JB/T 2001.45-1999 Four-valve distributor for water system (with servo) (PN=20, 31.5MPa)

JB/T 2001.45-1999 JB/T 2001.45-1999 Four-valve distributor for water system (with servo) (PN=20, 31.5MPa) JB/T2001.45-1999 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
State Bureau of Machinery Industry
2(-01-U1 Implementation
1 Scope
Machinery Industry Standard of the People's Republic of China
Water system four-valve distributor (with relay) Water syslein -Far-vallve distributor [with actuator[PN=20,31.5 MPa E
The standard specifies the type, size and technical requirements of four-valve distributors (with relays). JRTT20n1.45-1999
The standard is applicable to nominal pressure of 20, 21.5MPa, various types of movable pins and outputs: This standard is used as a simple distributor with a micro-stroke (with a connection) 2. Reference standards
The provisions contained in the following standards are absolutely valid when they are used in technical standards or are recorded as the standard. All standards will be effective when they are revised. The possibility of using the latest version of the following standard should be used: JB/2001.25-1999 Water System Distributor Py-20, 31.5MPa] 3 Type and Size
3.1 This distributor can be assembled as the left and right types shown in the country 1, 3.2DN2mm type and size report network 2 provisions: code and weight light table 13.3DN32, U>40mm opening and size according to Figure 3 and Table 2. Type
5 right view
1 distribution: 2-body: 3-change force: 4-bracket; 5-insert machine piece: 6-four distributor F 1
Approved by the State Machinery Industry Corporation on June 28, 1999, implemented on March 1, 2001
Niu Shoukuai
JB/T2001.45-1999
JB/T2001.45—1999
JTVT20J1.45.1
JT3:T 2GO01.45.2
JBEE261.45.3
4Technical requirements
DNP,× + 0. ×
48 ×3
48 ×4
JB/T2001.45-—1999
Four-valve distributor: force line) DN5
4.1 Nominal 31.5M, test pressure MPs:
Nominal force 20MPa, test pressure 30MPa, 122
4.2 Distribution center signature, inspection, test HT200"25 technical cost request into 5 mark
Nominal diameter 5m left type national wide distributor:
Four-valve distributor (type) DN25JB/T2001.45-:1999122
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