SS316 FLANGE-TO-FLANGE NBR SOFT SEAL DISC DOUBLE OFFSET BUTTERFLY VALVE

Nominal Size Range: DN50 – DN1200
Pressure Class: ASME Class 150 – Class 300 / PN20 – PN50
Design & Manufacturing Standards: API 609, ASME B16.34, ASME B16.5
Inspection & Testing Standard: API 598
Body Material: ASTM A216 WCB Carbon Steel; Stainless Steel options available
Disc Material: SS316 standard; SS304 or Duplex SS2205 available as options
End Connection: Flanged, flange-to-flange configuration
Valve Construction: Double-offset design with resilient/soft-seated sealing system
Seat / Seal Materials: NBR, EPDM or Viton, selected according to service conditions
Operating Temperature: Approx. -20°C to +120°C with NBR; -40°C to +150°C with Viton, subject to actual material grade and service conditions
Shut-Off Performance: ANSI/FCI Class VI tight shut-off
Pressure Testing: Body tested at 1.5× rated pressure; seat tested at 1.1× rated pressure
Operation: Manual, pneumatic or electrically actuated configurations
Suitable Media: Water, oils, chemicals and various industrial process fluids
Certifications / Compliance: ISO 9001, CE and API 609 compliance, where applicable
Typical Applications: Oil & gas systems, petrochemical facilities, industrial pipelines, water systems, chemical processing and general process-fluid control

Related Products