Usage Of The Product; Specifications - Yoshitake DP-200 Series Manual

The DP-200 series, solenoid valves of pilot-operated type, are used for automatic on-off control of a fluid flow
in combination with remote operated equipments or various control switches.
Model Normally closed
Nominal size
Structure
Application
Working pressure
Min. differential pressure
(*1)
Allowable valve seat leakage
Temperature range
Ambient temperature
Installation posture
(*1)
Body
Cover
Diaphragm
Connection
Available with rubber material FKM for the diaphragm and pilot valve.

Model numbers of the products complying with the Japanese Water Works Law are DP-200-N and

DP-200F-N.
*1: See Table 1.

1. Usage of the Product

2. Specifications

Cold and Hot water, Air, N
Table 1 Min. differential pressures and installation postures
Horizontal piping
Coil
Min. Differential press.: 0 MPa
Min. Differential press.: 0.1 MPa
DP-200
10-50A
Pilot-operated diaphragm type
gas, Co
2
equivalent to kerosene and light oil)
0-1.0 MPa (Unusable under vacuum)
(0.1 MPa or more is required if the coil set sideways)
No (by confirming pressure gauge visually)
5-60˚C (no freeze condition)
50˚C or less (no freeze condition)
Vertical or horizontal installation
( within 90 degrees from upward position of the coil)
Cast bronze
JIS Rc screwed
Vertical piping
±5˚
Within 90˚ Within 90˚
Coil
Coil
Min. Differential press.: 0.1 MPa
1
DP-200F
15-50A
gas (dry), Ar gas, Oil (20 cSt or less:
2
0 MPa
NBR
JIS 10K FF flanged
■EPDT-266c■