Made in Japan

Manufacturer : NAGAHORI INDUSTRY CO., LTD.

Model : 44SH, 44SM,44SF, 46SH, 46SM,46SF, 48SH, 48SM,48SF

Low Pressure, Single valve Type

• Widely used and accepted couplings for air line connection.
• Socket have automatic shut-off valve so that fluid in the socket will not run out on disconnection.
• Important steel parts are hardened for high durability.

Note:

• Types 40 ( 44, 46 and 48 types ) are interchangeable and types 20 are the same, but not interchangeable between 20 and 40.
• Packing materials should be selected for the applicable fluid.

Caution:

• Fluid should flow from socket to plug; in the opposite use, Please advise as “W TYPE”.
• Scraps of the seal tape and dust causes fluid leakage. Be careful not to stick them to the couplings.
• Do not impact, hit, pull or bent. Don’t dismantle. It causes damage to the coupling.
• 

• Specification

  Model		44	46	48
  Nominal size		1/2″	3/4″	1″
  Nominal pipe size (mm)		15	20	25
  Body material		Steel (Chrome-plated), Brass, Stainless steel (SUS304)
  Connection		Female thread(F), Male thread(M), Hose nipple(H)
  Packing material	Standard	Nitrile rubber (NBR)
  	Option	Fluororubber (FKM)
  Normal pressure, Max. pressure	Steel, Stainless steel	Normal pressure 1.5MPa, Max. pressure 2.0MPa
  	Brass	Normal pressure 1.0MPa, Max. pressure 1.5MPa
  Applicable fluid	Steel	Air, Oil, etc.
  	Brass, Stainless steel	Air, Water, etc.

• Flow’s smallest area

  (mm2)

  Model	44PH	44PM,44PF	46PH	46PM,46PF	48PH	48PM,48PF
  44SH	64	64	64	64	64	64
  44SM,44SF	64	97	97	97	97	97
  46SH	64	97	97	97	97	97
  46SM,46SF	64	97	97	97	97	97
  48SH	64	97	97	97	97	97
  48SM,48SF	64	97	97	97	97	97