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Diaphragm Seal Pressure gauge

Category :  PRESSURE
Sub Category :  Pressure Gauge
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Specification

 

Standard ASME B40.100 / EN 837-1 / IS-3624
Dial Size 100 mm (4”), 115 mm (4.5”), 150 mm (6”), 250 mm (10”)
Features Rugged stainless steel construction
Socket and case welded
Protection IP65, IP66 and IP67
Usable to full scale
Overload protection 130 %
Dry, liquid filled
Optional contacts
Optional external Zero Adjustment
Ranges -30 in. Hg ... 0 psi up to 0 ... 15,000 psi
Construction Open front cylindrical case with snap action bayonet ring with blow out disc
Measuring principle Screwed capsule
Pressure Connection Stainless steel 316, optional 316L, Monel
Bourdon tube Stainless steel 316, optional 316L ,Monel, NI SPAN
Case/bayonet ring Stainless steel 304, optional 316L
Window Toughened glass, optional Safety Glass, acrylic glass
Dial Aluminum, black markings on white background, others on request
Pointer Aluminum, black optional micrometer adjustment
Movement Stainless steel
Material (wetted parts)  
Bottom housing Stainless steel 316, Polypropylene, PVC, Monel, Hasteloy-C 276, SS 316 with teflon protection,
Diaphragm (metal type) Stainless steel 316L (1.4404), stainless steel 304L (1.4306), K-Monel, Hasteloy-C 276, Hastelloy B, Nickel, Carpenter 20, Tantalum
Material (non-wetted parts)  
Top housing Stainless steel 304, optional 316
Clamp rings Steel painted black, optional stainless
Bolts and nuts Stainless steel 300 series
Filling liquids (temperature range) Glycerin (0/400 °F, -18/204 °C)
Silicone (-40/600 °F, -40/315 °C)
Halocarbon (-70/300 °F, -56/149 °C)
Syltherm 800 (-40/750 °F, -40/400 °C) , Others on request, also depending on selected material and configuration.
Connection location Lower, back 
Mounting Direct or with capillary
Accuracy Class 1 (1 % F.S.)  ,  Class 0.5  (0.5 % F.S.) ON Request 
Ambient temperature -40 ... 60 °C (-40 ... 140 °F)
Medium temperature Max. 200 °C (392 °F) (dry), max. 100 °C (212 °F) (for liquid filled)
Storage temperature -40 ... 65 °C (-40 ... 150 °F)
Effect Max. 0,3 % / 10 K
Protection according IP65 / IP66 / IP67
Filling liquids Glycerin, silicone, halocarbon, others on request
Accessories, options NACE, diaphragm seals, valves, dampener, gauge saver, syphon etc