2 Please, read ‘Terms and Conditions’ from following URL before the order and use. http://www.azbil.com/products/bi/order.html (11) 1-12-2 Kawana, Fujisawa Kanagawa 251-8522 Japan http://www.azbil.com/ Specifications are subject to change without notice. No part of this publication may be reproduced or duplicated without the prior written permission of Azbil Corporation. Inspection after installation and precautions before operation ....When pressuring the valve, check that there is no leak from the gasket sections, valve body and gland packing. Especially when the process fluid temperature is or higher, tighten the nuts again after raising temperature of the valve to prepare for long-term use. Refer to standard tightening torque indicated in user's manual. .... Gland packings have property of stress relaxation. Check that the gland nuts are not loose before using valve. If the gland nuts are loose, please retighten them. .... Sealing ability and friction of gland packings may be changed by stress relaxation, wear and grease consumption generated during operation. .... Please replace gland packings periodically because they are consumable parts. 1st edition: Jun. 2015 .1 Ｐ６６１０ＣＨ＋Ｍ８５９０ Ｍ８５９０ Ｔ２２００＋Ｐ６７１０ＣＨ （ＴＹＰＥ２） �@ �A Ｔ２２００ Ｐ６７１０ＣＨ Ｐ６６１０ＣＨ＋Ｐ６５２８ �B Ｐ６６１０ＣＨ Ｐ６６１０ＣＨ Ｐ６５２８ �C Ｐ６６１０ＣＬ Ｐ６７２２ ＰＴＦＥ �D �D.2 ＰＴＦＥ Spring ＰＴＦＥ Spacer Type AGVB/AGVM only Graphite yarn （P6610CL+P6722） PTFE with spacer �D ＰＴＦＥ Spring .3 ＰＴＦＥ＋ＴＫ２００６ Type VSM only PTFE Type VSM only (P6610A+P6710CH) ＰＴＦＥ＋Ｖ７２３３ .1 .2 �F �G �H �E �E Ｐ４５１９ Ｐ４５１９ ＰＴＦＥ ＰＴＦＥ Ｖ７２３３ ＴＫ２００６ PTFE yarn (P4519) with grease PTFE yarn (P4519) without grease Type ACT only PTFE ＰＴＦＥ Spring Ｐ６７１０ＣＨ Ｐ６６１０Ａ �I Spacer Note) Above figures show a typical gland packing structure. It may differ from actual product depending on a valve specification and fluid condition. Figure 1. Gland packing structure diagram