截止使用说明书英文

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ML/JS24-2004 GLOBE VALVE USING INDICATION BOOK 1/3

1. Using and the specification of character：

The valve is the normal globe valve of BS 1873, suitable temperature -20℉~800℉, Suitable medium: water、vapor、oil and other no erosive long pip age, using for cutting off or putting through the float medium.

2. Working principle and structure illustration

2.1 The valve is normal globe valve, device for the horizontal pipe line, depending on the twirl of hand wheel to open or shut the disc, cutting off or putting through the float medium。 2.2 Face to face dimensions: ANSI B16.0, End flange dimensions: ASME B16.5。 2.3 RTJ flange gasket:304SS+flexible graphite。 2.4 Base structure: BS 1873 for normal wedge valve。 2.5 Nominal size：6" 3．

ML/JS24-2004 GLOBE VALVE USING INDICATION BOOK 2/3 4 The coefficient of flow checking computations for the valve：

5 Protecting、Maintaining、Installing & Adjusting、Using and Service 5.1 Protecting and Maintaining

5.1.1 The valve must be kept in the dry and ventilated room, and both sides protected by covers always。 5.1.2 The valve must be checked periodically, eliminate the dirt, and put the protected oil to the machining faces。

5.1.3 After installing, the valve must be examined and repaired regularly。

5.1.4 After checking the assemble, the valve must be tested by seal pressure and record in detail to delve。 5.2 Installing & Adjusting

5.2.1 Before assembling, check that the valve symbol if suit to the using requirement carefully。 5.2.2 Before assembling, must check the internal and seat, and the dirt not be allowed to attach them。 5.2.3 When assembling or disassembling, the needed space must be considered。

5.2.4 When the valve be installed in the fitted conduit, they must be wide-open to avoid the wedge to be damage from the iron rust of the fitted conflict or others。 5.2.5 After for being kept a long time, the valve must be operated testing before using。 5.2.6 Check that if the bolts had be screwed down equal。 5.3 Using

5.3.1 When being used, the disc must be wide open or close, allowed to open the disc to adjust the flow quantity。 5.3.2 Where being used, should be often added the copper-bearing lubricant into the sides of stem acme thread。 5.3.3 Opening or shutting the valve, must use the hand-wheel, instead of lever or other tools。 5.4 Service

ML/JS24-2004 GLOBE VALVE USING INDICATION BOOK 3/3

YANCHENG MINLI MACHINERY

A/0

DOCUMENT NO.:ML/JS24-2004

ORGANIZER :

AUDIT :

AUTHORIZE :

March . 2004

GLOBE VALVE USING INDICATION BOOK

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