Bohai Valve Co., Ltd. Yongjia
Contact: Mr. Wang
Phone 577 -57796661 / 057796662
Fax 577 -67367855
Phone: 13806833242
E-mail: 258193218@qq.com
Address: Industrial Zone Oubei Puxi
PRODUCTS
GQ47H track ball valve
軌道球閥結(jié)構(gòu)特點
傳統(tǒng)的球閥，無論是浮動式還是固定式，球體與閥座始終接觸，開關(guān)扭矩大，密封面容易損傷，軌道球閥在啟閉時，球體先偏轉(zhuǎn)-δ角，然后轉(zhuǎn)動，開關(guān)全過程中球體與閥座脫離，故閥座不會被擦傷，并且啟閉扭矩小。
軌道球閥主要零件材料
軌道球閥應(yīng)用規(guī)范
1、設(shè)計、制造按GB/12237
2、結(jié)構(gòu)長度按QB/ZMV 107
3、連接法蘭JB/T79.1～79.4 GB/T9113.1～9113.4
4、閥門檢查和試驗按GB/13927
GDQ47型PN1.6～2.5MPa主要外形尺寸
GDQ47型PN4.0MPa主要外形尺寸
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Copyright 2013 Bohai Valve Co., Ltd. Yongjia LUOTUO All Right Reserved. Address: Yongjia County, Wenzhou City, Zhejiang Province town of North ICP No.: ICP 12045727 No. -1 |
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