Wafer Tilting Disc Check Valve

NSV Wafer Tilting Disc Check Valve

The NSV wafer tilting disc check valve features a compact, lightweight design with a pivoting disc that opens and closes automatically with flow direction. Its low cracking pressure, fast response, and smooth operation minimize water hammer and ensure system reliability. Available in carbon steel or stainless steel, it is ideal for unidirectional flow protection in general industrial services.

Key Features

Type: Wafer style

Disc design: Tilting disc

Size range: 1/2"–24" (DN15–DN600)

Pressure rating: PN16 / ANSI Class 150–300

Body material: WCB, CF8, CF8M, F316 (optional)

Disc & shaft: Stainless steel with polymer bushings (maintenance-free)

Face-to-face: Complies with ANSI B16.5 / EN 1092-2

Installation: Sandwiched between two flanges—no through-bolts required

Standards: API 594, ASME B16.34

Media: Water, seawater, oil, steam, air, mildly corrosive liquids

Typical Applications

Commonly installed at pump discharges, compressor lines, HVAC systems, and industrial cooling circuits to prevent backflow and water hammer.

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.