Badger Meter Series 4000 Sensor - 1/2, 3/4", 1" User 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