Marsh PROCESS GAUGE Catalog Page

PROCESS GAUGE

1

4

and 6" Dials

•

⁄2"

• 4 Safecase Designs
Pressure Ranges Vacuum to 20,000 psi

•
Dry or Liquid Filled

•

• Micrometer Pointer

Marsh Process Gauges are the industry standard in performance. With over 125 years of proven experience, Marsh
offers the most complete line of process instrumentation in the industry. An extensive list of designs and options
makes the Marsh line of Process Gauges the intelligent and practical choice in process instrumentation. All case
styles feature safecase solid-front construction.

Typical applications include chemical and petroleum chemical processes, compressors, power plants and oil platforms.

STANDARD RANGES & PART NUMBERS

TYPE PROCESS GAUGES

Size 41⁄2" 41⁄2"
Case Material Polypropylene Polypropylene
Internals Copper Alloy Stainless Steel
Mounting LM LBM LM LBM LM LBM
Case Style T T T T T T
Connection
Scale Standard psi psi psi psi psi psi
0 to 30" Hg VAC P0105 P0205 P0505 P0605 P5105 P5205
30" Hg VAC to 15 psi P0110 P0210 P0510 P0610 P5110 P5210
30" Hg VAC to 30 psi P0112 P0212 P0512 P0612 P5112 P5212
30" Hg VAC to 60 psi P0114 P0214 P0614 P5114 P5214
30" Hg VAC to 100 psi P0116 P0216 P0516 P0616 P5116 P5216
30" Hg VAC to 200 psi P0120 P0220 P0520 P0620 P5120 P5220
30" Hg VAC to 300 psi P0124 P0224 P0524 P0624 P5124 P5224
0 to 15 psi P0140 P0240 P0540 P0640 P5140 P5240
0 to 30 psi P0142 P0242 P0542 P0642 P5142 P5242
0 to 60 psi P0146 P0246 P0546 P0646 P5146 P5246
0 to 100 psi P0148 P0248 P0548 P0648 P5148 P5248
0 to 160 psi P0152 P0252 P0552 P0652 P5152 P5252
0 to 200 psi P0154 P0254 P0554 P0654 P5154 P5254
0 to 300 psi P0158 P0258 P0558 P0658 P5158 P5258
0 to 400 psi P0160 P0260 P0560 P0660 P5160 P5260
0 to 600 psi P0164 P0264 P0564 P0664 P5164 P5264
0 to 1,000 psi P0168 P0268 P0568 P0668 P5168 P5268
0 to 1,500 psi P0574 P5174 P5274
0 to 2,000 psi P0576 P5176 P5276
0 to 3,000 psi P0578 P5178 P5278
0 to 5,000 psi P0582 P5182 P5282
0 to 10,000 psi P0590 P5190 P5290
0 to 15,000 psi P5192 P5292
0 to 20,000 psi P5194 P5294

Add “P” Suffix to P/N for Liquid Filling with Glycerine, add “PI” for Silicone.
NOTE: Lower back mount gauges are not fillable

NOTE:

Items are available on special order. However, minimums and lead times apply. Consult factory.

1

⁄4 NPT

1

⁄4 NPT

1

⁄2 NPT

1

⁄2 NPT

1

⁄4 NPT

1

⁄4 NPT

Process Gauges

SPECIFICATIONS

ACCURACY

ASME Grade 2A – ±0.5% of full scale

CASE SIZES

41⁄2" and 6" diameter

CASE MATERIAL

Safecase polypropylene (turret
style only) & safecase aluminum

CASE STYLE

41⁄2": G – Back flanged case
(aluminum)
H – Front flange hinged ring
(aluminum)
T – Turret (polypropylene)
6": G – Back flanged case

