AVK GATE VALVE, SUPA PLUS™, PN16

Features

• Fixed, integral wedge nut prevents vibration and ensures durability
• Wedge fully vulcanized with drinking water approved EPDM rubber and equipped with wedge shoes to provide smooth operation
• Large conical stem hole in the wedge prevents stagnant water
• Wedge and body guide rails ensure stable operation
• Stem of duplex stainless steel with rolled threads providing high corrosion and wear resistance
• Full circle thrust collar provides fixation of the stem and low free running torques
• Triple safety stem sealing with an NBR wiper ring, a polyamide bearing with four NBR O-rings and an EPDM rubber manchette
• Round EPDM bonnet gasket fixed in a recess
• Countersunk and sealed stainless steel bonnet bolts encircled by the bonnet gasket
• Full bore
• Low operating torque
• Fusion bonded epoxy coating in compliance with DIN 3476 part 1 and EN 14901, GSK approved
• The valve sockets are fitted with a combined EPDM gasket and tensile ring of RG5 bronze for PE and uPVC pipes allowing angular deflection of ±3.5°. The compression type gasket makes it easy to insert the pipe end, even in large dimensions. External bolts prevent corrosion as there are no threads in the casting