Small Diameter
Series 03

Combi-Tee
Series 18

Grey Iron
Series 25

Ductile Iron
Series 45

Large Diameter
Series 55

PE Ends
Series 66

Export
Series 716

Accessories
Bypass Kits
Gearing
Hand Wheels
PUR Valve Coating
Valves for Actuation

Datasheets: Series 716
FLxFL - English
FLxFL - Spanish

Installation & Maintenance
Gate Valve Manual - English

Brochure - English
Brochure - Spanish

Price List

Warranty Information - English

The series 716 valve is an all ductile-iron valve offered by AVK Overseas. It is available in flange by flange end configurations in sizes 3-inch (DN80), 4-inch (DN100) and 6-inch (DN150).

• All Ductile Iron construction for strength and light weight
• Flanges are drilled to ANSI/ASME B16.1 Class 125
• Laying lengths are to ANSI/ASME B16.10
• Pressure rated to 250 psi (PN16)
• Internal coating certified to ANSI/NSF 61
• Stainless steel stem
• Lead free
• Threads rolled in a separate cold pressing process to enhance strength
• Rolled threads ensure smooth thread edges and low operating torques
• Twice the yield strength required by AWWA eliminates bent and broken stems
• Bonnet and gland flange bolts are countersunk and capped with hot melt to totally isolate the bolts from corrosive environments
• O-ring bonnet gasket wraps each bolt to prevent corrosion
• Ductile iron wedge fully encapsulated in EPDM rubber with an integral bronze stem nut for optimum corrosion protection and precision wedge tracking
• Wiper ring - to prevent impurities from entering the stem and to protect the o-rings
• Two o-ring stem seals to reduce friction and prevent wear and tear - replaceable under full pressure
• Third o-ring stem seal protects upper stem from impurities entering from the water way
• Coating to AWWA C550 - Electrostatically applied fusion bonded epoxy coating inside and outside for excellent corrosion resistance
• Designed and built to widely recognized international standards.
• 100% testing - All valves tested to 250 PSI leak test / 500 PSI shell test as required by AWWA