This standard specifies the type, basic parameters, dimensions, technical requirements and relevant use regulations of vertical stainless steel manholes with hanging covers. This standard is applicable to the nominal pressure PN0.6MPa, PN1.0MPa, PN1.6MFa, PN2.5MPa and PN4.0MPa, the working temperature is greater than -20~100℃, and the temperature rise and pressure drop can be applied to the vertical stainless steel manhole with hanging covers at a working temperature of 300℃. HG 21599-1999 Vertical stainless steel manhole with hanging covers HG21599-1999 Standard download decompression password: www.bzxz.net

Vertical stainless steel manhole with hanging cover
HG 21599 -- 1999
Subject content and scope of application
This standard specifies the type, basic parameters, size, technical requirements and relevant use regulations of vertical stainless steel manhole with hanging cover.
This standard is applicable to the vertical stainless steel manhole with nominal pressure FN0.6MPa, PN1.0MPa, P1.6MPa, PN 2.5MPa and PN 4.0MPa. The working temperature is ≥--20 ~100℃. It can be applied to the vertical stainless steel manhole with working temperature of 300℃ for temperature increase and pressure reduction. wwW.bzxz.Net
HG 20602
HIG20Goi
IG20t0
HG1 21594
Reference standard
(Stainless steel flange department>
Steel pipe flange with stone auxiliary lemon glue sheet>
Key type sheet of pot tightening method>
"Sliding pipe industry with tightening parts"
"Large period head sample grade"
&Gasket grade
Changliu Dongqi Society
#Six media#A grade"
Year ban on storage, classification and technical conditions of lower holes H
Type, basic parameters and dimensions
HG20602
HG20606
(HC 20610)
GB S780GB 901
Bolts, screws
HG20213
HG20613
Without sheath
Support plate
Data sheet
Stainless steel/20R (14Mn)
Yunmian Yujiaohang
(Jinxi winding plate)
20R.2 (16Mn)
Lined with stainless steel
4+8 velvet, 8.8 grade
35crMo2
Taiwan egg, β grade
soCiMe
Stainless steel scale
Q235--A
Note: The material technical standards in D bracket are nominal pressure PN 2. 5MPa and Pr:4. OMPa. ?Part No. 16 is used for nominal pressure PN2.5MPa and PN4.0MIa.③The material of the diaphragm is allowed to change, but it should be noted in the assembly letter. The maximum working pressure under the working pressure gauge is nominal pressure
20~1001
Design non-impact working pressure (MFa)
Nominal
Pressure diameter
(MPalsun)||tt ||530×6
630×8
630×6
-180X8
595550350
250468
27|220|107
600335
393493
345300|| tt||530×8
1715650||tt ||630×8840|770
5603839
screw stud）
diameter×length
M20X90
M20X100
M24×110
(M24X125)
(M24X130)
(M27X140)
(M27×150）||t t||Mass disk (kg)
Count carbon
(M30X2X160)
2040312
257369
(M33X2X170)
204011935154
(M24X135)
(M24X140)
(M27X150)
20 4014042182
204020056256
204016043203
490144
(M27 × 150)
30052844426012136M30 |tt||400590464928012948M3 3×2X180204031071381inch(mm）
470×106706001385300
619x12
520×10
372×12
819×12
4749250
Butterfly bolt (stud)
Mass (sg)
Count carbon||tt| |cooking diameter length
366M33x2×180204023633269
8(M33X2X160204029441335
4044055
40131536351
4038945434
063861699
023643270
3 294511345
410169509
4031647363
3X2202
(M45X3X270)20)
56-444
64276718
Note: if there is a special requirement for the height of the manhole, it is allowed to change. After the change, the size of the manhole should be changed, and the stainless steel plate of the manhole should be strictly measured. Technical requirements
Technical requirements shall be in accordance with the provisions of HG21594-1999 "Classification and Technical Conditions of Stainless Steel Manholes".
Vertical hanging cover stainless steel manhole drawing catalog
Construction drawing number
Sleeping straight hanging stainless steel manhole
Sleeping straight section fumigation stainless steel manhole
Sleeping real hanging fumigation stainless steel manhole
Vertical hanging cover stainless steel manhole
Vertical product cover stainless steel manhole
Sleeping straight hanging cover stainless steel manhole
Sleeping real product cover stainless steel manhole
Vertical cover stainless steel manhole
Drawing sheet number
45--0. 61IG 21699—1999--1
HG 21599-1999-2
HG 21599-- 1999 --
450-—1.0
HC 21599—1999
HG21599.-199-5
HG 21599-1999-6
: 600-1
1.GHG21559-1909-
500-—1.6HG 21599-1999--8
Vertical hanging cover stainless steel manhole
O-1-C HG 21599-
1999-1
1.0HG 21599--1999-10
Sleeping straight stainless steel manhole
No real hanging benefit stainless steel human milk
L MFM 500-1.0HG 21599-1999-11 Genuine Product Benefit
Stainless Steel Manhole MFM600-1.0HG 21599-1999-12
3 Straight Product Cover
Stainless Steel Manhole MFM450-1.6HG
21599-1999-13
MFM 500-1.6HG
Vertical stainless steel manhole with cover
215991999-.11
Vertical stainless steel manholeMFM600-1.6HG21599-1999-15Sleeping straight cover stainless steel pin manhole
No straight cover stainless steel manhole
Real cover stainless steel manhole
Sleeping real hanging blue stainless steel pot manhole
Vertical real hanging smoked stainless steel manhole
RF 450--2.5HC
21599-1999-16
500-2. 6HG
21599—1999—17
RF 600-2.5HG 21599—1999—
C21599-1999-19
21599-1999--
RF 600-4.0HG
1Vertical hanging cover stainless manhole
21599-1999
Sleeping real vegetable stainless steel human milk MFM450-2.5HG21599-1999
Sleeping vertical hanging cover stainless manhole MFM500-3.5FIG215991999
Straight eyebrow cover stainless steel manhole MFM600-2.5HC21599-1999
Vertical hanging stainless steel manhole MFM450-4.0HC21599-1999Vertical hanging cover stainless steel manhole
MFM500-4.0H0
Straight silk relic
Stainless steel manhole
600-1.0H0
Marking example
Nominal pressure PN 2.5MPa, nominal diameter DN 450.H,=250, sealing surface type is concave and convex surface vertical hanging stainless steel manhole, the specified marking symbol is: MFM450-2.5 HG 21599
H-220 (non-standard size) The specified marking symbol for the above manhole is: Manhole
HG 2159
450—2.51,=220
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