JB/T 7487.2-2007
金属膜盒 第2部分：金属压力膜盒
Metal capsule--Part 2:Metal pressure capsule
2007-05-29
JB/T 9274-1999
膜盒压力表
Capsule pressure gauge
1999-08-06
JB/T 7487-1994
金属膜盒
1994-09-08
JB/T 7487.1-2007
金属膜盒 第1部分:金属差压膜盒
Metal capsule--Part 1:Metal differential capsule
2007-05-29
JB/T 9275-1999
电接点膜盒压力表
Capsule pressure gauge with electric contact
1999-08-06
BS EN 837-3-1998
Pressure gauges-Diaphragm and capsule pressure gauges. Dimensions, metrology, requirements and testing
压力表 膜片和膜盒压力计 尺寸、计量、要求和测试
1998-07-15
DIN EN 837-3
Pressure gauges - Part 3: Diaphragm and capsule pressure gauges; dimensions, metrology, requirements and testing
压力计.第3部分:膜片和膜盒压力计；尺寸、计量、要求和测试
2019-08-01
UNE-EN 837-3-1997
PRESSURE GAUGES. PART 3: DIAPHRAGM AND CAPSULE PRESSURE GAUGES. DIMENSIONS, METROLOGY, REQUIREMENTS AND TESTING.
压力表 第3部分:膜片和膜盒压力计 尺寸、计量、要求和测试
1997-06-12
JB/T 11721-2013
电自动控制器用液体膨胀式金属膜盒
Liquid-filled metal diaphragm assembly for automatic electrical controls
2013-12-31
JB/T 13777-2020
电自动控制器用气体膨胀式金属膜盒
Gas-expansional metal diaphragm assembly for automatic electrical controls
2020-04-16