GLOBE VALVE IN CAST STEEL

CHARACTERISTICS

Construction according to ANSI and ASTM standards;

Face to Face (L) according to ANSI B 16.10;

Standard flanges ANSI B 16.5 with boss, smooth or other faces on request;

Conical closure, ensuring total watertightness;

Stem with outer thread and ascending flywheel;

Also available with bevelled ends for top welding (BW).

Dimensioned to provide the lowest loss of load with reinforcement at the points of greatest request, providing good duration and resistance to pressure.

Service Work – Class 150 lbs

Steam at 297°C 10 bar (150 lbf/in)

Water, oil and gas at 40°C 19 bar (285 lbf/in)

Service Work – Class 300 lbs

ASTM A 216 Gr. WCB Steam at 449°C 20.7 bar (300 lbf/in)

Water, oil and gas at 40°C 51,0 bar (740 lbf/in)

ASTM A 351 Gr. CF8 Steam at 560°C 20.7 bar (300 lbf/in)

Water, oil and gas at 40°C 49,6 bar (720 lbf/in)

ASTM A 351 Gr. CF8M Steam at 607°C 20.7 bar (300 lbf/in)

Water, oil and gas at 40°C 49,6 bar (720 lbf/in)

Service Work – Class 600 lbs

ASTM A 216 Gr. WCB Steam at 449°C 41.3 bar (600 lbf/in)

Water, oil and gas at 40°C 102,0 bar (1.480 lbf/in)

ASTM A 351 Gr. CF8 Steam at 560°C 41.3 bar (600 lbf/in)

Water, oil and gas at 40°C 99,3 bar (1.440 lbf/in)

ASTM A 351 Gr. CF8M Steam at 607°C 41.3 bar (600 lbf/in)

Water, oil and gas at 40°C 99,3 bar (1.440 lbf/in)

Materials of the Seat

Carbon Steel

Stainless Steel (AISI 304, 316 and 410)

Brass

Stellite

Nickel Alloys – Copper

Monel

Other Leagues On Request

Components

1 – Hex. Nut

2 – Handle

3 – Stem

4 – Gland

5 – Preme-gasket

6 – Gasket

7 – Stem bolt

8 – Disc

9 – Ring (seat)

10 – Body