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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
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PDF Downloads:
Datasheets
Series 45-PO
Series 03-NPT
Installation & Maintenance
Gate Valve Manual
Brochure
Price List
Warranty Information
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Series 03: Small Diameter Gate Valves
The series 03 valve is our small diameter valve (1-inch to 3-inch) with NPT threaded ends. These valves meet the applicable requirements of AWWA C509. The Series 45 valves also include a 2-inch valve with Push-On ends.
Features:
- All AVK gate series 03 valves meet or exceed the applicable requirements of AWWA C509
- Stainless steel stem - standard
- 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
- Stainless steel bolts - standard
- Packing gland bolts and bonnet bolts are stainless steel for corrosion resistance
- Bonnet 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
- Bonnet blow offs due to bolt corrosion eliminated
- Fully encapsulated wedge with EPDM - standard
- Ductile iron or bronze wedge fully encapsulated in EPDM rubber with an integral bronze stem nut for optimum corrosion protection and precision wedge tracking
- EPDM resists attack from chloramines
- 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
- 100% testing - All valves tested to 250 PSI / 500 PSI as required by AWWA
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