Stainless Steel Internals |
Brass Internals |
Dial |
4” (100mm) white aluminum with black and red markings |
4” (100mm) white aluminum with black and red markings |
Case |
PBT Polybutylene terephthalate – colour coded |
PBT Polybutylene terephthalate – colour coded |
Lens |
Polycarbonate |
Polycarbonate |
Ring |
PBT Polybutylene terephthalate – colour coded |
PBT Polybutylene terephthalate – colour coded |
Socket |
316L SS |
OT 58 brass |
Connection |
1/4” NPT or 1/2” NPT standard |
1/4” NPT or 1/2” NPT standard |
Bourdon Tube |
316L SS, drawn seamless |
Phosphor bronze |
Movement |
304 SS |
Gears are OT 59 brass, plates are AISI 304 SS |
Pointer |
Aluminum, anodized black, micrometer adjustable |
Aluminum, anodized black |
Welding |
TIG, silver alloy |
Tin/copper alloy for pressures up to 600 psi (4,137 kPa),
Silver alloy for pressures over 600 psi (4.137 kPa)
|
Over-Pressure Limit |
30% for pressures up to 600 psi (4,137 kPa),
15% for pressures over 600 psi (4,137 kPa)
|
25% for pressures up to 1,400 psi (9,653 kPa),
15% for pressures over 1,400 psi (9,653 kPa)
|
Gasket Material |
EPDM |
Silicone rubber for socket
EPDM for lens, filling plug and blow-out vent
|
Working Pressure |
Maximum 75% of full scale value |
Maximum 75% of full scale value |
Ambient/Process Temperature |
Dry: -40°F to 200°F (-40°C to 93°C)
Glycerin Filled: -40°F to 150°F (-40°C to 65°C)
|
Dry: -40°F to 200°F (-40°C to 93°C)
Glycerin Filled: -40°F to 150°F (-40°C to 65°C)
|
Accuracy |
±1% ANSI/ASME Grade 1A |
±1% ANSI/ASME Grade 1A |
Enclosure Rating |
IP65 per EN60529-1 (IEC529-1) |
IP65 per EN60529-1 (IEC529-1) |