The Vatac Flange High Performance Butterfly Valves provide accurate control of high capacity, moderate pressure drop services. The double offset design provides an approximate equal percentate flow characteristic and facilitates tight class VI shut-off, reslient-seated construction or class IV with metal seals.
The Vatac High Performance valves are available in Soft Seat (Up to 200°C depending on size and pressure), and Metal Seat (Up to 600°C) variants (fire safe on application).
Vatac Flange High Performance Butterfly Valves are with main Features as below:
» ISO 5752, BS 5155, API 609, MSS-SP-68, ASME B16.10, ASME B16.5, DIN 3202
» Materials: Carbon Steel, Stainless Steel, Aluminium Bronze, Monel, Hastelloy, Titanium, Duplex, Super Duplex and other specials.
» Pressure Ratings: ANSI 150# to ANSI 1500#
» Size Ranges: 2" to 140"- 50mm to 3500mm (Larger sizes upon request)
» Ends Connections: RF, RTJ
» optional Seat rings: Resilient RPTFE; Metal seated INCONEL (Fire safe on application)
» actuations: Manual, Pneumatic, Electric, Hydraulic (Counterweight) & Electro-hydraulic