100mm bottom pressure gauge


General Service Pressure Gauge
Main Technique Data
一般压力表	Dials Size	1.5"(40mm), 2"(50mm), 2.5“(63mm), 4”(100mm) and 6“ (150mm)
	Case	Black steel, ABS or chrome plated
	Pressure range	0 -250Mpa,other scale units bar, psi, kg/cm2 etc.optional
	Ring	Non, black steel or chrome plated
	Movement	Brass
	Socket	Brass
	Bourdon tube	Phosphor Bronze
	Dial plate and pointer	Aluminum
	Window	Glass or Plastic
	Connection sizes	1/8 for 1.5" case; 1/4 for 2",2.5" case, 3/8"&1/2" for 4",6"case
	Connection threads	Metric Thread, NPT, BSP (G, PF), BSPT (ZG, PT)
	Mounting	Bottom,back and panel
	Accuracy	1.5"(40mm), 2"(50mm), 2.5(63mm)-2.5% 4(100mm) and 6 (150mm)-1.6%
	Pressure limitation	Steady: 3/4x full scale value Fluctuation:2/3x full sacle value Short time:full scale value