 
First, detailed materials of the product [ lines with the glue butterfly's valve ]:
Type of the products: Lug type
Name of product: Line with the glue butterfly's valve
Characteristic of the products: Design and manufacture: The length of GB12238 structure: GB12221 (20 series) The flange connects size: GB4216 LD71X is half lined with the glue butterfly's valve
The part is tabulated : 1, The valve has body 2, Valve seat 3, Butterfly's board 4, Valve stem
Second , use:
|
Seal and enclose the material code name |
Suitable temperature |
Suitable medium |
|
NR |
¡Ü is 85 degrees Centigrade |
Water , air , sour alkali |
|
CR |
¡Ü is 85 degrees Centigrade |
Water , coal gas , sour alkali |
|
NBR |
¡Ü is 100 degrees Centigrade |
Water , oil |
|
CPDM |
¡Ü is 120 degrees Centigrade |
Water , steam , general sour alkali |
|
FKM |
¡Ü is 150 degrees Centigrade |
Water , steam , strong acid alkali |
Third , material :
|
The valve has body |
Casting iron , nodular cast iron , carbon steel , stainless steel |
|
Butterfly's board |
Casting iron, nodular cast iron, carbon steel, stainless steel, complete bag of carbon steel cover the rubber or fluoroplastics |
|
Valve stem |
Carbon steel plate nickel phosphorus, stainless steel |
|
The valve seat sealing and enclosing |
Natural glue NR , chlorine man glue CR , the man nitrile glue NBR , three yuan second third glue EPDM , Fluorine rubber FKM |
|
Pneumatic device |
Make one up |
The grade of pressure: PN( MPa) 1.0 1.6
Fourth, test:
Line with the inlay: The electric spark measuring
Test and examine it according to GB/T13927 standard
Nominal pressure: PN( MPa)
The valve has body: PN* 1.5
Seal: PN* 1.1
Optional enclosure : Worm gear device , pneumatic device , electronic device
Fifth, mark and line beautifully with the glue butterfly's valve main measurement parameter:
|
Nominal open DN directly |
L
mm |
D( mm) |
D1( mm) |
n-d( mm) |
H1
mm |
H2
mm |
Quality |
|
PN1.0 |
PN1.0 |
PN1.0 |
PN1.0 |
PN1.0 |
PN1.0 |
PN1.0 |
PN1.0 |
|
50 |
43 |
165 |
165 |
125 |
125 |
4-18 |
4-18 |
94 |
128 |
3 |
3 |
|
65 |
46 |
185 |
185 |
145 |
145 |
4-18 |
4-18 |
93 |
135 |
4 |
4 |
|
80 |
46 |
200 |
200 |
160 |
160 |
8-18 |
8-18 |
105 |
158 |
5 |
5 |
|
100 |
52 |
220 |
220 |
180 |
180 |
8-18 |
8-18 |
115 |
168 |
8 |
8 |
|
125 |
56 |
250 |
250 |
210 |
210 |
8-18 |
8-18 |
128 |
180 |
9.5 |
9.5 |
|
150 |
56 |
285 |
285 |
240 |
240 |
8-22 |
8-22 |
152 |
202 |
12 |
12 |
|
200 |
60 |
340 |
340 |
295 |
295 |
8-22 |
12-22 |
176 |
228 |
19 |
21 |
|
250 |
68 |
395 |
405 |
350 |
355 |
12-22 |
12-26 |
206 |
235 |
32 |
35 |
|
300 |
78 |
445 |
460 |
400 |
410 |
12-22 |
12-26 |
232 |
273 |
50 |
53 |
|
350 |
78 |
505 |
520 |
460 |
470 |
16-22 |
16-26 |
263 |
310 |
78 |
81 |
|
400 |
102 |
565 |
580 |
515 |
525 |
16-26 |
16-30 |
295 |
340 |
95 |
99 |
|
450 |
114 |
615 |
640 |
565 |
585 |
20-26 |
20-30 |
327 |
370 |
122 |
128 |
|
500 |
127 |
670 |
715 |
620 |
650 |
20-26 |
20-30 |
358 |
399 |
202 |
210 |
|
600 |
154 |
780 |
840 |
725 |
770 |
20-30 |
20-36 |
474 |
460 |
270 |
280 | |
