JB/T 2001.39-1999 Water system filling valve (PN=31.5MPa)

JB/T 2001.39-1999 JB/T 2001.39-1999 Water system filling valve (PN=31.5MPa) JB/T2001.39-1999 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
—Scope
Machinery Industry Standard of the People's Republic of China
Water system filling valve
Walersystem-Prefillvalvr
(PN=31.5 MPa1
does not specify the type of filling valve with a public pressure of 31.5MPa. This technology is not required in the standard and is applicable to various types of forging machines, but not to special high-speed forging machines. The industry references the standard
JET2T.39-1595
instead of 1 242, -8
The following standards contain clauses, which constitute the meaning of this standard through reference in this standard. When this standard is issued, all versions shall be valid. All standards may be revised, and parties using this standard should be aware of the possibility of using the following standards in a new version. 1B/T2001.36--1999 Water system filling core (PN-20, 31.5MPa) JH200:.37-1999 Water system filling valve (type A) (PN=31.5MPs) 3 Types and dimensions
3.1 The filling core of this standard specifies the filling core specified in JBT200136 and the filling relay specified in 1B/T2001.37! Type A 1 is equipped with a valve body:
3.2 This standard has two types according to the different directions of the high-pressure pipeline: Type 1—The high-pressure pipe is located in the valve Body top:
Ⅱ year one business is the left end of the valve
Sichuan type one - high positive pipe position Ding read body end.
.3 type and size can be in accordance with the provisions of the drawing, Table 1. * Technical requirements
4.1 Filling and relay nominal pressure 31.5MP&, test right 42MPa: relay elbow public pressure 4MP2, law test card small MFaa
4.2 valve body de-core The test tube and the inductor are installed together to test the strength and sealing performance of the inductor and the head, which meets the technical requirements of Haldane Heat Treatment Equipment 2001.36.1R/T2002.17. 5 Ladder Example
Nominal diameter 65mn Type 1 liquid-filled
Filled with wave! Type DN65JB1.3999
Approved by the National Machinery Industry Bureau on June 2, 1999, January 1, 2000 Implementation
Ja2001.39—1999www.bzxz.net
1—Puller: type; 2—Interval delivery: 3—Square system connection compensation, 4—Charge double-interval core diagram!
Inspection height:
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