APPLICATIONS:
Stainless Steel Internals | Brass Internals | |
Dial | 2.5” (63mm), 4” (100mm), 4.5″ (115mm), 6” (150mm) white aluminum with black and red markings | 4” (100mm), 4.5″ (115mm) white aluminum with black and red markings |
Case | AISI 304 SS | AISI 304 SS |
Lens |
Polycarbonate, High pressure BSP(G) and HP: Tempered safety glass |
Polycarbonate |
Ring | AISI 304 SS | AISI 304 SS |
Socket |
316L SS 2.5″ (63mm), 4″ (100mm), 4.5″ (115mm): Welded one-piece socket |
OT 58 brass |
Connection |
1/4” NPT or 1/2” NPT standard 2.5” (63mm): 1/4” NPT standard only, High Pressure: 1/2″ BSP(G) or 9/16″ (HP or HP autoclave w/gland) |
1/4” NPT or 1/2” NPT standard |
Bourdon Tube | 316L SS, drawn seamless | Phosphor bronze |
Movement | 304 SS (under and overload stops 4″ to 6″) | OT 59 brass (under and overload stops 4″) |
Pointer |
2.5” (63mm): Aluminum, anodized black, 4” (100mm), 4.5″ (115mm), 6” (150mm): Aluminum, anodized black, micrometer adjustable |
4” (100mm), 4.5″ (115mm): Aluminum, anodized black, micrometer adjustable |
Welding | Laser welded socket to case | Silver alloy |
Fill Liquid | Glycerin | Glycerin |
Over-pressure Limit |
25% for pressures up to 1,450 psi (9,998 kPa), 15% for pressures over 1,450 psi (9,998 kPa) |
25% for pressures up to 1,450 psi (9,998 kPa), 15% for pressures over 1,450 psi (9,998 kPa) |
Socket Gasket |
2.5” (63mm), 4″ (100mm), 4.5″ (115mm): Welded (no gasket) 6” (150mm): Buna N for one-piece external socket seal (silicone rubber option) |
4″ (100mm), 4.5″ (115mm): Buna N for two piece internal socket seal |
Fill Plug | Buna N (silicone rubber option) | Buna N (silicone rubber option) |
Lens Ring Gasket | Buna N (silicone rubber option) | Buna N (silicone rubber option) |
Working Pressure | Maximum 75% of full scale value | Maximum 75% of full scale value |
Ambient Temperature |
Dry: -40°F to 250°F (-40°C to 120°C) Glycerin filled: -4°F to 150°F (-20°C to 65°C) |
Dry: -40°F to 200°F (-40°C to 93°C) Glycerin filled: -4°F to 150°F (-20°C to 65°C) |
Process Temperature | -40°F to 250°F (-40°C to 120°C) | -40°F to 200°F (-40°C to 93°C) |
Accuracy |
2.5” (63mm): ±1.5% of full scale 4” (100mm), 4.5″ (115mm), 6” (150mm): ±1% ANSI/ASME Grade 1A |
±1% ANSI/ASME Grade 1A |
Enclosure Rating | NEMA 4X/IP66, EN60529-1 (IEC529-1) | NEMA 4X/IP66, EN60529-1 (IEC529-1) |
Warning (brass internals only) | N/A |
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