Datasheet
Hexagon socket head 
male connector
P.7KQ2S
Male connector
P.5KQ2H
Universal male elbow
P.12KQ2V
45° male elbow
P.11KQ2K
Extended male elbow
P.18
KQ2W
Bulkhead union
P.28KQ2E
Bulkhead connector
P.28KQ2E
Nipple
P.30KQ2N
Reducer nipple
P.30KQ2N
Male elbow
P.8
P.19
P.20
P.9
P.9
KQ2L
Male branch tee
KQ2T
Female connector
P.6KQ2F
Union elbow
P.9KQ2L
Union tee
KQ2T
Straight union
P.5KQ2H
Plug-in elbow
KQ2L
Different diameter straight
P.6KQ2H
Reducer elbow
KQ2L
P.21
Cross
P.21KQ2TW
Different diameter cross
KQ2TX
Internal hexagon 
socket allows 
tightening with a 
hexagon wrench in 
confined spaces.
Hexagon head of 
the body allows 
tightening with a 
box wrench in 
confined spaces.
Basically, it is used 
together with male 
elbow. Different point is 
that it is used for fittings 
to avoid interfering with 
each other by making 
the piping multi-level.
Use to connect male 
thead and tubing 
through a panel, etc.
Use to connect 
One-touch fittings 
of different sizes.
Use to pipe a female 
thread at a 45° 
angle. Model 
inbetween of male 
connector and male 
elbow.
Use to connect tubing 
through a panel, etc.
Use to connect 
One-touch 
fittings.
Use to pipe a 
female thread. 
Most general 
model.
Use to pipe a 
female thread at 
right angles. Most 
general model.
Use to branch a 
female thread at 
both 90° angles.
Use to branch 
tubing at both 90° 
angles.
Use to connect 
tubing at right 
angles.
Use to change 
the tube direction 
from One-touch 
fittings by 90°.
Use to change the 
tube direction from 
One-touch fittings 
by 90° and to 
reduce size.
Use to branch 
tubing with size 
reduced at both 
90° angles.
Use to pipe a 
male thread of a 
pressure gauge, 
etc.
Use to connect 
tubing in the 
same direction.
Use to connect 
tubing of different 
sizes.
Use to 
four-branch line.
Variations
Metric Size One-touch Fittings
Universal female elbow
P.13KQ2VF
Branch universal 
female elbow
P.15KQ2ZF
Use to branch a male or female thread at 
a 90° angle. Multiple connections 
possible.
Use to two-branch a male or female 
thread at a 90° angle. Multiple 
connections possible.
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