AVK VALVE
1. RESILIENT SEAT GATE VALVE
WRAS approved rubber, AISI 420 stem, 8.8 zinc plated bolts, GSK coated
AVK gate valves are designed with built-in safety in every detail. The wedge is fully vulcanized with AVK’s own drinking water approved EPDM rubber compound. It features an outstanding durability due to the ability of the rubber to regain its original shape, the double bonding vulcanization process and the sturdy wedge design. The triple safety stem sealing system, the high strength stem and the thorough corrosion protection safeguard the unmatched reliability.
2. BUTTERFLY VALVE
Double eccentric, Double flanged. Face to face dimension to BS EN 558: 1996 long pattern (DIN 3202 – F4)
Materials:
Body, disc Ductile iron, min. GGG-40
Seat retaining Stainless steel DIN W 1.4021ring
Coating External: Electrostatically applied epoxy resin to DIN 30677 (GSK approved)
Internal: Electrostatically applied epoxy resin to DIN 30677or enamel to DIN 3475 (GSK approved)
Shaft Stainless steel DIN W. no. 1.4057
Seat ring, O-ring EPDM or NBR rubber