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Air Products Company is a leading distributor, serving this industry for the last 72 years, specializing in the sales and service of the Danfoss Hansen quick disconnect couplings, Graco pumps, sprayers, industrial fluid handling, and Fastest Inc line of leak detection equipment and fittings. 

Part Number
Coupling Type Body Size Port Size Thread Type Fig C D Hex C D Hex
(in) (in) ((in)) (mm) (mm) (mm)
2607 Plug/Male 1/4 1/8 1/8-27 NPTF 2 1.42 .58 .5 36.1 14.7 12.7
2608 Plug/Male 1/4 1/4 1/4-18 NPTF 2 1.68 .65 .56 42.7 16.5 14.2
2608B Plug/Male 1/4 1/4 1/4-19 BSPT 2 1.68 .65 .56 42. 16.5 14.2
20AP37M Plug/Male 1/4 3/8 3/8-18 NPTF 2 1.68 .79 .69 42.7 20.1 17.5

Dimensions ​

Dimensions ​

Figure 2

Series Body Size Max Operating Pressure Min Burst Pressure Rated Flow
210 1/4 17 (bar) 250 (psi) 68 (bar) 1000 (psi) 538 (lpm) 19 (scfm
310 3/8 17 (bar) 250 (psi) 68 (bar) 1000 (psi) 1415 (lpm) 50 (scfm

Figure 2

Physical Characteristics

Female End Connections - Plug

Part Number
Coupling Type Body Size Port Size Thread Type Fig C D Hex C D Hex
(in) (in) ((in)) (mm) (mm) (mm)
22239E Plug/Male 3/8 1/4 1/4-18 NPTF 2 1.91 0.72 .63 48.5 18.3 16
2804 Plug/Male 3/8 3/8 3/8-18 NPTF 2 1.91 0.79 .69 48.5 20.1 17.5

The Hansen 210/310 series pneumatic couplings have an automatic push to connect Pin Type One Way Shut Off operation

Dimensions ​

Part Number
Coupling Type Body Size Port Size Thread Type Fig C D Hex C D Hex
(in) (in) ((in)) (mm) (mm) (mm)
2609 Plug/Male 1/4 1/4 1/4-18 NPTF 2 1.55 0.79 .69 39.4 20.1 17.5
2609B Plug/Male 1/4 1/4 1/4-19 BSPP 2 1.52 0.79 .69 38.6 20.1 17.5
20AP37F Plug/Male 1/4 3/8 3/8-18 NPTF 2 1.61 0.94 .81 40.9 23.9 20.6

210 Series

Figure 2

Hose Stem End Connections - Socket

Figure 1

Dimensions ​

Dimensions ​

Figure 2

Female End Connections - Socket

Dimensions ​

Male End Connections - Plug

Dimensions ​

Applications & Markets

Figure 1

Part Number
Coupling Type Body Size Port Size Thread Type Fig C D Hex C D Hex
(in) (in) ((in)) (mm) (mm) (mm)
210 Socket/Female 1/4 1/4 1/4-18 NPTF 1 1.87 1.02 .69 47.5 25.9 17.5
62210* Socket/Female 1/4 1/4 1/4-18 NPTF 1 1.87 1.02 .69 47.5 25.9 17.5
210FG Socket/Female 1/4 1/4 1/4-19 BSPP 1 1.64 1.02 .75 41.7 25.9 19.1
Part Number
Coupling Type Body Size Port Size Thread Type Fig A B Hex A B Hex
(in) (in) ((in)) (mm) (mm) (mm)
310313 Socket/Female 3/8 3/8 3/8-118 NPTF 1 2.37 1.21 0.94 60.2 30.7 23.9

Hose Stem End Connections - Plug

Male End Connections - Socket

  • Standard body material: Zinc trivalent carbon Steel
  • Standard seal material: Buna-N
Part Number
Coupling Type Body Size Port Size Thread Type Fig C D Hex C D Hex
(in) (in) ((in)) (mm) (mm) (mm)
210212 Socket/Female 1/4 1/4 1/4-18 NPTF 1 1.95 1.02 .69 49.5 25.9 17.5
210213 Socket/Female 1/4 3/8 3/8-18 NPTF 1 1.91 1.02 .69 48.5 25.9 17.5

Figure 2

Part Number
Coupling Type Body Size Port Size Thread Type Fig A B Hex A B Hex
(in) (in) ((in)) (mm) (mm) (mm)
310 Socket/Female 3/8 3/8 3/8-18 NPTF 1 2.1 1.21 .94 53.3 30.7 23.9

Figure 1

Figure 1

Female End Connections - Socket

Figure 1


Part Number
Coupling Type Body Size Port Size Thread Type Fig C D Hex C D Hex
(in) (in) ((in)) (mm) (mm) (mm)
3806 Plug/Male 3/8 3/8 3/8-18 NPTF 2 1.84 .94 .81 46.7 23.9 20.6
  • Construction
  • Maintenance & Repair
  • In - Plant/Industrial
  • Pneumatic Tools

Female End Connections - Plug

Part Number
Coupling Type Body Size Hose I.D. Fig C D C D
(in) (in) ((mm)) (mm)
3807 Plug/Male 3/8 3/8 2 2.37 0.59 60.2 15.0
Part Number
Coupling Type Body Size Hose I.D. Fig A B A B
(in) (in) ((mm)) (mm)
310022 Socket/Female 3/8 3/8 1 2.97 1.21 75.4 30.7

Male End Connections - Socket

Dimensions ​

Figure 2

Hose Stem End Connections - Socket

* Same as 210 but with a brass valve

Hose Stem End Connections - Plug

Dimensions ​

Male End Connections - Plug

Dimensions ​

Product Features

Part Number Coupling Type Body Size Hose I.D. Fig A B A B
(in) (in) (mm) (mm)
210022 Socket/Female 1/4 1/4 1 2.39 1.02 60.7 25.9
210215 Socket/Female 1/4 3/8 1 2.39 1.02 60.7 25.9

Dimensions ​

  • Automatic push - to - connect 
  • Pin - lock design
  • Alloy steel locking pins

310 Series

Figure 1

Part Number Coupling Type Body Size Hose I.D. Fig A B A B
(in) (in) (mm) (mm)
3946 Plug/Male 1/4 1/4 2 2.14 0.47 54.4 11.9
3947 Plug/Male 1/4 5/16 2 2.14 0.47 54.4 11.9
22238E Plug/Male 1/4 3/8 2 2.14 0.5 54.4 12.7

Dimensions ​

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