Single seat control valve

Electric pneumatic single seat (sleeve) control valve is made
up of lower resistance through single seat valve or lower resistance sleeve valve
attached PS or 3810 series actuator (Germany). There is a servo magnifier in
the pneumatic actuator and input control single (4 - 20mA DC or 1 - 5V DC) and single-phase power to control the pressure, flow, temperature, and liquid level.
This valve is widely applied in power, gas, industry chemical, metallurgy, environment
protection, light industry, teaching and scientific research areas.Specifications:
1) Style: through inverse S-cast valve
2) DN: DN20 - 200mm
3) PN: PN1.6, 4.0, 6.4MPa
4) Connection way: JB78-59, JB/T79.2-94 concave style
5) Material: HT200, ZG230-450, ZG1Gr18Ni9Ti, ZG0Cr18Ni12M02Ti
6) Normal temperature: -20 - +200¡ãC
7) Heat elimination: -40 - +450¡ãC
8) Gland style: bolt compression style
9) Pecking: V-pattern PTFE, soft graphite, stainless steel mellows
10) Core style: upper guide single seat ram core or upper guide single seat sleeve
ram core
11) Flow characteristics: equal percentage, linearity and quick opening
12) Actuator:
a) PS series, 3810, ZAZ (within DN100) or DKZ (above DN100) series electric
angle stroke actuator
b) 3810 series are explosive proof Packing: wooden cases, seaworthy packing

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established in 1984, shanghai datian valve pipe engineering co., ltd. specializes in designing, manufacturing and distributing valves. datian is a high-tech business enterprise occupying an area of 25,000 square meters.
with 268 staff and 120 sets of various facilities, such as machining centers, cnc lathes, cnc millers, and common lathes, boring machines, millers and drillers, our company possesses advanced and complete chemical, physical and pressure test equipment. our company's...more>>