Features; Specifications - Yoshitake GP-1000 Installation & Operation Manual

1. Features

GP-1000 Series pressure reducing valves for steam are pilot-operated valves which can be used with
confidence for small to large flow rate, in a host of applications ranging from building utilities systems,
air-conditioning systems, and factory systems, etc.

2. Specifications

GP-1000
Model
Connection
(JIS 10K FF)
15～100A
Nominal size
Application
Inlet pressure
Reduced pressure
Min. differential
pressure
Max. pressure
reducing ratio
Max. temperature
Valve seat leakage
Body
Valve
Valve seat
Piston/Cylinder
Gasket
Body hydraulic test
l Stainless steel main components (piston & cylinder) are also available.(GP-1□□□S)
l All stainless steel types are also available for GP-1000.
l Adjusting handle types are also available for GP-1000 and GP-1010.(GP-1001,1011)
   
Caution
(1) Please collate with attached nameplate and specification of ordered model.
※Please consult factory in case they do not match each other.
GP-1010
Flanged
JIS Rc Screw
15～50A
0.1～1.0 MPa
0.05～0.9 MPa
90% or less of inlet pressure (gauge pressure)
Ductile cast iron
Brass or Bronze
2.0 MPa
GP-1000SS GP-1000H
Flanged Flanged
(JIS 10K FF) (JIS 16K FF)
15～100A 15～100A
Steam
0.1～1.6 MPa
0.05～0.9 MPa
0.9～1.4 MPa
0.05 MPa
20：1
220℃
0.01% or less of rated flow
Stainless steel
Stainless steel
Stainless steel
Stainless steel
Non asbestos
3.2 MPa
-1-
GP-1002 GP-1012
Flanged
JIS Rc Screw
(JIS 10K FF)
15～100A 15～50A
0.1～0.5 MPa
0.03～0.15 MPa
Ductile cast iron
Brass or Bronze
1.0 MPa
■EPDT-081a■