产品简介
21/2”，31/2”，&41/2”系列一般压力表，是一种经济型的测量一般介质压力的仪表，可测量真空和混合压力，最高测量压力达5000psi。适用于水、油、空气或其他非腐蚀性介质。抽水机、锅炉、调整器，干衣机等商业及工业设备。
PRODUCT OVERVIEW
21/2”, 31/2”, & 41/2” series General Service Pressure Gauge is
an economic pressure gauge for normal medium, to measure vacuum
and mix pressure up to 5000psi. It is applied to water, oil, air, gas or
other non-corrosive medium.
主要技术参数
Diameter: 2-1/2 ″(Y-67MS);3-1/2″ (Y-90MS);
4-1/2″ (Y-120MS)
Accuracy: ± 3/2/3% (there is ± 2% error when the
pressure overrun half of the full scale of value )
Range: 0 to 30 Hg VAC; mix range 30”Hg to 400psi; 0 to 5,000psi
Connection: 1/8”and 1/4”NPT, See type table
Case: 21/2”, 31/2”iron case with black plastic painted;
41/2”iron plating case.
Bourdon tube & socket: Copper alloy tube with
phosphor copper socket, soft soldering
Internals: Copper alloy
Window: 21/2”, 31/2”plain plastic, screw fixed;
41/2”plain plastic glass with metal fixing loop
Dial: Aluminium, white with black marks, double scale of PSI and Kpa
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