SNS

AIR HOSE COUPLINGS

AIR HOSE COUPLING Type BL

Type BL is a populer,general-use line of couplings widely used in factories for on-site connection of ordinary pneumatic lines and pneumatic tools. Products in Type 20 are interchangeable, as are those in Type 40, making possible a variety of combinations.

Construction

Ball-lock

Material

Body : Steel + Chrome plating, Stainless Steel, Brass

Gasket : NBR

Steel

Air

Stainless, Steel, Brass

Air or Water

Pressure resistance

Steel : working 1.5MPa :

Brass & Stainless steel : working 1.0Mpa : max.2.0Mpa

Working temperature range

from -20ºC to +80ºC

from -20ºC to +80ºC

Plug,valve

SH (for hoses)

SH
Code (NITTO Code)Hose size(in) Length (mm)Max.dia.(mm)
Type
20
21-SH(17SH)1/8"72.526
22-SH(20SH)1/4"72.526
23-SH(30SH)3/8"76.526
24-SH(40SH)1/2"78.526
Type
40
44-SH(400SH)1/2"8332/37
46-SH(600SH)3/4"9232/37
48-SH(800SH)1"10232/37
IMPA CODE
SteelBrassStainless
17SHNo CodeNo CodeNo Code
20SH351201351211351221
30SH351202351212351222
40SH351203351213351223
400SH351204351214351224
600SH351205351215351225
800SH351206351216351226

PH (for hoses)

PH
Code (NITTO Code)Hose size(in) Length (mm)Max.dia.(mm)
Type
20
21-PH(17PH)1/8"5816
22-PH(20PH)1/4"5816
23-PH(30PH)3/8"6116
24-PH(40PH)1/2"5719
Type
40
44-PH(400PH)1/2"6922
46-PH(600PH)3/4"76.530
48-PH(800PH)1"86.530
IMPA CODE
SteelBrassStainless
17PHNo CodeNo CodeNo Code
20PH351231351241351251
30PH351232351242351252
40PH351233351243351253
400PH351234351244351254
600PH351235351245351255
800PH351236351246351256

SM (for piping : male thread)

SM
Code (NITTO Code)Thread size(in) Length (mm)Max.dia.(mm)
Type
20
21-SM(10SM)1/8"53.526
22-SM(20SM)1/4"55.526
23-SM(30SM)3/8"56.526
24-SM(40SM)1/2"58.526
Type
40
44-SM(400SM)1/2"6432/37
46-SM(600SM)3/4"6632/37
48-SM(800SM)1"7035/40.4
IMPA CODE
SteelBrassStainless
10SM351301351311351321
20SM351302351312351321
30SM351303351313351323
40SM351304351314351324
400SM351305351315351325
600SM351306351316351326
800SM351307351317351327

PM (for piping : male thread)

PM
Code (NITTO Code)Thread size(in) Length (mm)Max.dia.(mm)
Type
20
21-PM(17PM)1/8"3914
22-PM(20PM)1/4"4214
23-PM(30PM)3/8"4317
24-PM(40PM)1/2"4621
Type
40
44-PM(400PM)1/2"4721
46-PM(600PM)3/4"4927
48-PM(800PM)1"5335
IMPA CODE
SteelBrassStainless
10PM351331351341351351
20PM351332351342351352
30PM351333351343351353
40PM351334351344351354
400PM351335351345351355
600PM351336351346351356
800PM351337351347351357

SF (for piping : female thread)

SF
CodeThread size(in)Length (mm)Max.dia.(mm)
Type
20
21-SF1/8"47.526
22-SF(20SF)1/4"50.526
23-SF(30SF)3/8"50.526
24-SF(40SF)1/2"52.529/33.5
Type
40
44-SF(400SF)1/2"5832/37
46-SF(600SF)3/4"6035/40.4
48-SF(800SF)1"6741/47.3
IMPA CODE
SteelBrassStainless
20SF351401351411351421
30SF351402351412351422
40SF351403351413351423
400SF351404351414351424
600SF351405351415351425
800SF351406351416351426

PF (for piping : female thread)

PF
CodeThread size(in)Length (mm)Max.dia.(mm)
Type
20
21-PF1/8"3317
22-PF(20PF)1/4"3717
23-PF(30PF)3/8"3821
24-PF(40PF)1/2"3929
Type
40
44-PF(400PF)1/2"4129
46-PF(600PF)3/4"4335
48-PF(800PF)1"5141
IMPA CODE
SteelBrassStainless
20PM351431351441351451
30PM351432351442351452
40PM351433351443351453
400PM351434351444351454
600PM351435351445351455
800PM351436351446351456

If there is anything we can help you with,
please do not hesitate to contact us.

Contact Us