JB/T 2001.61-1999 Minimum liquid level valve for water system pump station (PN=20MPa)

JB/T 2001.61-1999 JB/T 2001.61-1999 Minimum liquid level valve for water system pump station (PN=20MPa) JB/T2001.61-1999 Standard download decompression password: www.bzxz.net

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Standard of the Machinery Industry of the People's Republic of China
JB/T 2001.1~2001.74—1999
Water system assembly and parts1999-06-28 Issued
State Machinery Industry Bureau
2(0-01-U1 Implementation
1 Fan Ying
Standard of the Machinery Industry of the People's Republic of China
Water system
Lowest level valve for pump station
Waller system-Lovest level valve for water accumalalor( PN=20 MPa ]
The standard specifies the design, size and technical requirements of minimum liquid level valves for pump stations. JB/1201.61—1999
The standard is applicable to the minimum liquid level valve for emergency closure when the nominal pressure is 20MPa and the minimum water level is detected: 2 Referenced standards
The following standards contain the following provisions: The provisions of this standard are constituted by reference in other standards. When this version is released, the indicative version will be effective and all standards will be revised. All parties involved in the standard shall explore the possibility of using the latest version of the following standards: JB.T2001.59—1999 Minimum liquid level valve core for water system pump stations PN-2U, 3[.5MP) 3 Type and size||tt ||3.1DN65~125mm with the following style and size according to the figure, save! Regulations: 3.2DN150~175mm flat style and size according to Figure 2. Table 2 regulations 3.3 Figure 1, Figure 21 (low face valve) JBT2001.59 regulations connection 4 delivery 2:
1-minimum flow and due to the core: 2-free body: 3-attached speed flange: 4-attached Dalan: 5-flange: 6-round attached gradually estimated, 7-square attached to the gas: 8 venting type diagram
National Suojifan Industry Bureau 1999-06-28 approved enan
a limited
connection service
Changjinsi
2000-01-01 implementation
T 2(k1.n1.1
JB/12(K;161
JG:T 2X:1.613
JB/L2X1.614
IR/T 200L.GL.J
N: 2.61 2
.B200..6[3
DVT 200:.51.4
76 ×10
89 ×12
14×14www.bzxz.net
140x18
4×M20
TBT2001.61-1999
89 ×12
1[4×[4
4f1×18
158 ×2U
114 ×14
140x18
168 x20
194 × 22
Old power distribution device
Ai Tong version
Top~front
: Low connection core; 2 one piece; 3 one two Lang flange; 4 one West break floor method 2; 5 one Section flange one to attach flange; one two Xie flange; 8 one venting network diagram 2
IR/T2On1s
B 2MI.GI
J2001.6:.5
JIT2001.61.6
Technical requirements
1514×22
245×3
18/T2003.61-1999
168×20
154×22
4.1 Nominal pressure 20MPa, test pressure within 30MPa
4.2 The valve body and the valve core are tested. To test the strength and cutting performance of the valve body, the test force method is shown in Technical Requirements of BT2001.59.5 Marking example
Male type 6mm low liquid level valve:
Stock type surface corrosion DN65BT2001.61-199%ho
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