Datasheet
Hexagon socket head 
male connector
P.139KQ2S
Male connector
P.137KQ2H
Universal male elbow
P.142KQ2V
45° male elbow
P.142KQ2K
Extended male elbow
P.147
KQ2W
Bulkhead union
P.153KQ2E
Bulkhead connector
P.154KQ2E
Nipple
P.155KQ2N
Reducer nipple
P.155KQ2N
Hexagon socket head
universal male elbow
P.143
P.146
P.146
P.147
P.141
P.141
P.144
KQ2VS
Branch universal
male elbow
KQ2Z
Female connector
P.138KQ2F
Universal female elbow
P.143KQ2VF
Double branch universal
male elbow
KQ2ZD
Straight union
P.138KQ2H
Female elbow
KQ2LF
Triple branch universal
male elbow
KQ2ZT
Different diameter straight
P.138KQ2H
Double universal male elbow
KQ2VD
Union elbow
KQ2L
P.141
P.145
Male elbow
P.140KQ2L
Triple universal male elbow
KQ2VT
Plug-in elbow
KQ2L
Internal hexagon 
socket allows 
tightening with a 
hexagon wrench in 
confi ned spaces.
Hexagon head of the 
body allows tightening 
with a box wrench in 
confi ned spaces.
Basically, it is used 
together with a male 
elbow. Its extended 
height allows for multi-
levelled piping and 
prevents interference 
among fi ttings.
Use to connect a male 
thread and tubing 
through a panel, etc.
Use to connect 
One-touch fi ttings 
of different sizes.
Use to pipe a female 
thread at a 45° angle. 
Its direction is in-
between that of the 
male connector and 
male elbow.
Use to connect tubing 
through a panel, etc.
Use to connect 
One-touch
fi ttings.
Use to pipe a female 
thread in the same 
direction. Most 
general model.
Hexagon socket on 
the top allows 
tightening with a 
hexagon wrench in 
confi ned spaces.
Hexagon head of 
the body allows 
tightening with a box 
wrench. Use for 
branch connections.
Use to four-branch 
a female thread at 
right angles. Two 
individual parts 
rotate 360°.
Use to six-branch a 
female thread at 
right angles. Three 
individual parts 
rotate 360°.
Use to connect 
tubing at right 
angles.
Use to change the 
tube direction of 
One-touch fi ttings 
by 90°.
Use to branch a male 
or female thread in 
the same direction 
and at a 90° angle. 
Multiple connections 
possible.
Use to pipe a male 
thread at right 
angles.
Use to two-branch a 
female thread at 
right angles. Two 
individual parts 
rotate 360°.
Use to three-branch 
a female thread at 
right angles.
Three individual 
parts rotate 360°.
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 pipe a 
female thread at 
right angles. Most 
general model.
Inch Size One-touch Fittings
Round Type Variations
135










