Glycerin Filled Industrial Pressure Gauge – Stainless Steel Case, Brass Wetted Parts

Model LFB

250LFB10 Diagram
251 LFB 19 Diagram

Specifications  of Glycerin Filled Pressure Gauge:

Case304 Stainless Steel
DialWhite aluminum with psi graduations in black and kPa graduations in blue
Ring304 stainless steel, hermetically sealed or bayonet style (model BAY)
LensPolycarbonate
PointerAnodized black aluminum
Connection1 ½ in (40 mm) 1/8 in nptm bottom or center back, 2 ½ in (63 mm) ¼ in nptm bottom or center back,
4 in (100 mm) ¼ in nptm bottom or lower back
Wetted partsBrass
Bourdon tubePhosphor bronze
Maximum process
and ambient temperatures
-40 to 150°F / -40 to 65°C dry,
32 to 160°F / 0 to 70°C glycerin filled
Operating pressureMaximum 75 % of full scale value
Overpressure limit25 % over full scale value
AccuracyASME B40.100(B40.1), Grade B ± 2 %
Applications


401LFB19 – BAY


401 LFB 15

250 LFB 14 BAY

251 LFB BAY

Dimensions as per Diagram

ØConnectionABCDEFG
1.5 in (40 mm) hermetically sealedbottom2.43 in (61.7 mm)1.84 in (46.7 mm)1 in (25.4 mm)1.6 in (40.6 mm)0.30 in (7.6 mm)7/16 hex. (11 mm)⅛ in nptm
center back1.75 in (44.5 mm)1.84 in (46.7 mm)1 in (25.4 mm)1.6 in (40.6 mm)0.8 in (20.3 mm)7/16 hex. (11 mm)⅛ in nptm
2.5 in (63 mm) hermetically sealedbottom3.45 in (87.6 mm)
1/4 bspp
center back2.16 in (54.9 mm)2.7 in (68.5 mm)1.16 in (29.4 mm)2.4 in (60.9 mm)1.2 in (31 mm)9/16 hex. (14 mm)¼ in nptm
2.5 in (63 mm) bayonetbottom3.45 in (87.6 mm)2.74 in (69 mm)1.18 in (30 mm)2.4 in (60.9 mm)0.37 in (9.4 mm)9/16 hex. (14 mm)¼ in nptm
center back2.12 in (54.9 mm)2.74 in (69 mm)1.18 in (30 mm)2.4 in (60.9 mm)1.22 in (31 mm)9/16 hex. (14 mm)¼ in nptm
4 in (100 mm) hermetically sealedbottom5.26 in (133.7 mm)4.3 in (109.2 mm)1.42 in (36 mm)3.86 in (98 mm)0.50 in (12.7 mm)11/16 hex. (17 mm)¼ in nptm
⅜ bspp
lower back2.66 in (67.5 mm)4.3 in (109.2 mm)1.42 in (36 mm)3.86 in (98 mm)1.33 in (33.8 mm)11/16 hex. (17 mm)¼ in nptm
4 in (100 mm) bayonetbottom5.31 in (109.2 mm)4.3 in (109.2 mm)1.53 in (38.9 mm)3.90 in (99 mm)0.50 in (12.7 mm)11/16 hex. (17 mm)¼ in nptm
lower back2.66 in (67.5 mm)4.3 in (109.2 mm)1.53 in (38.9 mm)3.90 in (99 mm)1.33 in (33.8 mm)11/16 hex. (17 mm)¼ in nptm







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LFB & LFSS | LFSSW Liquid-Filled Pressure Gauges

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