First, the cast iron cast iron round gate Product Overview:
Also known as cast iron round gate cast iron round gate, round gate, Xu Hui Industry and Trade is actively absorbing advanced structures and processes at home and abroad, and to improve the water supply and drainage and sewage treatment of the ideal equipment. Round gate manufacturing and processing in line with the Ministry of Construction CJ / T300-1992 standards and the United States AWWA standards. Widely used in municipal, petroleum, chemical, power plants, metallurgy, coal, light industry, food, pharmaceuticals, water conservancy, sewage treatment and other water supply and drainage projects. The nominal pressure of 0.1MPa below the intersection of the intersection of the mouth of the pit wells, sediment ponds, sewage channels, the original wells wells, clear water and other places, to cut off, clear the water flow or regulate the water level. And with manual, electric, hydraulic hoist combination supporting the use of field operations or remote control to achieve centralized control, but also with the computer linkage control.
Second, cast iron copper round gate Structural features:
Cast iron copper gate according to the shape and structure is divided into cast iron cupola copper gate and cast iron copper square gate, cast iron copper gate by the door frame, gate, rail, seal, adjustable sealing mechanism and other components. The utility model has the advantages of simple structure, good sealing performance, strong abrasion resistance, simple operation, convenient installation, long service life, complete specifications and wide applicability. The utility model can be equipped with manual hoist or flashlight hoist according to customer's needs.
Third, the main components of cast iron copper round gate Material:
|
Part name
|
Material
|
Material standard
|
|
gate
|
Gray cast iron, ductile iron, stainless steel
|
GB9439-88 / GB1348-88 or GB12226-89 / GB12227-89 GB1220-84
|
|
Door frame
|
Gray cast iron, ductile iron, stainless steel
|
|
guide
|
Gray cast iron, ductile iron, stainless steel
|
|
Sealing surface
|
Copper, rubber
|
GB1176-87 or GB12225-89
|
|
Wedge
|
Copper, rubber
|
|
Drive screw
|
stainless steel
|
GB1220-84
|
|
Hanging nut
|
Aluminum bronze ZCuA110Fe3
|
GB1176-87
|
|
fastener
|
0Cr17Ni12Mo2,0Cr18Ni9Ti
|
GB1220-84
|
Fourth, cast iron copper round gate shape connection size:
|
model
|
Path DN
|
A
|
A1
|
B
|
B1
|
C
|
D1
|
E
|
H
|
b
|
φd
|
4-φd1
|
|
ZMY-300
|
300
|
407
|
300
|
150
|
75
|
200
|
320
|
44
|
562
|
20
|
16
|
4-φ22
|
|
ZMY-400
|
400
|
524
|
400
|
206
|
122
|
256
|
420
|
51
|
750
|
25
|
20
|
4-φ25
|
|
ZMY-500
|
500
|
644
|
500
|
236
|
135
|
312
|
520
|
60
|
870
|
25
|
20
|
4-φ25
|
|
ZMY-600
|
600
|
764
|
600
|
255
|
152
|
368
|
620
|
60
|
983
|
25
|
20
|
4-φ26
|
|
ZMY-700
|
700
|
884
|
700
|
280
|
158
|
430
|
724
|
74
|
1262
|
30
|
25
|
4-φ28
|
|
ZMY-800
|
800
|
984
|
800
|
280
|
158
|
478
|
824
|
74
|
1392
|
30
|
25
|
4-φ28
|
|
ZMY-900
|
900
|
1105
|
900
|
340
|
170
|
525
|
928
|
105
|
1750
|
30
|
25
|
4-φ32
|
|
ZMY-1000
|
1000
|
1205
|
1000
|
370
|
190
|
590
|
1030
|
110
|
1828
|
35
|
30
|
4-φ32
|
|
ZMY-1200
|
1200
|
1425
|
1200
|
405
|
220
|
695
|
1232
|
115
|
2182
|
35
|
30
|
4-φ32
|
|
ZMY-1500
|
1500
|
1766
|
1500
|
425
|
225
|
840
|
1536
|
115
|
2933
|
80
|
30
|
4-φ32
|
