PTB TURBINE PRESSURE GAUGE

Overview

DESCRIPTION & FEATURES

• Manufactured to GE® specifications
• Machined cast brass case with an oil-tight machined cast aluminum bezel
• Stainless steel and brass internals for durability
• Stainless steel connection designed for turbine applications
• ASME B40.100 compliant
• CRN registered
• 5-year warranty

Applications

• Removable bezel and lens with an adjustable micrometer pointer for in-place calibration

SPECIFICATIONS

	Stainless Steel Internals	Brass Internals
Dial	2.5” (63mm), 4” (100mm), 4.5” (115mm) and 6” (150mm), white aluminum with black and red markings	2.5” (63mm), 4” (100mm), 4.5” (115mm) and 6” (150mm), white aluminum with black and red markings
Case	2.5” (63mm), 4” (100mm): AISI 304 SS 4.5” (115mm), 6” (150mm): Aluminum, painted black	2.5” (63mm), 4” (100mm): Steel, painted black 4.5” (115mm), 6” (150mm): Cast aluminum, painted black
Lens	2.5” (63mm): Polycarbonate 4” (100mm): Styrene-acrylonitrile resin 4.5” (115mm), 6” (150mm): Glass	2.5” (63mm), 4” (100mm): Polycarbonate 4.5” (115mm), 6” (150mm): Glass
Ring	2.5” (63mm), 4” (100mm): No ring 4.5” (115mm), 6” (150mm): Aluminum	2.5”(63mm): No ring 4” (100mm): Steel 4.5” (115mm), 6” (150mm): Aluminum
Socket	AISI 316 SS	Brass;  2.5'" dial with restrictive orifice
Connection	1/4” NPT standard	1/4” NPT standard
Diaphragm Element	AISI 316 SS	Phosphor bronze
Movement	AISI 316 SS	2.5” (63mm): Engineering plastic upper and lower plate with brass pinion and sector; 4” (100mm), 4.5” (115mm), 6” (150mm): Brass
Pointer	Aluminum, anodized black	Aluminum, anodized black, 2.5" dial with pointer adjustment screw
Welding	TIG	Solder/brazed
Working Pressure	75% of full scale value	60% of full scale value (fluctuating) 75% of full scale value (static)
Over-pressure Limit	30% of full scale value	30% of full scale value, up to 200% with overpressure protection (OP) option
Ambient/Process Temperature	-40°F to 150°F (-40°C to 65°C)	-40°F to 150°F (-40°C to 65°C)
Accuracy	±1.6% of full scale	±3-2-3% ANSI/ASME Grade B
Enclosure Rating	IP52	IP52
Warning (brass internals only)	N/A	Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov.