Transformer DFBQ series hard seal butterfly vlave

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XINGJIANG TBEA GROUP CO., LTD HENGYANG ELECTRIC BRANCH COMPANY

China

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Hengyang, Hunan

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Size: 40 /50 /80 /100/ 125 /150 /200 /250 /300
Brand Name: TBEA

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1.Summaryï¼šThis product may open or close the transformer oil circuit,when oil-immersed transformer vacuum oil filling and operation maintenance.

2.Product introduction

2.1 Type explanation:

DFBQ:new type hard seal butterfly vlave

TH:damp proof anti-corrosion

2.2 Working temperatureï¼š-40â„ƒï½ž***0â„ƒ

2.3 Sealing Pressure: 0.6Mpa

2.4 Torque(the figure as follows)

2.5 Characteristic:Without removing the valve cover of the case, the butterfly valve can be visually display the current switch state. If the butterfly valve cover side showing "OPEN" the words, said butterfly valve is open; if the butterfly valve cover side of the exposed "CLOSE" the words, said butterfly valve is turned off.

3.Caution on installation and using

3.1 Usually install it on the flanges connection part about oil-immersed transformer and coolã€radiatorã€oil conservator and pass oil.

3.2 If the valve problem, do not disassemble. Transformer in the lifting of the parts, the need to prevent the valve by the impact.

4.installation procedures and use

4.1 Installed butterfly valve, butterfly valve should be closed, and check whether the valve mounting flange pitch matching, pitch flange if found incorrect, please stop the installation.

4.2 Installation, please ensure that valve bore concentric with the flange and tighten all bolts evenly to avoid the tightening process, due to uneven force damage to the valve seals.

4.3 Butterfly valves open and close methods of operation

4.3.1åˆ©ç”¨æ‰³æ‰‹å°†é˜€ç›–ä¸Šçš„èžºé’‰æ‹§å‡ºï¼Œå°†é˜€ç›–è¿žåŒé˜€ç›–å¯†å°ä»¶ä¸€åŒæ‹†ä¸‹ã€‚

4.3.1 Use wrench to tighten the valve cover bolts, together with the valve cover removed with the valve cover seals.

4.3.2 According to the valve axis of the direction of the limit signs along *0 degrees counter-clockwise rotation to open the valve; clockwise *0 degrees to close the valve.

4.3.3 If the valve shaft and the body side of the stage direction of the valve cover bolts on the connection into the vertical hole, said valve is open; if the valve shaft and the body side of the stage direction of the valve cover bolt holes on the connection into a parallel state , said the butterfly valve is turned off. When the butterfly valve installed in the transformer at the bottom when inverted, the valve shaft through the touch method to determine the valve on and off.

4.3.4 Valve cover installed with the direction of the uniqueness of the installation, the first valve cover seal onto the tank valve cover seals, butterfly valve cover and check the English words, find the current state of the corresponding valve switch the words, so that one end of the word printed on the sticker with the same side of body (below), the valve covers on the valve shaft, and finally tighten the valve cover bolts. If the valve cover when installing the anti-loaded situation, the valve shaft valve cover will be resisted, leading to the valve cover and the valve can not completely close together thoughtful, affecting the secondary butterfly valve sealing performance, this happens, the need to Remove the valve cover to re-check the correct direction of the valve cover.

Pays:	China
N Â° de modÃ¨le:	-
Prix FOB:	27 / (Negotiable) Obtenir le dernier prix
LocalitÃ©:	-
Prix de commande minimale:	27
Commande minimale:	1
Packaging Detail:	-
Heure de livraison:	10 days
Capacité de Fournir:	-
Payment Type:	-
Groupe de produits :	-