Detailed Product Description

"DGV" brand cast steel bolted bonnet globe valves are designed and manufactured to provide maximum service life and dependability. Valves meet the design requirements of AP1 600 and ASME B16.34. Valves are available.

in .a .complete .range .of .body/bonnet .materials .and .trims.

DESIGN SPECIFICATIONS:

Design and Manufacture:  BS 1873, API 600.

Test and Inspection:         API 598

Face-to-face :                  ASME B16.10

Flanged end:                   ASME B16.5

Butt-welding ends:           ASME B16.25

PRODUCTS RANGE..

Size:                     2 - 32"

Rating:                  ASME Classes 150 - 2500

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

Trim:                     Per API 600

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

APPLICATION:

Oil, Gas, Refinery, Chemical, Petrochemical, Power plant, Water, General Industries.

DESIGN FEATURES:

(1) Non-rotating Stem with precision Acme threads and burnished finish. Valve suitable for horizontal installation.

(2) Swing Bolts - facilitate easier maintenance and packing replacement.

(3) Stuffing Box - optional lantern rings and grease injectors are available.

(4) Bonnet Joint - joint varies with ASME class rating.

(5) Seat Rings - separate heavy duty, full ported rings for easy maintenance.

(6) Body - full ported, heavy duty body with API 600 wall thickness for maximum service life.   

(7) Handwheel - large handwheels for easy operation. Also available with gearing, motor actuators or cylinder actuators for more difficult services.

(8) Gland - two-piece gland/gland flange is self-aligning to eliminate stem damage from cocked gland.

(9) Stem - precision machined stem has a backseat design.

(10) Backseat machined bonnet stem bushing provides back-up stem seal.

(11) Disc - heavy duty disc available in Flat ,  Tapered design.

(12) End Connections - choice of flanged or butt weld ends for piping flexibility.