backordered | Low Pressure Connectors Europe Division | 5 | Low Pressure Connectors Europe Division | BRASS | 392 °F | 0.041 kg | -15 °C | FKM | RoHS | Coupler | Fluid & Gas Handling | Food & Beverages | Electronics | 14 mm | Germany | Quick-Connect | up to 507 psi | Parker | Nickel-plated | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Water | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 4x6 mm | Tube with Spring Guard | Brass, Nickel-plated | Double Shut-Off | Coupler | 4x6 mm | Plastic Hose Connection with Spring Guard | BRASS | Straight | Series 21 Plug | ||||||
| 21KBKK08MPX | Backordered | Low Pressure Connectors Europe Division | 5 | Low Pressure Connectors Europe Division | BRASS | 212 °F | 0.046 kg | -4 °F | NBR | RoHS | Yes | Coupler | Fluid & Gas Handling | Electronics | General Industrial | 14 mm | 16 mm | Germany | Quick-Connect | up to 35 bar | Rectus | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Water | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 6x8 mm | Tube with Spring Guard | Brass | Double Shut-Off | Coupler | 6x8 mm | Plastic Hose Connection with Spring Guard | BRASS | Straight | Series 21 Plug | ||||
| 21KBKK08REX | Backordered | Low Pressure Connectors Europe Division | 1 | Low Pressure Connectors Europe Division | Stainless Steel 303 | 150 °C | 0.045 kg | -40 °F | EPDM | RoHS | Coupler | Fluid & Gas Handling | In-Plant Automotive | Healthcare & Life Sciences | 14 mm | Germany | Quick-Connect | up to 35 bar | Rectus | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Steam | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 6x8 mm | Tube with Spring Guard | Stainless Steel AISI 303 | Double Shut-Off | Coupler | 6x8 mm | Plastic Hose Connection with Spring Guard | Straight | Series 21 Plug | |||||||
| 21KBKK08RKX | Backordered | Low Pressure Connectors Europe Division | 1 | Low Pressure Connectors Europe Division | Stainless Steel 303 | 240 °C | 0.045 kg | -25 °C | FFKM | RoHS | Coupler | Fluid & Gas Handling | Pharma | Healthcare & Life Sciences | 14 mm | Germany | Quick-Connect | up to 507 psi | Rectus | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Steam | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 6x8 mm | Tube with Spring Guard | Stainless Steel AISI 303 | Double Shut-Off | Coupler | 6x8 mm | Plastic Hose Connection with Spring Guard | Straight | Series 21 Plug | |||||||
| 21KBKK08RVX | Backordered | Low Pressure Connectors Europe Division | 1 | Low Pressure Connectors Europe Division | Stainless Steel 303 | 200 °C | 0.043 kg | -15 °C | FKM | RoHS | Yes | Coupler | Pneumatics | Pharma | Electronics | 14 mm | 16 mm | Germany | Quick-Connect | up to 507 psi | Parker | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Steam | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 6x8 mm | Tube with Spring Guard | Stainless Steel AISI 303 | Double Shut-Off | Coupler | 12x1 mm | Plastic Hose Connection with Spring Guard | Straight | Series 21 Plug | |||||
| 21KBKO06EEX | Backordered | Low Pressure Connectors Europe Division | 1 | Low Pressure Connectors Europe Division | Stainless Steel 316L | 150 °C | 0.0349 kg | -40 °F | EPDM | RoHS | Coupler | Pneumatics | Laboratory | Healthcare & Life Sciences | 14 mm | Germany | Quick-Connect | up to 507 psi | Rectus | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Chemical Fluids | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 4x6 mm | Tube with Hose Nut, without Spring Guard | Stainless Steel AISI 316L | Double Shut-Off | Coupler | 4x6 mm | With Plastic Hose Connection | Straight | Series 21 Plug | |||||||
| 21KBKO06EKX | Backordered | Low Pressure Connectors Europe Division | 1 | Low Pressure Connectors Europe Division | Stainless Steel 316L | 464 °F | 0.032 kg | -25 °C | FFKM | ATEX | Coupler | Pneumatics | Energy Management | General Industrial | 14 mm | Germany | Quick-Connect | up to 35 bar | Rectus | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Chemical Fluids | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 4x6 mm | Tube with Hose Nut, without Spring Guard | Stainless Steel AISI 316L | Double Shut-Off | Coupler | 4x6 mm | With Plastic Hose Connection | Straight | Series 21 Plug | |||||||
| 21KBKO06EVX | Backordered | Low Pressure Connectors Europe Division | 1 | Low Pressure Connectors Europe Division | Stainless Steel 316L | 200 °C | 0.031 kg | 5 °F | FKM | ATEX | Yes | Coupler | Pneumatics | Energy Management | Electronics | 14 mm | 16 mm | Germany | Quick-Connect | up to 35 bar | Rectus | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Gases | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 4x6 mm | Tube with Hose Nut, without Spring Guard | Stainless Steel AISI 316L | Double Shut-Off | Coupler | 4x6 mm | With Plastic Hose Connection | Straight | Series 21 Plug | |||||
