A494 CW12MW(Hastelloy C276) Double Eccentric Butterfly Valve

NSV A494 CW12MW(Hastelloy C276) Double Eccentric Butterfly Valve

The NSV ASTM A494 CW12MW(Hastelloy C276) double eccentric butterfly valve features a cast UNS N10276 body with a high-integrity PTFE soft seat, engineered for severe corrosion service. The double-offset design minimizes operating torque and seat wear, ensuring reliable shut-off in hydrochloric acid, sulfuric acid, and mixed aggressive chemical streams.

Key Features

Body material: ASTM A494 CW12MW(Hastelloy C276)

Nominal size: 2"–6" (DN50–DN150)

Pressure rating: PN16 (ANSI Class 150)

Operating temperature: -20°C to +180°C

Valve type: Double eccentric butterfly valve

Sealing: PTFE soft seat

End connection: ANSI B16.5 flanged

Operation: Manual lever with lockout

Standards: API 609, ISO 10631

Media: Hydrochloric acid, sulfuric acid, phosphoric acid, wet chlorine, HF mixtures, organic acids

Typical Applications

FGD recirculation lines, agrochemical reactors, spent acid neutralization, semiconductor etchant transfer, electroplating waste treatment, hot acid pickling systems.

FAQ

1. Q:Does “NSV” valves have supply to any value end user?

A:Yes,,it just like PETROKIMIA GRESIK in Indonesia, BP Iraq,ESFAHAN MOBARAKEH STEEL In Iran etc.

2. Q: I want to be registered as your agency.?

A: Defined inspection and manager’s approval shall be required for being registered as the company’s agency. For specific application method, please consult with sales team. If you are registered as the company’s agency, “Agency Certificate” will be issued.

3. 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.

4. Q:Do you have customized valve?

A:Yes,we can supply customized valves.