<listing id="vrdxt"></listing>
<var id="vrdxt"></var>
<cite id="vrdxt"></cite><var id="vrdxt"></var>
<cite id="vrdxt"><strike id="vrdxt"></strike></cite>
<cite id="vrdxt"></cite>
<menuitem id="vrdxt"><strike id="vrdxt"><progress id="vrdxt"></progress></strike></menuitem>
<cite id="vrdxt"><strike id="vrdxt"></strike></cite>
<var id="vrdxt"><strike id="vrdxt"></strike></var>
<cite id="vrdxt"><video id="vrdxt"></video></cite>
<cite id="vrdxt"></cite>
<menuitem id="vrdxt"></menuitem>
自定內容
全站搜索
搜索
自定內容
導航菜單
自定內容
網站標志
Contact Us

Tel:  +86-577-6735 6515
       +86-577-6799 5055
Zip code:  325102
Fax:  +86-577-6735 8449
         +86-577-6799 5056
Address:  NO.1921 Binhai Avenue 1, Economy & Technology Development Zone, Wenzhou City, Zhejiang Province, China 325025

產品詳情
Forging steel wedge gate valve
Technical parameters and characteristics:
Product type ON/OFF
Product description Small forging steel gate valve
Model Z11H-Small forging steel gate valve
Nominal diameter NPS 1/4”~2”(DN8~DN50)
Operating temperature -29℃~595℃(the range of service temperature may vary for different materials)
Nominal pressure CLASS 150~2500 (PN 20~PN420)
Material Main material: :A105、A350 LF2、A182 F11、A182 F22、A182 F304、A182 F316、A182 F51、B150 C61900、B564 N04400、B546 N06625,etc.
Design standard ISO 15761、API 602、BS 5352、ASME B16.34
Structural length Company standard、ASME B16.10(flange type)
Connecting end ASME B16.5、ASME B16.25、ASME B16.11
Test standard API 598
Operation method Hand wheel, motor drive unit, pneumatic drive unit
Application fields Oil and natural gas pipelines, and urban gas pipeline
Other remark 1 the valve seat and the slide sealing surface are build-up welded with hard alloy to improve the scouring resistance and extend the service life of the valve
Other remark 2 SS+ graphite or metallic seal or pressure self-sealing is adopted between valve body and bonnet for reliable sealing.
Other remark 3 Rising stem structure, making the valve switch position be clear at a glance.
Other remark 4 The valve stem thread will not come into contact with the medium, so the corrosion of medium to the thread is reduced.
Other remark 5 Small switching moment, reliable sealing
Other remark 6 Small flow resistance, high flow capacity and good flow characteristics
Other remark 7
Other remark 8
Other remark 9
自定內容
Companies
圖片
圖片
自定內容
Subsidiaries of Fangzheng Valve Goup
欧美三级不卡在线播放,久久天天躁狠狠躁夜夜2020一,免费看毛片,亚洲国产精品无码中文字