Diaphragm valve weir - DIAVAL Fig. W | Comeval
Diaphragm valve weir - DIAVAL Fig. W | Comeval

Diaphragm valve weir - DIAVAL Fig. W | Comeval

The Diaphragm Valve Weir - DIAVAL Fig. W by Comeval is a versatile and reliable valve designed for bidirectional flow control in various applications such as HVAC, water treatment plants, and the process industry. This valve features a fluoropolymer lining and a seatless design with a diaphragm as the closure element, operated by a rising handwheel or actuator. It offers easy and cost-effective maintenance through simple diaphragm replacement. The valve is available in diverse design combinations, accommodating different materials for bodies, linings, and diaphragms, with nominal sizes up to DN300 and design pressures up to PN16. It is certified for various standards, including ATEX and EAC declarations.
Standard (Options)
  • DIN
  • ANSI
Connection (Options)
  • Flanged
Material (Options)
  • EN-GJS-400-18-LT (Nodural Iron GGG40.3)
Pressure Rating (Options)
  • PN 10

Description

Diaphragm valves weir type fluoropolymer lined DIAVAL® Fig. W

Diaphragm valves weir type fluoropolymer lined Fig. W

Fig. WWeir type diaphragm valves, bidirectional, for stopping or regulating the flow of the service fluid in HVAC, water treatment plants or process industry. Valves are bolted bonnet, seatless design, with a diaphragm as closure element, with rising handwheel. Easy and inexpensive maintenance, by change of diaphragm. Operated by handwheel or actuator.

Specification of the range: Diverse design combinations by materials of construction of bodies, linings and diaphragms, nominal size range (up to DN300), design pressure range (up to PN16), as well as operation style and accessories.

Other typical denominations: Diaphragm valves weir type

Applications: Water, HVAC, lubrication, process, etc.

Certifications: Diaphragm valves weir type straight through typedeclaration of conformity atex, Diaphragm valves weir type straight through type declaration of conformity, Eac declaration 010, Eac declaration 032

Certificates