Send Message


Home News

1-1/4" 200PSI WOG Heavy Duty Gate Valve NPT Female SS316 CF8M

Company News
1-1/4" 200PSI WOG Heavy Duty Gate Valve NPT Female SS316 CF8M
Latest company news about 1-1/4" 200PSI WOG Heavy Duty Gate Valve NPT Female SS316 CF8M

1-1/4" 200PSI Heavy Duty Gate Valve NPT Female SS316 CF8M


Quick Details


Material Alloy Steel
Brand Megairon
Exterior Finish Stainless Steel
Inlet Connection Type National Pipe Tapered
Outlet Connection Type FNPT


About this item

  • Top-mounted hand wheel for lowering and lifting the gate

  • 350 Degrees 1-1/4 Inch NPT,The Item includes PTFE internal packing to help prevent leaking,200 PSI Stainless Steel 316

  • Stainless Steel gate valve has female National Pipe Taper (NPT) threads on both ends for connecting to male threaded pipes

  • Integral Seat Solid Wedge Disc,Inside Screw and Screwed Bonnet. Non- Rising Stem Screwed Cap,Non-rising stem stays fixed in place when gate is raised or lowered for low clearance use

  • It has a solid wedge gate and screwed bonnet, and its Stainless Steel construction provides corrosion resistance, ductility at high temperatures, and low magnetic permeability


Valve Type CS / SS GATE VALVE - FL / BW
Design Std BS EN ISO 10434 [BS 1414] / API 600 / API 602 / API 603/ASME B16.34
Size Range 40 DN to 400 DN [1 1/2” to 16”]
Body [CS - ASTM A 216 Gr. WCB] [SS - ASTM A 351 Gr.CF8 / CF8M]
Trim AISI 410 / 304 / 316
Seat / Wedge 13% Cr. Steel / AISI 410 / 304 / 316
Design Features Bolted Bonnet, OS & YT, HW & Gear operated
Prorating ASME - Class 150 / 300 / 600
Face to Face ASME B 16.10 / EN 558 -1 / API 6D
End Connection Flanged ASME B16.5, CLASS 150 / 300 / 600
Butt weld ASME B16.25
Testing Std. BS EN 12266 - 1 [BS 6755-1] / API 598
Optional Lantern Ring / indicator & Locking Device/ Renewable Seat / Stellite Hard facing / Jacketed Provision / RTJ Flanges / By Pass Arrangement / Higher Sizes / Special MOC: Austenitic and Duplex Stainless Steels


Types of Gate Valves


There are three ways to classify the gate valve.

  1. Types of Disk

    1. Solid taper wedge

    2. Flexible wedge

    3. Split wedge or Parallel disks Valve

  2. Types of Body Bonnet Joint

    1. Screwed Bonnet

    2. Bolted-Bonnet

    3. Welded-Bonnet

    4. Pressure-Seal Bonnet

  3. Types of Stem movement

    1. Rising Stem or OS & Y Type (Outside Stem and Screw Type)

    2. Non-rising Stem type

Gate Valve Applications

  • Gate valves are used in almost all fluid services such as air, fuel gas, feedwater, steam, lube oil, hydrocarbon, and all most any services.

  • Some special gate valve is used in slurry and powder product also such as knife gate valve

Advantages of Gate Valve

  • Gate valve provides good

  • Pressure drop during operation is very less.

  • Most of the gate valve can be used as bi-directional

  • They are suitable for high pressure and temperature application and required less maintenance



Pub Time : 2022-01-24 15:45:30 >> News list
Contact Details

Contact Person: Ms. TOBO

Tel: 021-31262012

Send your inquiry directly to us