| 21KBKO06MEN | Backordered | Low Pressure Connectors Europe Division | 5 | Low Pressure Connectors Europe Division | BRASS | 150 °C | 0.0333 kg | -40 °F | EPDM | ATEX | Yes | Coupler | Fluid & Gas Handling | Food & Beverages | Healthcare & Life Sciences | 14 mm | 16 mm | Germany | Quick-Connect | up to 35 bar | Rectus | Nickel-plated | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Gases | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 4x6 mm | Tube with Hose Nut, without Spring Guard | Brass, Nickel-plated | Double Shut-Off | Coupler | 4x6 mm | With Plastic Hose Connection | BRASS | Straight | Series 21 Plug | 42 mm | |||
| 21KBKO06MPN | Backordered | Low Pressure Connectors Europe Division | 5 | Low Pressure Connectors Europe Division | BRASS | 212 °F | 0.033 kg | -20 °C | NBR | ATEX | Yes | Coupler | Pneumatics | Food & Beverages | General Industrial | 14 mm | 16 mm | Germany | Quick-Connect | up to 35 bar | Rectus | Nickel-plated | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Chemical Fluids | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 4x6 mm | Tube with Hose Nut, without Spring Guard | Brass, Nickel-plated | Double Shut-Off | Coupler | 4x6 mm | With Plastic Hose Connection | BRASS | Straight | Series 21 Plug | ||||
| 21KBKO06MPX | Backordered | Low Pressure Connectors Europe Division | 5 | Low Pressure Connectors Europe Division | BRASS | 100 °C | 0.032 kg | -20 °C | NBR | RoHS | Yes | Coupler | Pneumatics | Laboratory | Healthcare & Life Sciences | 14 mm | 16 mm | Germany | Quick-Connect | up to 35 bar | Parker | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Water | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 4x6 mm | Tube with Hose Nut, without Spring Guard | Brass | Double Shut-Off | Coupler | 4x6 mm | With Plastic Hose Connection | BRASS | Straight | Series 21 Plug | ||||
| 21KBKO06MVN | Backordered | Low Pressure Connectors Europe Division | 5 | Low Pressure Connectors Europe Division | BRASS | 200 °C | 0.0329 kg | -15 °C | FKM | ATEX | Yes | Coupler | Pneumatics | Pharma | Healthcare & Life Sciences | 14 mm | 16 mm | Germany | Quick-Connect | up to 507 psi | Parker | Nickel-plated | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Chemical Fluids | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 4x6 mm | Tube with Hose Nut, without Spring Guard | Brass, Nickel-plated | Double Shut-Off | Coupler | 4x6 mm | With Plastic Hose Connection | |||||||
| 21KBKO06REX | Backordered | Low Pressure Connectors Europe Division | 1 | Low Pressure Connectors Europe Division | Stainless Steel 303 | 150 °C | 0.0302 kg | -40 °C | EPDM | RoHS | Yes | Coupler | Fluid & Gas Handling | Electronics | Healthcare & Life Sciences | 14 mm | 16 mm | Germany | Quick-Connect | up to 507 psi | Parker | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Gases | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 4x6 mm | Tube with Hose Nut, without Spring Guard | Stainless Steel AISI 303 | Double Shut-Off | Coupler | 4x6 mm | With Plastic Hose Connection | Straight | Series 21 Plug | |||||
| 21KBKO06RKX | Backordered | Low Pressure Connectors Europe Division | 1 | Low Pressure Connectors Europe Division | Stainless Steel 303 | 464 °F | 0.0316 kg | -25 °C | FFKM | RoHS | Coupler | Fluid & Gas Handling | Industrial Machinery | Healthcare & Life Sciences | 14 mm | Germany | Quick-Connect | up to 35 bar | Parker | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Water | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 4x6 mm | Tube with Hose Nut, without Spring Guard | Stainless Steel AISI 303 | Double Shut-Off | Coupler | 4x6 mm | With Plastic Hose Connection | Straight | Series 21 Plug | |||||||
| 21KBKO06RVX | Backordered | Low Pressure Connectors Europe Division | 1 | Low Pressure Connectors Europe Division | Stainless Steel 303 | 392 °F | 0.03 kg | -15 °C | FKM | RoHS | Yes | Coupler | Fluid & Gas Handling | Pharma | Healthcare & Life Sciences | 14 mm | 16 mm | Germany | Quick-Connect | up to 35 bar | Rectus | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Standard Valve | Gases | 5 mm (nominal) | Series 21 | 2.7 L/min (water) | 4x6 mm | Tube with Hose Nut, without Spring Guard | Stainless Steel AISI 303 | Double Shut-Off | Coupler | 4x6 mm | With Plastic Hose Connection | Straight | Series 21 Plug |
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