GE masoneilan_39003_series Service Manual download pdf (Page 10)

10 | GE Oil & Gas

Body Assembly Data

Body

Type:

wafer or lug with integral bonnet

Sizes:

2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20”, 24”, 30”, 36”, 42”,

48” (50 mm-1200 mm)

Materials:

carbon steel

ASTM A216 Gr WCB or ASTM A105

stainless steel

ASTM A351 Gr CF8M or ASTM A182-F316

Connections:

flangeless

clamped between ANSI Class 150, 300 or 600 line flanges

single flanged

bolts between ANSI Class 150, 300 or 600 line flanges

Ratings:

ANSI Class 150

carbon steel and stainless steel 2” - 48” sizes (50 mm-

1200 mm)

ANSI Class 300

carbon steel and stainless steel 2” - 30” sizes (50 mm-

750 mm)

ANSI Class 600

carbon steel and stainless steel 2” - 16” sizes (50 mm-

400 mm)

Seal:

PTFE, RTFE or Inconel with 304 stainless steel O-Ring

Disc

Type:

offset eccentric disc

Materials:

stainless steel ASTM A351 Gr CF8M or ASTM A182-F316

Nitrided

Shaft

Type:

Keyed on outboard end

Materials:

17-4 PH stainless steel A564 Gr 630 (others optional)

Valve Bearings:

PTFE-lined fiberglass

bronze (up to 750° F)

stainless steel (above 750° F)

Packing Box:

bolted

Packing

PTFE V-ring

graphite (optional)

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GE masoneilan_39003_series Service Manual Page 10

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