Detailed Product Description

DGV bolted bonnet globe valve are widely used in the industries of oil, chemical, medicine-made, fertilizer, electric power, etc. Seat seal surface overlayed with wearing resistant hardened alloy to be matched with disc seal surface; the stem is specially treated to ensure its strength, rigidity, corrosion resistance and abrasion resistance. DGV globe valve is with reliable seal, safe use, easy operation. Valves are available in a complete range of body/bonnet materials and trims, which are widely used for the medium of water, steam, oil product, nitric acid, acetic acid, oxygenation, etc.

Applicable Standard

Design Standard:     BS 1873, ASME B16.34

Face to Face:          ASME B16.10, EN 558, DIN 3202

End Flange:             ASME B16.5, DIN 2501

Buttwelding Ends:    ASME B16.25

Inspection and Test: API 598

Products Range

Size:                     2"-24" (DN50-DN600).

Rating:                  ANSI 150lb - 1500lb.

Body Materials:      Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel.

Trim:                     As Per API 600.

Operation:             Handwheel, Gear, Electric, Pneumatic, Hydraulic.

Design Features

Straight pattern body design.

OS&Y, outside screw and yoke.

Tapered, globe, or plug disc.

Renewable or welded seat.

Bolted bonnet, back seal structure.

Impact handwheel for 10 and above.

Extended stem design for low temperature.

ISO top flange for Bare stem globe valve.