Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12www.australianpipelinevalve.com.au INSTALLATION, OPERATION & MAINTENANCE MANUAL SOFT SEATED PLUG TYPE NEEDLE VALVES S-H1, S-M5A, S-M5F, S-M9S