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Sales: Fengtai District, Beijing West International Trade Building, Building 9, Room B2-1028
Factory：Pinggu District Ma Chang Ying Town village for guhuai Road 80
Tel：010-51293388
Fax：010-51410308
E-mail：bvc@bvc.cc
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Product Name：Telescopic Butterfly Valve
Product Classification：Butterfly valves
Product Introduction： The Telescopic Butterfly Valve, Compensating pipes automatically, thermal expansion and contraction, facilitate loading and unloading. The suitable temperature is less than 425℃，the nominal pressure is the oil less than 1.6 MPa, The best device to regulating the flow and drying the body containing for industrial piping on the line of chemical,power,paper, water supply and drainage, and municipal construction.
Description Parameters Size Chart Application

Feature:

1.Unique structure, design flexibility, light weight, effort, open and close quickly.
 
2.Telescopic butterfly valve not only could compensate for thermal expansion and contraction resulting from temperature reduction function, but also provide convenient for the valve maintenance and installation replacement.
 
3.Seal replacement parts can be adjusted, reliable sealing performance.

Main parameter

Main parts material

Execution standard

DS341X/F/H-6/10/16C、P、R the main external connection dimensions of Telescopic Butterfly Valve(unit:mm)
產品外形及結構尺寸示意圖
There are the following jobs to do while installing the valve
(1)Clean cavity and the sealing surface; dirt adhesion is not allowed.
(2)Check whether the conjunction of the thread is evenly tightened.
(3)Check whether the packing is compressed in order to keep the seal of the packing.
(4)Check whether the switch button and the porous socket of the electric device are in normal condition when installing the electric valve
(5)Check whether the electrical devices function well.
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Butterfly Valves | Ball Valves -Beijing High & Medium Pressure Valves Co.,Ltd All Rights Reserved  Website Hotline400-666-1929
Tel：010-51293388  Phone：13901003528  Fax：010-51410308  E-mail：bvc@bvc.cc
Sales Address: Fengtai District, Beijing West International Trade Building, Building 9, Room B2-1028
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