JB/T 2001.30-1999 Hydraulic gate valve for water system (PN=31.5MPa)

This standard specifies the type, size and technical requirements of hydraulic gate valves. This standard applies to hydraulic gate valves with a nominal pressure of 31.5MPa. JB/T 2001.30-1999 Hydraulic gate valves for water systems (PN=31.5MPa) JB/T2001.30-1999 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
National Machinery Industry Bureau
2(-01-U1 Implementation
【Scope
Machinery Industry Standard of the People's Republic of China
Water system hydraulic valve
Watersyslen-Hyuraulie shut-uffvaive( PN=31.5 MPa 1
This standard specifies the technical requirements for the flat or inch of the wave gate. The standard is applicable to the nominal 315M rolling small gate valve. 2 Reference to international standard
JE/T 200133--199
The following standards also contain the provisions that are not in the standard by quoting in the standard: When the standard is published, the versions shown are valid. All standards will be set, and the parties who use this standard should consider using the latest version of the following market JR: T2M1291999 Water System Liquid K Gate Valve Core (PN = 2, :.5MPa13 Type and Size
3.DNB0 -[25mm type and size connection cabinet:, table: provisions. 3.2DN150-200mmu type and size to 2, table 1 is. (677:.6
grant ticket network
1-the pressure core: 2 a can be banned: delivery: 4 air release type: 5 report D drawing
National Machine Board Industry Bureau 1999-06-28 approved 72
2000-01-601 implementation
J:T 200L.30.1
Mengbi Store
J 2301.30.2
JBI 21.30.3
IR/T 21.310.4
BT 2001.30.6
4 Technical Case
JBe2001.30-1999
Regular system:
1 wave pressure example low: 2 one moist companion: 3 one drop connection method: bucket total air space: 5 row sense time transmission pool business 2
127 ×22
273 ×
299×50600
4.1 Nominal pressure 31.5MPa, test 42MPa605
Secondary pressure:
Lack of pressure
4 ×5420
4×M30bzxZ.net
4.2 Test flow between the body and the valve to check the valve strength and sealing performance. Test force method IB Ting 2001.2 effective technical fee or, 5, marking example
Nominal diameter is:
Liquid gate DNB0D/T2001.5-1999
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