Metal-Sealing Gate Valve , China Metal-Sealing Gate Valve Supplier

Metal-Sealing Gate Valve - v-5

Metal-Sealing Gate Valve For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Metal-Sealing Gate Valve , Made in China, High Quality Products!, China Gate Valve , Gate Valve Supplier, Manufacturer.

Metal-sealing gate valve:

Benefits and features:
Advantages:

· It has less influence by hydraulic resistance, and its seal surface also affected less by medium’s erosion.
· It saves great labor to open and close.
· It doesn’t disturb the medium’s flow and also doesn’t reduce the pressure to work.
· Simple, short, good function, being available in wide range.

Disadvantages:

· It is easy to cause erosion between seal surface and it is hard to maintaining.
· It takes long time to open and close for its large dimension.
· Its structure is complicated.

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Gongyi Liangda Tubes Co., LTD

Address: 8-F Building-A CC International Center, Zhongyuan District, Zhengzhou, China, ningbo, zhejaing, China,
Tel: 371-60388868
GYLDT emphasizes on technology innovation and transformation. Namely, it was among the earliest ranks to make rubber joint since 1989;it obtained a patent for making reducing flange connection in 1991;it obtained a paten license for developing rubber butterfly valve in 1996;it studied and made advanced soft-sealing check valve in 1999;it innovated rubber joint 鈥檚 process and reached the international level in 2002;it made duckbill valve in 2004 and innovated duckbill valve鈥檚 process in 2006 and buried soft-sealing check valve was also developed at the same year;the newest plate bearing compensator has been developed since 2009. GYLDT adheres to the management innovation, insisting product鈥?s quality can be ensured by effective management. As a reward of effective management,its product got permission of being used as drinking water; GYLDT was approved as the 鈥淐hina Green Star鈥?and obtained ISO9001-2000 Quality System Certification in 2010;and it also won certification from Environmental Management System and Occupational Health and Safety Management System in 2012.