PN 10 to PN 40 pressure rating 3351DIN version Pneumatic Globe valve with Flowsreve 3200MD positioner

Product description

The Type 3351 Pneumatic Control Valve consists of an on/off valve and a pneumatic actuator. Valve body made of:

• Cast iron

• Spheroidal graphite iron

• Cast steel

• Cast stainless steel

Further versions

– Additional manual override · DN 15 to 80 (NPS ½ to 3)

– Higher ambient temperatures

– Version without PTFE for the tobacco industry

– Adjustable packing

– Packings with special materials

Principle of operation Depending on the type of valve seat and the arrangement of the valve plug, the valve has two different fail-safe actions which are used when the pressure acting on the diaphragm is reduced or when the control signal fails:

– Fail-close action: the valve is closed upon supply air failure

– Fail-open action: the valve is opened upon supply air failure

Company Information

FAQ

1.Swift delivery

For common parts, we can deliver the goods within 3 days

2.Original products

All the products we sell are from origin manufacturer. We will submit all the manufacturer documentation while we finish delivery.

3.Quality Assurance

4.Technical Support

Including inspection,repair and maintenance, we can give all kinds of technical support.

5.Quickly responce

Our staffs will keep 24h online and answer your question very quickly.

Xiangjing (Shanghai) - Leading Distributor of Pneumatic and Electric Control Valves

Established in Shanghai, China, Xiangjing(Shanghai) Mechanical and Electrical Tech Co.,Ltd has been a trusted distributor of high-quality pneumatic and electric control valves for many years. With extensive industry experience, we provide our customers with a comprehensive range of products from renowned global brands, ensuring reliability and performance in industrial automation and control systems.

Our Product Portfolio:

• Pneumatic Control Valves: We offer top-tier products from industry giants such as Fisher, Samson, Koso, Masoneilan, Flowserve, Metso/Neles, CCI/STI, HORA, KTM, Sempell, Keystone, WEIR, Azbil, and leading Chinese brands.
• Safety Valves: Our selection includes Crosby, Dresser, Leser, and various well-established Chinese brands.
• Electric Actuators: We supply high-quality actuators from ROTORK, Limitorque, Auma, SIPOS, PS, and other respected Chinese manufacturers.
• Measurement and Instrumentation: Our portfolio features reliable pressure, temperature, level, and flow transmitters from Rosemount, E+H, Yokogawa, ABB, Siemens, VEGA, Krohne, Magnetrol, WIKA, and Chinese brands.
• Distributed Control Systems (DCS): We provide advanced systems from leading brands such as Ovation, DeltaV, Schneider-Foxboro, Honeywell, and ABB.

Why Choose Us?

• Extensive Experience: With years of expertise in control valves and instrumentation, we have developed a deep understanding of our customers' needs and requirements, enabling us to offer tailored solutions that optimize performance and efficiency.
• Diverse Product Range: We are proud to offer both internationally recognized and high-quality Chinese brands, ensuring that we can meet a wide range of customer specifications with competitive pricing and short delivery times.
• Reliable Support: Our team is committed to providing exceptional customer service and technical support, helping customers select the right products and ensuring seamless integration into their systems.

We are confident that our rich industry experience and diverse product offerings will make us a strong partner in fulfilling your automation and control needs. We look forward to the opportunity for long-term and mutually beneficial cooperation.