New CPVC & PVDF Needle Valves

CPVC and PVDF NVA Series Needle Valves

For more information, contact:
Robert Gaddy
Marcom Coordinator
1.336.712.9900 ext. 5274

Clemmons, NC (November 23, 2015)—Hayward Flow Control announces the expansion of its NVA Series Needles Valves to now include CPVC and PVDF materials. With these additional materials added to the line, the NVA Series increases the range of applications and services where they can be used in higher temperature or hi-purity piping.

The NVA Series features an integrated stem with a PTFE seat for superior control, purity and performance. Sizes range from 1⁄4” (DN8) to 1⁄2” (DN10). FPM Seals are standard. All valves carry a pressure rating of 150psi / 10 bar Non-Shock at 70°F. Maximum service temperature for CPVC valves is 190°F / 88°C and for PVDF valves, 280°F / 138°C.

Key Features & Benefits Include:

  • Ideal for Metering & Regulating Flow
  • Fine pitch stem threads for precise adjustment
  • Allows for adjustment of flow rates down to drops per minute
  • GFPP Thumb Wheel for ease of adjustment
  • Molded-in flanges for mounting panels
  • NPT Threaded Ends
  • Backed by Hayward’s Exclusive 2 Year Warranty
  • Made in the U.S.A.

The NVA Series is a patent pending design with all thermoplastic construction that stands up to the most demanding of applications. They are ideally suited for the fine regulation of flow that is required in instrumentation and laboratory work.

Typical applications or installations include, but are not limited to, water and wastewater treatment, chemical processing, pharmaceutical, hi-purity systems, food & beverage, aquatic and animal life support systems.

About Hayward Flow Control
Hayward Flow Control, a division of Hayward Industries, is a leading manufacturer of industrial thermoplastic valves, actuation and controls, instrumentation, filters, strainers, corrosion resistant pumps, bulkhead fittings and tank accessories for use in water and wastewater treatment, chemical processing & transfer, chemical feed, aquatic/animal life support systems and general processing systems. Hayward's thermoplastic flow control products can accommodate aggressive and corrosive environments, delicate ecosystems or the strictest chemical balances to keep water and life working together. Hayward Flow Control is an ISO 9001:2008 Certified manufacturer.

For more information, contact Hayward Flow Control at 1.888.429.4635 or by email at Visit us also at

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