Pneumatic (Single/Double Seated) Control Valves
Brand：SEVICON
Model: ZDHM/ZDLP series
Power supply: DC24V / AC24V / AC220V
Control signal: 4-20MA/0-10VDC/0-5VDC and optional for other signals
Ambient relative humidity: ≤95% (at 25°C)
Ambient temperature: -25°C~+70°C (optional, can reach -40°C to 300°C)
Media Temperature: Optional
Unique design: Anti-static / Fireproof / Explosion-proof
Protection class: IP 65 / 66 / 67
Explosion-proof marking: EX d IIB / IIC T4/T5/T6
Travel time: 9S / 15S / 20S / 30S / 60S (available in multiple time types )
Control mode: ordinary/ intelligent
Material: WCB /304/ 316 /316L /A105N and other material selection
Pressure level: PN10 / PN16 / PN25 / PN40 / PN63
Seal: PTFE / RPTFE / PEEK / PPLL / POM / KARBATE / NYLON/ MOLON / DEVLON
Caliber: DN20-DN300 various options
SEVICON Straight Stroke Control Valves- 10 years of experience in designing and manufacturing control valves, product design based on customer requirements.
The modular design concept meets the requirements of a variety of working conditions, so that all straight stroke control valves in SEVICON of the internal parts to achieve 100% replacement, different combinations of valve components to meet the ordinary or harsh working conditions of the process requirements. Keeping up with the international advanced standard, being the leader of domestic industry. All SEVICON straight stroke control valves can be fully replaced internally.Various combinations of valve components are available to meet the requirements of the process in normal or severe conditions.
SEVICON always is in a leading position with keeping up with the international advanced standard.
Features
◆ The design of the valve body and the upper bonnet shell strength, which is also a pressure-bearing component, meets ASMEB 16.34/ISO 5208 design standards.
◆The Valve body process installation flow direction should be installed according to the actual product marked flow direction direction, it will lead to excellent performance whether selecting different internal parts.
◆Cast or forged with different materials to meet different temperature and pressure requirements.
Maximum withstand pressure: Class2500 Lb I 42.0MPA
◆ The valve body and upper bonnet can be cast or forged from carbon steel, austenitic stainless steel or special alloy materials.
