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 Material Fluids
Ball-lock Body Steel + Chrome plating
Stainless Steel
Brass
Steel Air
Stainless Steel
Brass
Air or Water
Gasket NBR

Pressure resistance Working temperature range Tempering
 Steel : working 1.5MPa : max.2.0MPa
 Brass & Stainless steel :
    working 1.0Mpa : max.2.0Mpa
from -20ºC  to  +80ºC  Plug,valve


SH (for hoses) PH (for hoses)
SH PH
Code
(NITTO Code)
Hose size(in) Length (mm) Max.dia.(mm) Code
(NITTO Code)
Hose size(in) Length (mm) Max.dia.(mm)
Type 20 21-SH
(17SH)
1/8" 72.5 26 Type 20 21-PH
(17PH)
1/8" 58 16
22-SH
(20SH)
1/4" 72.5 26 22-PH
(20PH)
1/4" 58 16
23-SH
(30SH)
3/8" 76.5 26 23-PH
(30PH)
3/8" 61 16
24-SH
(40SH)
1/2" 78.5 26 24-PH
(40PH)
1/2" 57 19
Type 40 44-SH
(400SH)
1/2" 83 32/37 Type 40 44-PH
(400PH)
1/2" 69 22
46-SH
(600SH)
3/4" 92 32/37 46-PH
(600PH)
3/4" 76.5 30
48-SH
(800SH)
1" 102 32/37 48-PH
(800PH)
1" 86.5 30


SM (for piping : male thread) PM (for piping : male thread)
SM PM
Code
(NITTO Code)
Thread size(in) Length (mm) Max.dia.(mm) Code
(NITTO Code)
Thread size(in) Length (mm) Max.dia.(mm)
Type 20 21-SM
(10SM)
1/8" 53.5 26 Type 20 21-PM
(10PM)
1/8" 39 14
22-SM
(20SM)
1/4" 55.5 26 22-PM
(20PM)
1/4" 42 14
23-SM
(30SM)
3/8" 56.5 26 23-PM
(30PM)
3/8" 43 17
24-SM
(40SM)
1/2" 58.5 26 24-PM
(40PM)
1/2" 46 21
Type 40 44-SM
(400SM)
1/2" 64 32/37 Type 40 44-PM
(400PM)
1/2" 47 21
46-SM
(600SM)
3/4" 66 32/37 46-PM
(600PM)
3/4" 49 27
48-SM
(800SM)
1" 70 35/40.4 48-PM
(800PM)
1" 53 35


SF (for piping : female thread) PF (for piping : female thread)
SF PF
Code Thread size(in) Length (mm) Max.dia. (mm) Code Thread size(in) Length (mm) Max.dia. (mm)
Type 20 21-SF 1/8" 47.5 26 Type 20 21-PF 1/8" 33 17
22-SF(20SF) 1/4" 50.5 26 22-PF(20PF) 1/4" 37 17
23-SF(30SF) 3/8" 50.5 26 23-PF(30PF) 3/8" 38 21
24-SF(40SF) 1/2" 52.5 29/33.5 24-PF(40PF) 1/2" 39 29
Type 40 44-SF(400SF) 1/2" 58 32/37 Type 40 44-PF(400PF) 1/2" 41 29
46-SF(600SF) 3/4" 60 35/40.4 46-PF(600PF) 3/4" 43 35
48-SF(800SF) 1" 67 41/47.3 48-PF(800PF) 1" 51 41


IMPA CODE
Steel Brass Stainless Steel Brass Stainless
17SH No Code No Code No Code 17PH No Code No Code No Code
20SH 351201 351211 351221 20PH 351231 351241 351251
30SH 351202 351212 351222 30PH 351232 351242 351252
40SH 351203 351213 351223 40PH 351233 351243 351253
400SH 351204 351214 351224 400PH 351234 351244 351254
600SH 351205 351215 351225 600PH 351235 351245 351255
800SH 351206 351216 351226 800PH 351236 351246 351256
Steel Brass Stainless Steel Brass Stainless
10SM 351301 351311 351321 10PM 351331 351341 351351
20SM 351302 351312 351322 20PM 351332 351342 351352
30SM 351303 351313 351323 30PM 351333 351343 351353
40SM 351304 351314 351324 40PM 351334 351344 351354
400SM 351305 351315 351325 400PM 351335 351345 351355
600SM 351306 351316 351326 600PM 351336 351346 351356
800SM 351307 351317 351327 800PM 351337 351347 351357
Steel Brass Stainless Steel Brass Stainless
20SF 351401 351411 351421 20PF 351431 351441 351451
30SF 351402 351412 351422 30PF 351432 351442 351452
40SF 351403 351413 351423 40PF 351433 351443 351453
400SF 351404 351414 351424 400PF 351434 351444 351454
600SF 351405 351415 351425 600PF 351435 351445 351455
800SF 351406 351416 351426 800PF 351436 351446 351456