TUBE & SOCKET

Copper alloy or 316 stainless steel

MOVEMENT

Stainless Steel

CONNECTION

1

⁄4 or 1⁄2 NPT
LM –Lower Mount
LBM – Lower Back Mount

RANGES

0 to 30" Hg VAC; Compound 30" Hg
VAC to 300 psi; 15 to 20,000 psi

DIAL STANDARD

Single Scale psi

DIAL COLOR

Black markings on white

POINTER

Aluminum, black painted,
micro-adjustable

WINDOW

Acrylic

FILL MEDIUM

Dry or filled. Note: ALL 41⁄2" lower
mount Process Gauges are field­fillable. Optional factory filled
glycerine or silicone

SAFECASE

Safecase construction standard
on all Process Gauges

VENT

Internal compensating diaphragm

WEIGHT

Aluminum 5.0 lb. Dry
Polypropylene 3.0 lb. Dry
Aluminum 6.0 lb. Filled
Polypropylene 4.0 lb. Filled

33

Process Gauges

TYPE PROCESS GAUGES - STANDARD RANGES & PART NUMBERS

Size 41⁄2" 41⁄2" 41⁄2"
Case Material Polypropylene Aluminum Aluminum
Internals Stainless Steel Copper Alloy Stainless Steel
Mounting LM LBM LM LM LBM LBM LBM LBM LM LM
Case Style T T G G G G H H G G

onnection

C
Scale Standard psi psi psi psi psi psi psi psi psi psi
0 to 30" Hg VAC P5605 P5705 P10005 P10505 P11005 P11505 P16005 P16505 P14005 P14505
30" Hg VAC to 15 psi P5610 P5710 P10010 P10510 P11010 P11510 P16010 P16510 P14010 P14510
30" Hg VAC to 30 psi P5612 P5712 P10012 P10512 P11012 P11512 P16012 P16512 P14012 P14512

0" Hg VAC to 60 psi

3
30" Hg VAC to 100 psi P5616 P5716 P10016 P10516 P11016 P11516 P16016 P16516 P14016 P14516
30" Hg VAC to 200 psi P5620 P5720 P10020 P10520 P11020 P11520 P16020 P16520
30" Hg VAC to 300 psi P5624 P5724 P10024 P10524 P11024 P11524 P16024 P16524
0 to 15 psi P5640 P5740 P10040 P10540 P11040 P11540 P16040 P16540 P14040 P14540
0 to 30 psi P5642 P5742 P10042 P10542 P11042 P11542 P16042 P16542 P14042 P14542
0 to 60 psi P5646 P5746 P10046 P10546 P11046 P11546 P16046 P16546 P14046 P14546
0 to 100 psi P5648 P5748 P10048 P10548 P11048 P11548 P16048 P16548 P14048 P14548
0 to 160 psi P5652 P5752 P10052 P10552 P11052 P11552 P16052 P16552 P14052 P14552
0 to 200 psi P5654 P5754 P10054 P10554 P11054 P11554 P16054 P16554 P14054 P14554
0 to 300 psi P5658 P5758 P10058 P10558 P11058 P11558 P16058 P16558 P14058 P14558
0 to 400 psi P5660 P5760 P10060 P10560 P11060 P11560 P16060 P16560 P14060 P14560
0 to 600 psi P5664 P5764 P10064 P10564 P11064 P11564 P16064 P16564 P14064 P14564
0 to 1,000 psi P5668 P5768 P10068 P10568 P11068 P11568 P16068 P16568 P14068 P14568
0 to 1,500 psi P5674 P5774 P14574
0 to 2,000 psi P5676 P5776 P14576
0 to 3,000 psi P5678 P5778 P14578
0 to 5,000 psi P5682 P5782 P14582
0 to 10,000 psi P5690 P5790 P14590
0 to 15,000 psi P5692 P5792 P14592
0 to 20,000 psi P5694 P5794 P14594

