APV BV100 Series Скачать руководство пользователя

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INSTALLATION, OPERATION & MAINTENANCE MANUAL

FLOATING BALL VALVES

BV100 SERIES

Содержание BV100 Series

Страница 1: ...www australianpipelinevalve com au INSTALLATION OPERATION MAINTENANCE MANUAL FLOATING BALL VALVES BV100 SERIES...

Страница 2: ...et Oilfield Products Valves Wellheads Gate Globe Check Valves Forged Steel Plug Valves Lubricated Sleeved Lined Gate Globe Check Valves Cast Steel Diamond Gear Gearboxes Flowturn Gate Globe Check Valv...

Страница 3: ...llation positions 7 2 2 Preparation for installation 7 2 3 End connections 7 8 2 4 Valve installation by welding 8 10 3 0 Operation 10 3 1 Manual operation 10 3 2 Lock device 10 4 0 Maintenance 10 15...

Страница 4: ...sponsible for ordering the correct valves The user is responsible for ensuring APV Valves are selected and installed in conformance with the current pressure rating and design temperature requirements...

Страница 5: ...ct inside the valve 8 Australian Pipeline Valve Standard ball valves are not suitable for low temperature service below 29 C 20 F unless provided with cryogenic stem extension and other modifications...

Страница 6: ...re Valve surface temperature may be dangerously too hot or too cold for skin contact Upon disassembly attention should be paid to the possibility of releasing dangerous and or ignitable accumulated fl...

Страница 7: ...and Class 600 flanges or with buttweld ends 1 1 ENVIRONMENTAL CONSIDERATIONS According to ISO 14000 regulations and the environmental policy of APV the recyclability of the components that form part...

Страница 8: ...o reduce mechanical loading on end connections Never use the lever wrench to hold the valve during transport handling or assembly The following procedure is required to be followed for correct install...

Страница 9: ...nd to be operated Ensure sufficient clearance for the stem in the full open position Inadequate clearance for valves may add mechanical loading to the valve ends Sufficient clearance should be allowed...

Страница 10: ...e temperature measurement strip must be monitored constantly throughout the welding work If any change of colour is noticed the welding work must be interrupted immediately and the weld allowed to coo...

Страница 11: ...ct in the line Ball valves will be supplied with socket weld ends to ANSI B16 11 or butt weld ends to ANSI B16 25 Welding should be done using procedures and welders qualified under section IX of the...

Страница 12: ...elding Refer to ASME B31 1 B31 3 etc Written welding procedures covering all attributes of the process and materials to be welded shall be in accordance with Section IX of the ASME Boiler and Pressure...

Страница 13: ...If leakage cannot be halted by adjusting packing repacking of the valve is indicated Refer to field repair Do not attempt to replacing packing or replace stem while the valve is in service The stem i...

Страница 14: ...ring However these parts can only be replaced during complete disassembly of the valve If a PTFE stem o ring is fitted it can be replaced with an elastomer o ring suitable for the service medium and t...

Страница 15: ...e valve in the half open position and remove all pressure and drain the system Make sure that leakage of any residual material is caught in an appropriate container and disposed of properly 2 For gear...

Страница 16: ...ain clean valve including contents in cavity 2 Remove 2 BOLTS from 1 BODY and 4 CAPS 3 Take off 4 CAPS from 1 BODY and remove 5 GASKET 4 Carefully remove 15 BALL Avoid scratching BALL surface 5 Remove...

Страница 17: ...is dirt 3 The times of on off operation are too many or dirt exists on the surface of the ball 1 Loosen nuts and adjust again 2 Pull apart the valve and clean the dirt Ball Seat Leaking 1 Valve not fu...

Страница 18: ...SS SS Galv SS SS Galv 11 Stem Nut SS304 SS304 A20 SS304 12 Stem A276 316 A276 316 B437 A20 B437 A20 13 Cover Plastic Plastic Plastic Plastic 14 Stop Pin SS304 SS304 A20 SS304 15 Ball A276 316 A276 316...

Страница 19: ...re based on 30 000 psi 206 85 Mpa bolting stress and lubricated with heavy graphite and oil mixture or a copper based anti seize grease 6 Do not exceed by more than 25 of values stated when emergency...

Страница 20: ...body bolts with system de pressurised and gland packing bolting is permissible if leakage occurs in these areas Required Torque values are given in Table 1 The use of copper based Anti seize grease f...

Страница 21: ...351 CF8M 316 RPTFE GRAPHITE PTFE GRAPHITE PTFE GRAPHITE AISI 304 AISI 301 ASTM A276 316 AISI 304 AISI 304 AISI 304 ASTM A193 B8 1 2 3 3 SET 4 PTFE 3 OUTER INNER SOLID 3 15 16 17 18 HANDLE SLEEVE PACKI...

Страница 22: ...Australian Pipeline Valve Installation Operation and Maintenance Manual NOTES...

Страница 23: ...hures and technical publications are the exclusive property of Australian Pipeline Valve Any unauthorised reproduction in total or in part shall result in prosecution Products and data sheets in this...

Страница 24: ...e contact us for a prompt response Continuous development of Australian Pipeline Valve products may necessitate changes in the design or manufacture process Australian Pipeline Valve reserves the righ...