Flanged Valve
ANSI Stainless Steel Check Valve
ANSI 不锈钢止回阀
OVERVIEW
ANSI Stainless Steel Check Valve for oil & gas, petrochemical, power generation, water treatment, marine, and HVAC where backflow prevention is required.
Applications
▸Oil & gas
▸Petrochemical
▸Power generation
▸Water treatment
▸Marine
▸HVAC – where backflow prevention is required
Technical Specifications
01 — Features
Stainless steel body (CF8, CF8M, CF3M) with stainless steel or stellite trim
Types: swing, lift, wafer, and piston designs available
Sizes NPS 2″–24″ | Class 150–1500
Flanged (ASME B16.5), wafer, lug, or butt weld ends
In-line or between-flange installation options
ISO 9001, API 6D, API 607, CE certified
02 — Advantages
Reliable backflow prevention with low pressure drop
Corrosion and high-temperature resistance
Quick closing action minimizes water hammer (swing type) or silent operation (lift/piston type)
Renewable seat and disc for easy maintenance
Compact design available for space-saving installations
03 — Standards
Design: ASME B16.34, API 6D, BS 1868
Face-to-face: ASME B16.10
End flanges: ASME B16.5
Testing: API 598
Fire-safe: API 607
