Safety Quick Coupling with Parker Profile and Additional Safety Locking, Series 28

*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 Safety Quick Coupling Series 28 is the largest version of the coupling series with safety locking.
This coupling system is developed for single-hand operation. The UltraFlo valve guarantees optimum flow and low pressure drop. Series 28 Safety Quick Coupling is equipped with an additional safety locking system which prevents unintentional disconnection. To disconnect, the plug must first be pushed further into the coupling before it can be unlocked. Double profiled plug design against wear of material during operation.

Markets:
- Machinery Construction
- Life Science
- Process
- Rescue Equipment
- Aerospace

Features/Benefits:
- UltraFlo valve for optimum flow and low pressure drop
- Additional safety locking system to prevent unintentional disconnection
- Double profiled plug design
- Single-hand operation for easy and fast connection

Applications:
- Rescue Applications
- Breathing Air

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SKU	Availability	Price	Division	Maximum Operating Temperature	Minimum Operating Temperature	Seal Material	Maximum Operating Pressure	Version	Valve Included	Hex Size	Materials of Construction	Flow Rate	Outside Diameter	Length	Diameter	Hose I.D.	Connection Type	Type	Connection Thread Size (inch)
28KSAK17SPN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	NBR	35 bar	Single Shut-Off	Yes	na mm	Steel nickel plated	3500 L/min	na mm	na mm	10,5 (nominal)	na	Male BSPT	Coupling - Safety	R 3/8
28KSAK21SPN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	NBR	35 bar	Single Shut-Off	Yes	24 mm	Steel nickel plated	3500 L/min	28 mm	69,5 mm	10,5 nom	na	Male Thread - tapered	Coupling - Safety	1/2
28KSAK26SPN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	NBR	35 bar	Single Shut-Off	Yes	27 mm	Steel nickel plated	3500 L/min	28 mm	69,5 mm	10,5 nom	na	Male Thread - tapered	Coupling - Safety	3/4
28KSIW17SPN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	NBR	35 bar	Single Shut-Off	Yes	24 mm	Steel nickel plated	3500 L/min	28 mm	61,5 mm	10,5 nom	na	Female Thread - parallel	Coupling - Safety	3/8
28KSIW21SPN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	NBR	35 bar	Single Shut-Off	Yes	24 mm	Steel nickel plated	3500 L/min	28 mm	61,5 mm	10,5 nom	na	Female Thread - parallel	Coupling - Safety	1/2
28KSIW26SPN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	NBR	35 bar	Single Shut-Off	Yes	32 mm	Steel nickel plated	3500 L/min	28 mm	65,5 mm	10,5 nom	na	Female Thread - parallel	Coupling - Safety	3/4
28KSTF13SPN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	NBR	35 bar	Single Shut-Off	Yes	24 mm	Steel nickel plated	3500 L/min	28 mm	81,5 mm	10,5 nom	13	Hose Barb	Coupling - Safety	na
28KSTF16SPN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	NBR	35 bar	Single Shut-Off	Yes	24 mm	Steel nickel plated	3500 L/min	28 mm	81,5 mm	10,5 nom	16	Hose Barb	Coupling - Safety	na
28KSTF19SPN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	NBR	35 bar	Single Shut-Off	Yes	24 mm	Steel nickel plated	3500 L/min	28 mm	81,5 mm	10,5 nom	19	Hose Barb	Coupling - Safety	na
28SSAK17SXN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	na	35 bar	Single Shut-Off	No	17 mm	Steel nickel plated	3500 L/min	na	45 mm	10,5 nom	na	Male Thread - tapered	Plug - Safety	3/8
28SSAK21SXN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	na	35 bar	Single Shut-Off	No	22 mm	Steel nickel plated	3500 L/min	na	50 mm	10,5 nom	na	Male Thread - tapered	Plug - Safety	1/2
28SSIW17SXN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	na	35 bar	Single Shut-Off	No	19 mm	Steel nickel plated	3500 L/min	na	39 mm	10,5 nom	na	Female Thread - parallel	Plug - Safety	3/8
28SSIW21SXN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	na	35 bar	Single Shut-Off	No	24 mm	Steel nickel plated	3500 L/min	na	42 mm	10,5 nom	na	Female Thread - parallel	Plug - Safety	1/2
28SSIW26SXN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	na	35 bar	Single Shut-Off	No	32 mm	Steel nickel plated	3500 L/min	na	47 mm	10,5 nom	na	Female Thread - parallel	Plug - Safety	3/4
28SSTF10SXN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	na	35 bar	Single Shut-Off	No	na	Steel nickel plated	3500 L/min	15 mm	54 mm	10,5 nom	10	Hose Barb	Plug - Safety	na
28SSTF13SXN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	na	35 bar	Single Shut-Off	No	na	Steel nickel plated	3500 L/min	15 mm	54 mm	10,5 nom	13	Hose Barb	Plug - Safety	na
28SSTF16SXN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	na	35 bar	Single Shut-Off	No	na	Steel nickel plated	3500 L/min	18 mm	56 mm	10,5 nom	16	Hose Barb	Plug - Safety	na
28SSTF19SXN	Backordered	POR	Low Pressure Connectors Europe Division	100 °C	-20 °C	na	35 bar	Single Shut-Off	No	na	Steel nickel plated	3500 L/min	21 mm	56 mm	10,5 nom	19	Hose Barb	Plug - Safety	na

Safety Quick Coupling with Parker Profile and Additional Safety Locking, Series 28

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