Dome Valve® PHO PHV

Product catalog summary

Overview
The document provides technical specifications and details for the Macawber Dome Valve®, a key component in pneumatic conveying systems. This valve is designed for high reliability and minimal maintenance in severe applications.

Specifications
- The Dome Valve® is a hemispherical actuating valve used for material flow in pneumatic systems.
- It is leak-proof, even with abrasive materials, high pressure differentials, and high temperatures.
- Temperature rating: up to 400°F (204°C).
- Pressure rating: up to 1300 psig (91 barg).
- Available sizes range from 1 inch to 32 inches.
- Standard material: A278 cast iron, with options for stainless steel, aluminum, and more.
- Coatings available include Teflon®, tungsten carbide, and nickel.
- Elastomer options include neoprene, silicone, Viton, EPDM, and FDA rubber.
- Fully assembled and tested before shipment.

Applications
- Used in vessel filling, reactors, gasifiers, driers, mixers, electrostatic precipitators, and baghouses.
- Suitable for food grade, FDA, and pharmaceutical applications.

Design and Customization
- The valve is customizable and integrates seamlessly into existing systems.
- It is designed for extreme reliability and reduced downtime.

Global Presence and Support
- Macawber Engineering, Inc. is ISO 9001:2015 certified and offers global customer support.
- Offices are located in the UK, India, and China.

Technical Data
- The document includes detailed dimensions and specifications for various valve sizes, including bolt hole patterns and net weights.
- Information is provided for both inline and bulkhead configurations.

Contact Information
- Macawber Engineering, Inc. is based in Maryville, TN, USA, with contact details provided for inquiries.

Catalog excerpts

ISO 9001 Registered | ASME Certified Advanced Pneumatic Conveying Systems Controlled Injection Systems Inflatable Seat Valve Process Engineering Extreme Reliability for Severe Applications Minimal Maintenance Decreased Downtime Seamless Integration Fully Customizable The Macawber Dome Valve® is a hemispherical actuating valve utilized as the filling valve to our various low velocity pneumatic conveying systems allowing a full-port flow of material from a material feed source, such as a hopper or silo. Its unique sealing technique ensures the valve is completely leak proof even when handling abrasive bulk materials across high pressure differentials and high temperatures. The seal member is able to compensate for wear achieving long life and reliability. Due to its simplicity, functionality and robust design it has been deployed into various applications from vessel filling valve to emptying valve in reactors, gasifiers, driers and mixer as well as electrostatic precipitators, baghouses and many others. • Original patent holder (patent no. 4,137,935 | 5,642,751) • Pressure rating up to 1300 psig (91 barg) • Designs available from 1 inch to 32 inches • Standard material A278 cast iron • Standard #150 ANSI inlet flange pattern. Available in standard custom patterns. • Available in 304/316 stainless steel, aluminum, galvanized, and others • Food grade, FDA, and pharmaceutical finishes • Industrial coatings such as Teflon®, tungsten carbide, nickel, and others • Elastomer options neoprene, silicone, Viton, EPDM, FDA rubber • Fully assembled and tested prior to shipment / Manufactured in Maryville, TN USA • Global customer support for service and spare parts India - Macawber Engineering Systems India, Ltd. Pvt. China - Macawber China 1829 Clydesdale Street, Maryville, TN 37801 USA

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ISO 9001 Registered | ASME Certified Advanced Pneumatic Conveying Systems Controlled Injection Systems Inflatable Seat Valve Process Engineering OTHER SIZES AVAILABLE UPON REQUEST INFORMATION NOT CERTIFIED FOR INSTALLATION PURPOSES UK - Mactenn Systems, Ltd. India - Macawber Engineering Systems India, Ltd. Pvt. China - Macawber China www.macawber.com 1829 Clydesdale Street, Phone: +1 (865) 984-5286

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ISO 9001 Registered | ASME Certified Advanced Pneumatic Conveying Systems Controlled Injection Systems Inflatable Seat Valve Process Engineering PHO = 212 F PHV = 400 F MAX. / BULKHEAD CONFIG URATION OTHER SIZES AVAILABLE UPON REQUEST INFORMATION NOT CERTIFIED FOR INSTALLATION PURPOSES UK - Mactenn Systems, Ltd. India - Macawber Engineering Systems India, Ltd. Pvt. China - Macawber China 1829 Clydesdale Street, Maryville, TN 37801 USA

Open the catalog to page 3

Dome Valve® PHO PHV

Dome Valve® PHO PHV

Catalog excerpts

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