１ ．Applications; Composition Of Model Name; Model List - Yoshitake GD-46 Series Instruction Manual

１ ．Applications
The model GD-46 home water supply reducing valve is installed on the water supply line to each
household of, e.g., a complex housing to ensure that water is supplied at a regulated pressure.
２ ．Model
２ ．１ Composition of model name
The model name indicates the inlet and outlet connections/joints.
（ Example） ＧＤ －４６ ＰＬ Ｃ（Ａ ）
Note: "GD-46" with no symbols means parallel male threads (G1 x G1) for inlet and outlet.
"GD-46D" means body female threads (Rc3/4 x Rc3/4) for inlet and outlet.
Symbol
Ｇ
Parallel male thread (G1) for pipes attached to meter socket, etc.
Ｐ
Male thread (R3/4) compatible with cores for P&V or P
Ｌ
Female thread (Rc3/4) with built-in P&V compatible tube end core
Ｋ
Female thread (Rc3/4) without tube end core
Ｓ
Water shut off valve female thread (Rc3/4)
Ｄ
Female thread (Rc3/4) with Reduce Valve body
２ ．２

Model list

Inlet connection/joint
Outlet connection/joint
Ｇ
W/O union
W/O check
W/ Male
Ｐ
union
W/ check
W/O check
Ｌ
W/ check
W/ Female
union
W/O check
Ｋ
W/ check
Body
Ｄ
Female
│ ││ └→ Pressure setting range
│ │└→
Check valve (C: w/check valve; No mark: w/o check valve)
│ └→ Outlet connection/joint
└ → Inlet connection/joint
Symbol list
Connection/Joint for inlet/outlet
W/o union Male union
Ｇ
GD-46
GD-46GP
valve
GD-46GPC GD-46PPC GD-46LPC GD-46KPC GD-46SPC
valve
GD-46GL
valve
GD-46GLC GD-46PLC GD-46LLC
valve
GD-46GK
valve
GD-46GKC GD-46PKC
valve
－
(See symbol list.)
GD-46 series
Female union
Ｐ Ｌ
GD-46PG GD-46LG
GD-46PP GD-46LP
GD-46PL GD-46LL
－
GD-46PK
－
－ －
－1－
(See symbol list, except for S.
Water shut
off valve
Ｋ Ｓ
GD-46KG GD-46SG
GD-46KP GD-46SP
－
GD-46SL
－
GD-46SLC
GD-46KK GD-46SK
GD-46KKC GD-46SKC
－
GD-46SD
)
Body
Female
Ｄ
－
－
－
－
－
－
－
GD-46D
■EPDT-166f■