Badger Meter Series 4000 Sensor - 1/2, 3/4", 1" - Manual (Page 15)

O-Rings
• Viton ®
• EPDM
• Kalrez ®
• Silicon - food grade
• Neoprene ®
• Chemraz ®
• Teflon ® Encapsulated Viton
Impeller Shafts
• Zirconia Ceramic
• Hastelloy ® - C-276
• Tungsten Carbide - GE carboloy 883 colbalt binder
• Titanium - titanium alloy 86Ti-6AL-6V-25A
• Monel ® - Grade K500
• Stainless Steel - 316 stainless steel
• Tantalum - commercial grade
Process Connections
• PVC (virgin polyvinyl chloride, type 1, grade 1) schedule 80 tail pieces
• PVDF (virgin polyvinylidene fluoride) sockets
• PVDF union thread (for joining existing piping systems with GF unions)
• PVDF union nuts with socket union ends
• PVDF union nuts with 316 stainless steel FNPT union ends
• PVDF flanges
• PVDF union nuts with CPVC socket union ends
Impeller and Bearing
• Tefzel ®
Pressure, Temperature Ratings
• Depends on hardware configurations. See diagram at end of this section.
Operating Flow Range
• 0 to 20 ft/sec for standard range units
• 0 to 10 ft/sec for enhanced flow range units
Recommended Design Flow Range
• 1 to 20 ft/sec for standard range units to maintain calibration accuracy
• 0.25 to 8 ft/sec for enhanced flow range units to maintain calibration accuracy
Accuracy
• Better than +/- 1.0% of full scale over recommended design flow range with water @50-80 F and 20-40 psig
Repeatability
• +/- 0.5% of full scale over recommended design flow range
Installation & Operation Manual
Page 15 April 2012