CHAODA Pigging Ball Valve Скачать руководство пользователя страница 17 | Manualshive

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CHAODA Pigging Ball Valve Скачать руководство пользователя страница 17

10633 W Airport Blvd. STE 200

Chaoda Group USA Co., LTD

Tel: +1 (832) 939-9944

Stafford, TX 77477

Fax: +1 (832) 939-9942

Pa

ge

17

Chaoda Group USA Co., LTD

Improper method of support Proper method of support

Proper method of support Proper method of support

Figure 6

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Содержание Pigging Ball Valve

Страница 1: ...10633 W Airport Blvd STE 200 Chaoda Group USA Co LTD Tel 1 832 939 9944 Stafford TX 77477 Fax 1 832 939 9942 Page 1 Chaoda Group USA Co LTD CHAODA Pigging Ball Valve Installation Operation Manual...

Страница 2: ...Group USA Co LTD Table of Contents 1 Prior to installation3 2 Installation 4 2 1 Flange end valve installation 6 3 The operation Launching and Receiving 9 3 1 Launching 10 3 2 Receiving 12 4 Maintenan...

Страница 3: ...lace until the time of installation 3 End Flange and BW surfaces are properly protected at the factory End protection shall be maintained to avoid having foreign material entering the valve body cavit...

Страница 4: ...ure there is a flow arrow If the catcher plate An indicated tag located on the flange is installed on the body at the head point end of the arrow it is a receiver valve and if the catcher plate is ins...

Страница 5: ...10633 W Airport Blvd STE 200 Chaoda Group USA Co LTD Tel 1 832 939 9944 Stafford TX 77477 Fax 1 832 939 9942 Page 5 Chaoda Group USA Co LTD...

Страница 6: ...1 Make sure that both the flange gasket and fastener are suitable for field operation 2 Insert the valve fully open position along with suitable gasket between the mating flange align the flange bolt...

Страница 7: ...10633 W Airport Blvd STE 200 Chaoda Group USA Co LTD Tel 1 832 939 9944 Stafford TX 77477 Fax 1 832 939 9942 Page 7 Chaoda Group USA Co LTD...

Страница 8: ...10633 W Airport Blvd STE 200 Chaoda Group USA Co LTD Tel 1 832 939 9944 Stafford TX 77477 Fax 1 832 939 9942 Page 8 Chaoda Group USA Co LTD Bolting Sequence Chart Figure 2...

Страница 9: ...hammering effect on the valve pipeline 3 Valves should be fully opened and fully closed to prevent damage to the seat and ball 4 The valve is intended for on off service only It should not be used for...

Страница 10: ...of the valve 2 Open the secondary safety needle vent bleed valve located at the front of the closure door This will vent any excess pressure releasing the mechanical stop and unlocking the closure do...

Страница 11: ...turn the handle to open the closure if the safety needle valve is not fully opened 4 Reinstall the closure align and adjust the closure with the entry bore close it and turn the handle to lock it Then...

Страница 12: ...oda Group USA Co LTD Launching Figure 3 3 2 Receiving 1 The Pig enters the pig valve and it will be stopped by the catcher plate in the open position 2 Fully close the pig valve by using the gear oper...

Страница 13: ...he handle For 6 and above pigging valve Turn the handwheel to fully open the safety needle bleeder on the closure Only after these safety devices fully opened to make sure the cavity vented the closur...

Страница 14: ...10633 W Airport Blvd STE 200 Chaoda Group USA Co LTD Tel 1 832 939 9944 Stafford TX 77477 Fax 1 832 939 9942 Page 14 Chaoda Group USA Co LTD Receiving Figure 4...

Страница 15: ...laced It is suggested that the inspection and maintenance of the valve shall be performed every three months provided the fluid is gas water or oil For other more abrasive media at least once a month...

Страница 16: ...2 Page 16 Chaoda Group USA Co LTD 7 If the cover flange leak occurs do not try to excessively tighten the body and bonnet this may damage the valve Instead the cover flange should be replaced by a new...

Страница 17: ...00 Chaoda Group USA Co LTD Tel 1 832 939 9944 Stafford TX 77477 Fax 1 832 939 9942 Page 17 Chaoda Group USA Co LTD Improper method of support Proper method of support Proper method of support Proper m...

Страница 18: ...10633 W Airport Blvd STE 200 Chaoda Group USA Co LTD Tel 1 832 939 9944 Stafford TX 77477 Fax 1 832 939 9942 Page 18 Chaoda Group USA Co LTD 6 General Assembly Drawing 6 1 4 Pig valve...

Страница 19: ...10633 W Airport Blvd STE 200 Chaoda Group USA Co LTD Tel 1 832 939 9944 Stafford TX 77477 Fax 1 832 939 9942 Page 19 Chaoda Group USA Co LTD...

Страница 20: ...10633 W Airport Blvd STE 200 Chaoda Group USA Co LTD Tel 1 832 939 9944 Stafford TX 77477 Fax 1 832 939 9942 Page 20 Chaoda Group USA Co LTD...

Страница 21: ...10633 W Airport Blvd STE 200 Chaoda Group USA Co LTD Tel 1 832 939 9944 Stafford TX 77477 Fax 1 832 939 9942 Page 21 Chaoda Group USA Co LTD 6 2 6 and above...

Страница 22: ...10633 W Airport Blvd STE 200 Chaoda Group USA Co LTD Tel 1 832 939 9944 Stafford TX 77477 Fax 1 832 939 9942 Page 22 Chaoda Group USA Co LTD...

Страница 23: ...10633 W Airport Blvd STE 200 Chaoda Group USA Co LTD Tel 1 832 939 9944 Stafford TX 77477 Fax 1 832 939 9942 Page 23 Chaoda Group USA Co LTD...

Страница 24: ...ollowing the right steps as per this manual 4 check for suitability of seat material and design 5 adjust the limit screw 6 disassemble and clean the metal seat 2 Gland leakage 1 loosening of gland nut...

Страница 25: ...re in case of pneumatic operated valves 2 check performance or replace ball 3 ensure sufficient air pressure 6 Gear operator damage 1 Infrequent operation lack of lubrication 2 poor material of constr...

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