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Forged Steel Gate Valves

Forged steel gate valves
Forged steel gate valves are stocked in sizes ½" to 1½" class 150 and class 300, available flanged, socket weld and NPT. Other sizes available on request,

Forged steel gate valves are stocked in sizes ½” to 1½” class 150 and class 300, available flanged, socket weld and NPT. Other sizes available on request, please don't hesitate to contact our sales team for assistance.

Click on an image below to view the PDF data sheet for the class:

Overview
Forged Steel Gate Valve Overview
Class 800
Forged steel gate valve class 800
Class 900/1500
Forged steel gate valve class 900/1500
Class 150/300/600
Forged steel gate valve class 150/300/600

Forged Steel Gate Valve Specifications

Shell Materials
MECCO valves are manufactured in a wide range of materials, supplied by the best available steel mills A105N carbon steel as a standard material. A350 LF2, A182 F11, F5, F22 and F316 are available upon request.
Seat

Hard faced to resist wear, erosion, galling or seizure. The seats are a rolled-in design on gate valves, and either integral or renewable on globe and check valves.

Disc/Wedge

Standard size is solid A276 420 (13% chrome) stainless steel construction. It is guided by body grooves to ensure alignment with the seats. The tee-head stem/disc connection provides sealing efficiency. Other materials are available upon request.

Stem

A 182-F6A (13% chrome) stainless steel construction. It is guided by body grooves to ensure alignment with the seats. The tee-head stem/disc connection provides sealing efficiency. Other materials are available upon request.

Gasket
  • Spiral wound graphite with 304 SS. This type of gasket provides resilience, chemical resistance and premium sealing capability throughout the entire operation.
  • Other gasket material available upon request.
Bolting

ASTM A193 Gr.B7 A194 Gr.2H. Other bolt materials available upon request.

Packing

Graphite it is a non-asbestos, environmentally safe, general purpose packing, suitable for a variety of different conditions. Other packing materials are available upon request.

Gland Eyebolts

Facilitate packing maintenance. These bolts swing away to allow ease of addition or removal of packing

Stem Nut

Arrangement is designed to allow removal of handwheel and the stem and wedge will not drop at closed position

Handwheel

Malleable iron designed for ease of operation

Nameplate

Stainless steel, identifies the body, trim materials, pressure and temperature rating of the valve and figure number.

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