博文

目前显示的是 五月, 2019的博文

STV STAINLESS STEEL FLANGE Y STRAINER

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STV STAINLESS STEEL DIN BALL VALVE

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STV A105 FORGED STEEL FLANGE GLOBE VALVE

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STV DIN CAST IRON GLOBE VALVE

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STV CAST IRON BUTTERFLY VALVE

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STV STAINLESS STEEL FLANGE BALL VALVE

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What is the principle of selection for forged steel globe valves?

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The principle of selection for forged steel globe valves is: The globe valves should be used on the pipeline or device of high temperature and high pressure medium. Such as thermal power plants, nuclear power plants, high-temperature, high-pressure pipelines of petrochemical systems. On the pipeline where the flow resistance is not strict on the pipeline. That is, the place where the pressure loss is not considered. Small valves can be used with needle valves, instrument valves, sampling valves, pressure gauge valves, etc. 4, there are flow adjustment or pressure regulation, but the adjustment accuracy is not high, and the pipeline diameter is relatively small, such as the nominal diameter of ≤ 50mm pipeline, should be used. For small chemical fertilizers and large chemical fertilizers in synthetic industrial production, high-pressure angle shut-off valves or high-pressure angle throttle valves with nominal pressure PN160 nominal pressure 16MPa or PN320 nominal pressure 32MP...

STV STOCKS OF FORGE STEEL GATE VALVE FORGED STEEL GLOBE VALVE CHECK VALVE

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stv gate valve globe valve check valve factory

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DN80 GGG40 Knife Gate Valve, Ductile Iron GGG40 Knife Gate Valve, epdm seat knife gate valve pn10, GGG40/GGG50 knife gate valve, Handwheel Operator Knife Gate Valve manufacturer, PN10 GGG40 Knife Gate Valve, Wafer Knife Gate Valve

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China Ductile Iron GGG40 Knife Gate Valve, GGG40/GGG50 knife gate valve,epdm seat knife gate valve pn10,Wafer Knife Gate Valve,DN80 GGG40 Knife Gate Valve, DN80 GGG40 Knife Gate Valve,PN10 GGG40 Knife Gate Valve,Handwheel Operator Knife Gate Valve manufacturer with high quality and low price. To learn more about these valve Welcome to contact our sales@stvvalve.com

China 3-PC Forged steel Floating Ball Valve,Forged Floating Ball Valve ,A105 ball valve,High pressure forged steel ball valve,3PC Flanged Ball Valve, 3 pc ball valves,1500LB Forged Steel Ball Valve,Peek Seat Ball Valve manufacturer

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STV Valve Technology Group Co., Ltd is a professional leader China 3-PC Forged steel Floating Ball Valve,Forged Floating Ball Valve ,A105 ball valve,High pressure forged steel ball valve,3PC Flanged Ball Valve, 3 pc ball valves,1500LB Forged Steel Ball Valve,Peek Seat Ball Valve manufacturer with high quality and competitive price. Please contact our sales@stvvalve.com for other materials and details. Date Sheet:3PC Forged Steel Ball Valve,F316L Body And Trim,PEEK Seat,1500LB Add to Quote Categories:  BALL VALVE ,  Flange Ball Valve ,  Forged Steel Ball Valve ,  Stainless Steel Ball Valve   Tags:  3 pc ball valves ,  3-PC Forged steel Floating Ball Valve ,  3PC Flanged Ball Valve ,  Forged Floating Ball Valvec Description Description 1. Size: 1/2~2” (DN15~DN50) 2. Rating: 150~2500LB(PN16~PN420) 3. Body material: A105, F304, F316;LF2;304L;316L;F347;F321 4. Seat:PTFE, RPTFE 5. For...