Series D14 Weir Style Diaphragm Valve

Multi-turn weir-style diaphragm valve provides precise throttling control through bubble-tight closure; NPT or socket true-union connections.  

Wetted Parts: Valve body, upper housing, end connector and union nut are choice of PVC, CPVC, beige polypro, or PVDF. Diaphragm is choice of EPDM or PTFE.
O-rings between body and end connector are choice of EPDM or FKM.
Non-wetted Parts: Shaft and sleeve are brass, hardware is stainless steel, indicator is polyethylene, indicator cover is polycarbonate, diaphragm compression is PVDF or GPP, handle is ABS.

Please click here for an English catalog.  · Please click here for a Spanish catalog

For other languages, please download the catalog and click here to translate.

 

Series DG Flanged Diaphragm Valve

Multi-turn weir-style diaphragm valve with flange connections provides precise throttling control through bubble-tight closure; especially suited to slurries and harsh chemical applications.

Wetted Parts: Valve body, upper housing, end connector and flanges are choice of PVC, CPVC, beige polypro, or PVDF. Diaphragm is choice of  EPDM or  PTFE/Hypalon/PVDF.
Non-wetted Parts: Handle is ABS. Compression is PVDF on ½” -1”, cast iron on larger sizes. Sleeve and stem are brass on ½” – 2”, cast iron on larger sizes. Cap is brass on ½” -1”, PVC on larger sizes. Compressor pin, grease nipple, fasteners, and other hardware are brass and SS304.

 

Please click here for an English catalog.

 

 

 

Application Advantages:  Diaphragm Valves

  • Weir and diaphragm work in concert to provide ultra-precise throttling of liquid flow
  • PTFE diaphragm option results in very high purity control
  • EPDM diaphragm option provides excellent bubble-tight shutoff capability
  • Multi-turn wheel provides easy, precise movement regardless of flow or pressure
  • Convenient, in-line piping installation
  • Offered in PVC, CPVC, Polypro and PVDF
  • PVC models ship from stock

Popular for process cooling applications, chemical feed, and high purity liquids — any application suited to minute, precise hand adjustment of flow rate.  In process cooling applications the D14 weir style diaphragm valve is used worldwide on return lines; the multi-turn diaphragm control enables users to slow or accelerate flow for optimal cooling properties.  For more information, contact factory.

Contact: info@plastomatic.com

Please call Plast-O-Matic at: 973-339-1040

BĀSIKS  • 1384 Pompton Avenue, Cedar Grove NJ 07009 USA