Basic Info.
Pressure
Ordinary Pressure
Valve Structure
Direct-Acting Piston Structure
Power Supply
AC Solenoid Valve
Usage
Safety, Emptying, Flow Control
Application
Industrial Usage
Packaging & Delivery
Package Size
23.00cm * 21.00cm * 20.00cm
Package Gross Weight
6.100kg
Product Description
Product Description
Valve Structure
Features and Benifients
Gas safety valve
- Automatic shut-off valves as per EN 161 Class A Group 2
- Two A valves in one housing
- Double seat valves
- High flow rate
- Max operating pressure up to 500mbar
- Fast closing
- Fast opening or slow opening
- Flow adjustment for option
- Threaded flange for easy replacement
Technical Specification
| Standard | EN161, Class A, Group 2 |
| Nominal diameter | Rp 3/4" |
| Max operation pressure (mbar) | 500 |
| Solenoid valve V1 | EN 161: Class A, Group 2 |
| Solenoid valve V2 | EN 161: Class A, Group 2 |
| Closing time (s) | < 1 s |
| Opening time (s) | 1s to 20s for option |
| Valve restrictor | Adjustable for edition B |
| Dielectric Strength (V AC/min) | 1500 |
| Solenoid class | Copper F class |
| Fast stroke | Adjustable |
| Flow adjustment | 0%-100% |
| Ambient temperature (˚C) | NBR: -15˚C to 60˚C |
| Voltage/frequency | 220-240VAC (-15%, +10%) 50/60Hz, 24V DC on option |
| Degree of protection | IP54 |
| Installation position | Solenoid from vertically upright to horizontally lying |
| Switching rate | < 1200 /h fast opening
<120 /h slow opening |
| Flow media | NG, LPG, and other neutral media |
| Test nipple | G 1/4" |
Dimensions (mm)
| Model | Size | A | B | C | D | E | Weight(kg) |
| DSV520 | Rp3/4" | 202 | 40 | 118 | 171 | 140 | 6 |
| DSV525 | Rp1" | 202 | 40 | 118 | 171 | 140 | 6 |
| DSV532 | Rp1 1/4" | 294 | 60 | 165 | 206 | 185 | 12.6 |
| DSV540 | Rp1 1/2" | 294 | 60 | 165 | 206 | 185 | 12.7 |
| DSV550 | Rp2" | 294 | 60 | 165 | 206 | 185 | 13.5 |
Installation position
Flow Diagram
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