ZECO is a international standard valve ZECO check valve is an automatic type valve, which can be divided into lifting check valve and swing check valve according to the movement mode of the disc, or wafer check valve, flange check valve and welded check valve according to the con
ZECO VALVE GROUP CO., LTD. [2020-04-07 11:26:49 ]
ZECO forged valve manufacturing process Forged valve adopts the forging process, because the mechanical properties of castings is lower than the same material of forgings, and forgings are formed by casting after forging processing of raw materials, the original casting internal
ZECO VALVE GROUP CO., LTD. [2020-04-07 11:20:37 ]
Swing Check Valve The swing check valve is also called non-re valve. The function is to prevent the fluid in the pipeline back flow. Swing check valve is mainly used for the one-way flow of the medium, and only allowing the medium to flow in one direction to prevent accidents. Ge
TEJI VALVE GROUP CO., LTD. [2020-03-31 12:54:53 ]
Lift Check Valve The disc of lift check valve is located on the valve seat sealing surface. And the disc can be free to move up and down, other parts is like a globe valve. When the fluid passes, the disc is lift from the seat sealing surface. When the fluid back flow, the disc f
TEJI VALVE GROUP CO., LTD. [2020-03-31 12:54:00 ]
ZWL direct-coupled self priming non clogging sewage drainage pump ZWL type direct-coupled self-priming sewage pump is a new structure pump developed on the base of ZW self priming sewage pump. The pump has the performance of self-priming and non-clogged sewage drainage and is dir
Kenshine Pump And Valve MFG Co.,LTD [2020-02-18 17:11:42 ]
Pump introduction SZ type fiberglass reinforced plastics corrosion resistant self-priming pump. The flow components for SZ fiberglass self priming pump are made of the modified phenolic fiberglass reinforced plastic material by high temperature molding. The pump has the advantage
Kenshine Pump And Valve MFG Co.,LTD [2019-07-15 21:29:44 ]
1. Main Technical Parameters 2. Product Description The IBOP is a non-return valve (check valve), also called Gray Valve or BVR, is a back pressure valve used in the drill string to prevent the well form uncontrollably up the drill string. It is used to hold the tool open therefo
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-10 16:03:59 ]
Cast Iron Check Valve Specification Valve Size DN15 – DN800 Pressure Rating PN6,PN10,PN16 Material Cast Iron(GG25) and Ductile Iron(GGG40 and GGG50). Standard DIN 3202 F6, BS5153, MSS-SP-71
HEBEI MACHINERY IMP.&EXP.CO.,LTD. [2019-07-03 15:08:11 ]
Wafer Check Valve Specification Model Wafer, Lug, Double Flange, Tilting, Spring Loaded, Axial Flow Valve Size DN40 – DN1800 Pressure Rating Class 150~Class 2500 Material WCB,LCB,WC1,WC6,WC9,C5,CF3,CF3M,CF8,CF8M and other Alloy Design & Manufacture API594,API 6D Face to Face Di
HEBEI MACHINERY IMP.&EXP.CO.,LTD. [2019-07-03 15:06:31 ]
DIN/API Cast Steel Check Valve Specification Valve Size DN25-DN1200. Pressure Rating PN 10-PN 250, Class 150~Class 2500 Material WCB,LCB,WC1,WC6,WC9,C5,CF3,CF3M,CF8,CF8M and other Alloy. Design & Manufacture DIN 3840, BS EN 1868,API6D Face to Face Dimension DIN EN558.1,EN12982,AN
HEBEI MACHINERY IMP.&EXP.CO.,LTD. [2019-07-03 15:04:35 ]
1. Product Description Check valve creates the metal-to-metal seal by the pressure of the medium, the more the pressure is, the better the sealing effect is. Anytime the valve chamber can bear the pressure of the pipeline. The sealing face between valve core and valve body is wel
Dongyng Lake Petroleum Technology Co.,Ltd [2019-06-15 14:42:35 ]
1. Product Description Check Valves are installed in high pressure lines to stop reserve flow by the automatic close of flapper or dart. Flapper check valves include top-entry check valves and in-line flapper check valves, which allow fluids to flow towards the wellbore and preve
Dongyng Lake Petroleum Technology Co.,Ltd [2019-06-12 09:41:55 ]
FREE-VALVE ’s fluorine lined ball check valve is straight type three piece design and manufactured in f ull p ort u ni-directional body design fully lined with FEP, PFA And PTFE having Flanged Ends .The valve uses PTFE as the rolling valve ball, t he valve can be opened or clos
Zhengzhou Free Fluid Control Technology Co.,Ltd [2019-06-06 13:50:43 ]
Fill and Circulate Tool (hereafter referred to as FAC Tool ) is a surface tool used during the casing running operation. The FAC Tool is designed to both fill the casing with drilling fluid while running it in the hole and to enable quick circulation of the casing string at any t
Dongying Lake Petroleum Technology Co., Ltd [2019-04-28 18:15:30 ]
FREE-VALVE ’s single plate wafer check valve s are installed in the piping system , t heir main function is to prevent medi um from flowing backwards , the valves are swing type ,and comes with a short pattern sandwich type flangeless wafer body conforming to the GB/T12221 and
Zhengzhou Free Fluid Control Technology Co.,Ltd [2019-04-24 18:00:16 ]
FREE-VALVE ’s line silent check valve refers to the valve disc slide along the center line of the valve body and automatically open and close the valve disc rely ing on the flow of the medium , used to prevent media from flowing backwards, also known as the reverse check valve,
Zhengzhou Free Fluid Control Technology Co.,Ltd [2019-04-24 16:48:51 ]
Dongfang Yoyik has advanced technology and equipment, with excellent management philosophy, fair and reasonable prices, high brand reputation. The product are sold to worldwide, and win many good reputation among users. It is worth you to buy. We sell a variety of domestic and in
Dongfang Yoyik Engineering Co., Ltd [2019-02-14 10:49:27 ]
Dongfang Yoyik\'s main business includes the production, installation, commissioning of EH oil system, regeneration system, TSI system, hydrogen oil and water systems, excitation system, MEH system, speed control system, cooling water system, DCS system, and many other spare part
Dongfang Yoyik Engineering Co., Ltd [2019-01-28 14:45:07 ]
Deyang Dongfang Yoyik is a professional enterprise engaged in generator parts, coal-fired generating units, electrical and electrical products, hydroelectric generating units, mechanical parts, hydraulic machinery parts processing and sales. Our company seated in the famous heavy
Dongfang Yoyik Engineering Co., Ltd [2019-01-28 14:38:04 ]
1.Material：valve body bonnet WCB；Stem Steel；Yoke nut Ductile iron 2.Usage This valve is suitable to various pipeline which is fully open or full close 3.Nominal DN50—DN500 Our company is a provincial high-tech enterprises. With import and export operation rights, PYL trad
Baoding Pingyilu Petroleum&Oil Fittings Co., Ltd. [2019-01-24 14:12:35 ]
