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

Models LFSS | LFSSW

250LFSS21W

Specifications

Case304 stainless steel
DialWhite aluminum with psi graduations in black, kPa in blue
Ring304 stainless steel, bayonet style except 1 ½ in (40 mm) hermetically sealed
LensPolycarbonate
PointerLFSS: Black anodized aluminum for 1 ½ in (40 mm), 2 in (50 mm), 2 ½ in (63 mm) and 4 in (100 mm)
LFSSW: adjustable pointer for 4 in (100 mm) and 6 in (150 mm)
Connection316 stainless steel
Wetted parts316 stainless steel
Bourdon tube316 stainless steel
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
Over-pressure limit25 % over full scale value
AccuracyASME B40.100(B40.1), Grade B ± 2 %, 1 ½ in (40 mm), 2 in (50 mm), 2 ½ in (63 mm) and 4 in (100 mm) LFSS
Grade A ± 1 % for 4 in (100 mm) and 6 in (150 mm) LFSSW





251LFSS12W

400LFSS12


401LFSS19

Dimensions As Per Diagram

ØConnectionABCDEFG
1.5 in (40 mm)bottom welded2.49 in (63 mm)1.83 in (46 mm)0.98 in (25 mm)1.6 in (41 mm)0.32 in (8 mm)7/16 flat (11 mm)⅛ in nptm
hermeticcenter back welded1.75 in (44 mm)1.83 in (46 mm)0.98 in (25 mm)1.6 in (41 mm)0.8 in (20 mm)7/16 flat (11 mm)⅛ in nptm
2 in (50 mm)bottom welded3.17 in (80.4 mm)2.3 in (58 mm)1.1 in (28.2 mm)2 in (51.6 mm)0.41 in (10.4 mm)9/16 hex. (14 mm)¼ in nptm
bayonetcenter back welded2.11 in (53.6 mm)2.3 in (58 mm)1.1 in (28.2 mm)2 in (51.6 mm)1 in (25.8 mm)9/16 hex. (14 mm)¼ in nptm
2.5 in (63 mm)bottom welded3.6 in (92.11 mm)2.7 in (69 mm)1.2 in (30.5 mm)2.4 in (61 mm)0.41 in (10.4 mm)9/16 hex. (14 mm)¼ in nptm
bayonetcenter back welded2.2 in (56.1 mm)2.7 in (69 mm)1.2 in (30.5 mm)2.4 in (61 mm)1.2 in (30.5 mm)9/16 hex. (14 mm)¼ in nptm
4 in (100 mm)bottom5.3 in (135.1 mm)4.4 in (111 mm)1.5 in (38.9 mm)3.9 in (99 mm)0.5 in (12.7 mm)11/16 hex. (17 mm)¼ in nptm
bayonetlower back2.8 in (71.2 mm)4.4 in (111 mm)1.5 in (38.9 mm)3.9 in (99 mm)1.4 in (34.7 mm)11/16 hex. (17 mm)¼ in nptm
4 in (100 mm)bottom welded5.6 in (142.2 mm)4.4 in (111 mm)1.9 in (48.3 mm)3.9 in (99 mm)0.65 in (16.5 mm)7/8 flat (22 mm)¼ in nptm
Premium Qualitylower back welded3 in (76.2 mm)4.4 in (111 mm)1.9 in (48.3 mm)3.9 in (99 mm)0.85 in (22 mm)7/8 flat (22 mm)¼ in nptm
4 in (100 mm)bottom welded5.75 in (146 mm)4.4 in (111 mm)1.9 in (48.3 mm)3.9 in (99 mm)0.62 in (16 mm)7/8 flat (22 mm)½ in nptm
Premium Qualitylower back welded3.3 in (84 mm)4.4 in (111 mm)1.9 in (48.3 mm)3.9 in (99 mm)0.83 in (21 mm)7/8 flat (22 mm)½ in nptm
6 in (150 mm)bottom welded7.62 in (194 mm)6.3 in (160 mm)1.9 in (48.3 mm)5.86 in (149 mm)0.57 in (14 mm)7/8 flat (22 mm)½ in nptm
Premium Qualitylower back welded3.52 in (89 mm)6.3 in (160 mm)1.9 in (48.3 mm)5.86 in (149 mm)1.77 in (45 mm)7/8 flat (22 mm)½ in nptm
401 and 601LFSSW

400 and 600LFSSW Diagram




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