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Class 300 Gate Valves with Universal Trim

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Cast carbon steel gate valves 300 pound pressure class with bolted bonnet, outside screws and yoke, FLEX-WEDGE and seal welded seat rings manufactured in accordance with API 600.

These gate valves are used in pipelines and facilities for water, steam, non-aggressive gases, naphtha, naphtha derivatives and other power and process installations. In operating conditions up to 800°F (427°C), in accordance with Table pressure-temperature ratings of ANSI B16.34.

Technical Data
The basic dimensions of the gate valves are in accordance with Table No.4 Face to Face dimensions of the gate valves are in accordance with ANSI B16.10. The pipe flanges are regularly furnished faced and drilled with 0.062" (1.5 mm) raised faces, in accordance with ANSI B16.5 (Sec Note). The raised faces, in of the pipe flanges are machined in accordance with MSS SP-6

The wedges are of the single wedge flexible type providing greater sealing capability and lower torque requirements. Operation is  performed by a non-rising hand wheel; the closing direction is to the right Upon request,  gate valves are made with enclosed bevel gearing. For remote control, these valves can be equipped with electric air motor operating units.

The wedges have accurate guide slots, as assuring true alignment and providing full guidance during operation.

The seat rings are seal welded in the body and am made of carbon steel with hard faced seal surfaces. The seat faces on the wedges are made by welding on 13 CR Stainless Steel.

The gate valves are provided with a backseat bushing in the bonnet, enabling the replacement of the stem packing when the valve is in the wide open position.

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Item #

Item Name

Valve Size

3012-2-UT 2" Class 300 Gate Valve 2 in
3012-2-1/2-UT 2 1/2" Class 300 Gate Valve 2 1/2 in
3012-3-UT 3" Class 300 Gate Valve 3 in
3012-4-UT 4" Class 300 Gate Valve 4 in
3012-6-UT 6" Class 300 Gate Valve 6 in
3012-8-UT 8" Class 300 Gate Valve 8 in
3012-10-UT 10" Class 300 Gate Valve 10 in
3012-12-UT 12" Class 300 Gate Valve 12 in
  Results 1 - 8 of 8 1