JB/T 2001.44-1999 Water system four-valve distributor (PN=20, 31.5MPa)

JB/T 2001.44-1999 JB/T 2001.44-1999 Four-valve distributor for water system (PN=20, 31.5MPa) JB/T2001.44-1999 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 Machinery Industry Bureau
2(-01-U1 Implementation
1 Scope
Machinery Industry Standard of the People's Republic of China
Water system-Feur-valve distributor
Water system-Feur-valve distributor (PN=2031.5 MPa)
The standard specifies the type, size and connection requirements of the old distributor, JR.T 2001.44-1999
H with 1R247-4
wood standard live in the public music! 2, 31.5MPa, with the potential transmission direct reading transmission each pumping law table service action mechanism, not suitable for the four rigid distribution province in the generation of filter registration. 2 Reference standards
The provisions included in the underlined standards are non-standard texts through reference in this standard. When this standard is usually released, the versions shown are valid. Listen to the standard will be done, the user who uses this standard should explore the possibility of using the new version of the following standards, I3/T2001.25--1999 water system distribution valve core (PN-20.31.5MPa3 type and size
3! This distributor is assembled as shown in the figure! There are two types. Left
6) There are type||tt ||1—distribution adjustment; 2 limit body: 3.· bracket: 4-pass rod composition 1
National Machinery Industry Bureau 1999.06-28 approved 114
2001-01-01 actual point
JE/T2001.44-1999
3.2N15m type and size according to the provisions of 2: code and weight see Table 1. 99||tt ||JB2001.44—199%
3.3DN25mm type and size are determined according to Figure 3; code and size are shown in Table 2. E
[T2001.44—1999
3.4DN32mm type and size are determined according to Figure 4; code and size are shown in Table 3ObZxz.net
115.:2601.4-1.2
BT 2ul1 44 1
Technical requirements
JB/T2001.44-1999
Distributor N15
Four-valve distributor DN25
Four-valve distributor DN32
4.1 Nominal pressure 315MPa, test pressure 42MPa Nominal pressure 2MPa, test pressure 30MPa
4.2 The test pressure should be checked and tested according to the technical requirements of JBT2001.25. 5 Marking example
Right 15mm left-type four-valve distributor:
Valve distributor (car) DN5JB/T2001.44—1118
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