JB/T 2001.38-1999 Water system filling valve relay (Type A) (PN=20MPa)
standard classification number
Standard ICS number:Fluid systems and general parts >> 23.100 Fluid power systems
Standard Classification Number:Machinery>>General Parts>>J20 Hydraulic and Pneumatic Devices
Publication information
publishing house:Mechanical Industry Press
Publication date:2000-01-01
other information
Focal point unit:Metallurgical Equipment Standardization Committee
Publishing department:State Machinery Industry Bureau
Introduction to standards:
This standard specifies the type, size and technical requirements of the filling valve servo (type A). This standard applies to the filling valve servo (type A) with a nominal pressure of 20 MPa. JB/T 2001.38-1999 Water system filling valve servo (type A) (PN=20MPa) JB/T2001.38-1999 Standard download decompression password: www.bzxz.net
Some standard content:
IC.s$ 23.110
Machinery Industry Standard of the People's Republic of China
JB/T 2001.1~2001.74—1999
Water system components
Water system assembly and parts1999-06-28 Issued
National Machinery Industry Bureau
2(-01-U1 Implementation
Machinery Industry Standard of the People's Republic of China
Water system filling valve relay (type A)
t type A?
Watersystcm—Prefillvalve-Actuntur[ PN-20 MPa ]
The standard determines the type, size and installation requirements of the filling valve relay (type A). The standard uses the nominal pressure of 20MPa filling valve relay type A! 2 type or size
2.1N65~100m% type and size change Figure 1, clothing 1 provisions, 2.1DV125~250mm type and size small nuclear Figure 2, table 2 provisions, d,
JB.T2061.38-1999
1 change fire: 20 shape seal limit: 3 first period mother: 4--plastic Du: 5-smooth: 6 first class: seat: 8-0 shape seal resistance: 9-goods: 13-ten cover: [-home mother: 12-pipeline head State Machinery Industry Bureau 1999-06-28 approved
200-01-01 Implementation
1BT2003
JD/T2001.38-1999
Head: 20 shape meter use: 3-choose date: 1 floor hang; 5 full net support: 2 guide meeting: 7-attached original: 80 shape scan map: 9 note check: 10 currency blue, 1! - nut: 12-state column: 13-cat map attached flange map
JD/T2001.38.3
JB/T 2001.38.4
JRs.T 2001.38.5
JH: I: 2GHI 38.6
JB/[ 2001.38.7
Jm/T 2601.38.9
JB,T 2601 38.9
JH/T 2091.38.3
1/T 241.38.4
JB/T2U01.38.5wwW.bzxz.Net
JIVT2001.3B.6
JB/T 2001.38.7
JB/T 2001.38.8||t t||JHT2001.38.9
3 change technique
12×34
16 ×534
F2001.38-1999
8×M22
12 ×M27
12×M39
15×325
125 ×125
i40×14c
165 x 155
[60 ×15G
3.1 Nominal servomotor force 20MPa, test force MPa: elbow nominal force 4MPa, test pressure 6MPa.3.2 Pressure test together with related filling components and valve body assembly. 65
3.3 Pressure test body components consistent with working fluid, servomotor pressure maintenance 10min, each seal shall not be full phenomenon: empty head pressure maintenance 30min. More right leakage phenomenon.
3.4 During assembly, the sliding switch and the valve shall be tightly matched, and there shall be no fullness at the front and rear valve ports. 3.5 For the Fuli pipe head installation, the 22×6mm connection is recommended for the following design: - Allowed connection method cover DN1uJB/I2001.14.2. Change JB/2001.15.1
4 Marking example
A-type servo with a nominal diameter of 65mm;
Servomotor (A) DN65JB/T2001.18—199992
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