Usage Of The Product; Specifications - Yoshitake GD-27BP Product Manual

In addition to pressure reducing function, the product has by-pass function and stop function and can be used
for a wide range of pressure control in a water supply system and others for the general households,
multistoried buildings, industrial plants, and plant facilities.

2.1 Specifications

Nominal size
Application
Inlet pressure
Reduced
pressure
Min. differential pressure
Max. pressure reduction
Max. temperature
Connection
Installation posture
 The product conforms to the standard of the Japanese Water Supply Act.
 The product does not use brass material for the wetted surface area.
 Pressure gauge connection port is JIS R1/4.
 Pressure reducing function is set when shipped from our factory.
Horizontal piping
with upward posture
Caution

1. Usage of the Product

2. Specifications
Model
A
B
ratio
Body
Valve seat
Valve disc
Diaphragm
(For 100A, horizontal piping with upward posture only.
*1 Installation posture of 100A
Horizontal piping with
sideways posture
Please confirm that the indications on the product correspond with the specifications
of the ordered product model before use.
* If they are different, please contact us without using the product.
GD-27BP
20-100A
Cold and hot water
1.0 MPa or less
0.05 - 0.35 MPa
0.30 - 0.70 MPa
0.05 MPa
10:1
90C
CAC406
CAC406
FKM
EPDM
JIS 10K FF flanged
Horizontal or vertical installation is possible
See *1 below.)
1
Vertical piping
EPDT-278