Reverse flow check valves
General Supplies 33X39 Nominal Xh Blk Liner (Roll)-100/Case
Rolled shoulder for increased strength
Applications: Suitable for use in magnetic drills and can be used for drilling through materials like mild steel
SPY 785 Portable Pulse Holiday Detector Kit, 1-15 kV SVC Reverse flow check valvesThe SPY 785 Portable Pulse Holiday Detector Kit is designed for high voltage holiday detection on protective pipe coatings, including tape coatings, extruded coatings, coal tar coatings, yellow jacket sleeves, and other pipeline coating applications. It provides an infinitely adjustable 1,000 to 15,000 V pulse output range for 4 to 150 mil coating thicknesses, with automatic voltage regulation, an integral LCD voltmeter, and audible visual holiday