1

⁄2 N

5614

P

PT

1

⁄2 N

5714

P

PT

1

⁄4 N

10014

P

PT

1

⁄2 N

10514

P

PT

1

⁄4 N

11014

P

PT

1

⁄2 N

11514

P

PT

1

⁄4 N

16014

P

PT

1

⁄2 N

16514

P

PT

1

⁄4 N

14014

P

PT

1

⁄2 N

14514

P

PT

Size 41⁄2" 6" 6"
Case Material Aluminum Aluminum Aluminum
Internals Stainless Steel Copper Alloy Stainless Steel
Mounting LBM LBM LBM LBM LM LM LBM LBM LM LM LBM LBM
Case Style G G H H G G G G G G G G
Connection

1

⁄4 NPT1⁄2 NPT1⁄4 NPT1⁄2 NPT1⁄4 NPT1⁄2 NPT1⁄4 NPT1⁄2 NPT1⁄4 NPT1⁄2 NPT1⁄4 NPT1⁄2 NPT
Scale Standard psi psi psi psi psi psi psi psi psi psi psi psi
0 to 30" Hg VAC P15005 P15505 P18005 P18505 P20005 P20505 P21005 P21505 P24005 P24505 P25005 P25505
30" Hg VAC to 15 psi P15010 P15510 P18010 P18510 P20010 P20510 P21010 P21510 P24010 P25010 P25510
30" Hg VAC to 30 psi P15012 P15512 P18012 P18512 P20012 P20512 P21012 P21512 P24012 P24512 P25012 P25512
30" Hg VAC to 60 psi P15014 P15514 P18014 P18514 P20014 P20514 P21014 P21514 P24014 P24514 P25014 P25514
30" Hg VAC to 100 psi P15016 P15516 P18016 P18516 P20016 P20516 P21016 P21516 P24016 P24516 P25016 P25516
30" Hg VAC to 200 psi P15020 P15520 P18020 P18520
30" Hg VAC to 300 psi P15024 P15524 P18024 P18524
0 to 15 psi P15040 P15540 P18040 P18540 P20040 P20540 P21040 P21540 P24040 P24540 P25040 P25540
0 to 30 psi P15042 P15542 P18042 P18542 P20042 P20542 P21042 P21542 P24042 P24542 P25042 P25542
0 to 60 psi P15046 P15546 P18046 P18546 P20046 P20546 P21046 P21546 P24046 P24546 P25046 P25546
0 to 100 psi P15048 P15548 P18048 P18548 P20048 P20548 P21048 P21548 P24048 P24548 P25048 P25548
0 to 160 psi P15052 P15552 P18052 P18552 P20052 P20552 P21052 P21552 P24052 P24552 P25052 P25552
0 to 200 psi P15054 P15554 P18054 P18554 P20054 P20554 P21054 P21554 P24054 P24554 P25054 P25554
0 to 300 psi P15058 P15558 P18058 P18558 P20058 P20558 P21058 P21558 P24058 P24558 P25058 P25558
0 to 400 psi P15060 P15560 P18060 P18560 P20060 P20560 P21060 P21560 P24060 P24560 P25060 P25560
0 to 600 psi P15064 P15564 P18064 P18564 P20064 P20564 P21064 P21564 P24064 P24564 P25064 P25564
0 to 1,000 psi P15068 P15568 P18068 P18568 P20068 P20568 P21068 P21568 P24068 P24568 P25068 P25568
0 to 1,500 psi P15074 P15574 P18074 P18574 P24074 P24574 P25074 P25574
0 to 2,000 psi P15076 P15576 P18076 P18576 P24076 P24576 P25076 P25576
0 to 3,000 psi P15078 P15578 P18078 P18578 P24078 P24578 P25078 P25578
0 to 5,000 psi P15082 P15582 P18082 P18582 P24082 P24582 P25082 P25582
0 to 10,000 psi P15090 P15590 P18090 P18590 P24090 P24590 P25090 P25590
0 to 15,000 psi P15092 P15592 P18092 P18592 P24092 P24592 P25092 P25592
0 to 20,000 psi P15094 P15594 P18094 P18594 P24094 P24594 P25094 P25594

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