JB/T 2001.22-1999 Types and dimensions of pressure gauge switches for water systems (PN=31.5MPa)

JB/T 2001.22-1999 JB/T 2001.22-1999 Types and dimensions of pressure gauge switches for water systems (PN=31.5MPa) JB/T2001.22-1999 Standard download decompression password: www.bzxz.net

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Machinery Industry Standard of the People's Republic of China
JB/T 2001.1~2001.74—1999
Water system assembly and parts1999-06-28 Issued
National Machinery Industry BureauwwW.bzxz.Net
2(-01-U1 Implementation
One specification
Machinery Industry Standard of the People's Republic of China
Water system pressure gauge switch
Type and size
Water aystem-Switeh for pressurc gaugeTypenndsize
PN-31.5 MPa ]
This clause specifies the type and size of the gauge:
[D/T 2001.22—1999
This standard selects the standard 3: .5MPa attenuation switch, can be fixed screw or four people M8×45 six-way according to the call: when the liquid medium is viscous, or the impact of the water in the position is small, or the pressure gauge needs to be guaranteed, the female width can be taken out 2 types and sizes
type reduction in accordance with the specification of Figure 1,
. Double combustion mother: 2-adjustment: 3-or body: 4-damping harm: 5-mother: point-shaped operation mother, 7-wheel: 8-seat: 9-drying nail: 10-adjustment, -0 color seal diagram: [2-or gas two diagrams
3 marking example
meter switch JB2101.22—1999
National Machinery Industry Bureau 1999-06-28 batch 2000-real #
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