Construction according to ANSI and ASTM standards;

CHARACTERISTICS

Construction according to ANSI and ASTM standards;

Ends:

– threaded (BSP / NPT);

– weld fitting (SW) according to ANSI B 16.11;

– BW;

Can be supplied with adapted flanges;

Fixed handle;

Ascending rod with outer trapezoidal thread and bolted castle (OS&Y).

Service Work – Class 800 lbs

Saturated Steam at 440° C 55.2 bar (800 lbs/in)

Water, oil and gas at 40°C without Shock 138.1 bar (2,000 lbs/in)

Service Work – Class 1.500 lbs

Saturated Steam at 440° C 103.5 bar (1,500 lbf/in)

Water, oil and gas at 40°C without Shock 248.6 bar (3,600 lbf/in)

Service Work – Class 2.500 lbs

Saturated Steam at 440° C 172.6 bar (2,500 lbf/in)

Water, oil and gas at 40°C without Shock 393.64 bar (5,700 lbf/in)

Materials of the Seat

Carbon Steel

Stainless Steel (AISI 304, 316 and 410)

Brass

Monel

Stellite

Other Leagues On Request

Components

1 – Stem

2 – Handle nut

3 – Handle

4 – Movement Bushing

5 – Gland

6 – Preme-gasket

7 – Gasket

8 – Stud bolts

9 – Bonnet bolt

10 – Joint

11 – Body

12 – Disc

13 – Ring (seat)