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S&S VALVE
ACTUATOR
Model
SDA. -XDT. -XRS SERIES (MULTI-SPRING
DIRECT & REVERSE ACTING)
Series
Control
Product Description
STANDARD MATERIALS
| PART NAMES | MATERIALS |
|---|---|
| YOKE | ductile, cast steel, or al |
| DISPHRAGM CASE | carbon steel |
| DISPHRAGM ROD | 304SS |
| DISPHRAGM PLATE | 304SS |
| DISPHRAGM | nylon reinforced epdm |
| SPRING | oil tempered wire |
SPECIFICATIONS
1) Diaphragm Size: Ø230mm, Ø270mm, Ø320mm, Ø430mm, Ø550
2) Operating Spring Range: 0.2 ~ 1 bar, 0.8 ~ 2.0 bar, 1.2 ~ 2.4 bar
3) Supply Pressure: 1.4, 1.8, 2.8, 3.5 bar
4) Operating Speed: Depending on Size, Spring Constant, Travel, and Supply Pressure.
Generally Standard Speed is 3 to 5 sec.per One Cycle (Open to Close)
5) Signal Connection: (N)PT 1/4" Female, (N)PT 1/2" Female
6)Ambient Temperature: -40 ~ 80℃
7)Color of Diaphragm Case & Yoke: Blue
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