DI Wafer Butterfly Valve

NSV DI Wafer Butterfly Valve

This wafer butterfly valve combines a ductile iron body with a 2507 super duplex stainless steel disc. It offers superior resistance to chloride stress corrosion and pitting. The compact wafer design ensures lightweight installation between flanges. An EPDM or Viton seat provides reliable bubble-tight shutoff.

Key Features

Body Material: Ductile Iron (QT450-10) with epoxy coating

Disc Material: UNS S32750 (2507) Super Duplex Stainless Steel

Seat Material: EPDM or Viton

Design Type: Wafer style

Size: 14" (DN350)

Pressure Class: ANSI 150# / PN10-PN16

Operation: Gear operator (ISO 5211 mounting pad)

Typical Applications

Seawater cooling systems

Desalination plants

Chemical processing pipelines

Offshore oil and gas platforms

FAQ

1. Q: What’s the valves warranty?

A: Our valves warranty period should be 18 months from the date of shipment or 12 months after installation, whichever occurs first.

2. Q:Are you manufacturer or trading company?

A: We’re manufacturer,but our factory name is not named NSV due to we’re professional in promotion NSV brand with best service,and also have sold to many end user success.

3. Q:What’s the packing for shipping?

A:Its carton for small valves(sample) and plywood case(don’t to fumigate).

4. Q:Does your company have any agent/distributor with the exception of China?

A: At present,we have agent in Indonesia,Singapore,Canada,Mexico,Iraq,and welcome contact us if you would like to join us.