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Product Name:Perfluorinated polymer lined globe valves |
Product Classification:Globe valve |
Product Introduction: |
Lined valve body of cast iron, ductile iron, carbon steel, alloy steel, stainless steel, copper and other materials, casting, and the other according to the special needs of users smelting and manufacturing. Rubber lined lined valves are widely used in electrical, chemical, petroleum, metallurgy, oil refining and other industries |
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Description |
Parameters |
Size Chart |
Application |
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Nominal pressure: 1.0 Mpa, 1.6 Mpa, 2.5 Mpa, 4.0MPaANSI Class 125, 150lb, 300lb Nominal size: DN15~DN300 1/2”-12” Face to face dimension: DIN3202, ANSI B16.10 or on client’s design Flange connection dimension: DIN2501, ANSIB16.5 or on client’s design Pressure test: API 598, API6D Suitable temperature: -40℃~180℃ Suitable medium: This globe valve can be applied in various concentrations of Acid, Alkali, Aqua regiastrong chloridizing etc except the high-temperature melting alkali metals, element fluorine & chlorine-trifluoride. operation style: Handwheel, bevel gear, electric, pneumatic, hydraulic. |
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Main parts material:
Part name |
Material |
Body |
Cast steel /Cast iron lined with FEP |
Disc |
Cast steel/Cast iron lined with FEP |
Stem |
Stainless steel |
Bonnet |
Cast steel /Cast iron lined with FEP |
Stem nut |
ASTM A439 D2/ZcuAl10Fe3 |
Gland flange |
Cast steel/Cast steel |
Gasket |
SS304+Graphite/PTFE |
Packing |
Graphite/PTFE |
Handwheel |
Ductile iron |
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The main performance specifications
Nominal pressure |
Test pressure |
working pressure |
working temperature |
Seal |
strength |
16Kgf/Cm2 |
16Kgf/Cm2 |
24Kgf/Cm2 |
16Kgf/Cm2 |
-80-200 |
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Main outline dimensions and connection dimensions:
DN |
Size |
L |
D |
D1 |
D2 |
b |
f |
Z-? |
Do |
H |
H1 |
15 |
130 |
95 |
65 |
45 |
16 |
3 |
4-?14 |
80 |
159 |
171 |
20 |
150 |
105 |
75 |
55 |
16 |
3 |
4-?14 |
80 |
187 |
201 |
25 |
160 |
115 |
85 |
65 |
18 |
3 |
4-?14 |
100 |
205 |
221 |
32 |
180 |
135 |
100 |
78 |
18 |
3 |
4-?18 |
120 |
236 |
258 |
40 |
200 |
145 |
110 |
85 |
20 |
3 |
4-?18 |
140 |
263 |
286 |
50 |
230 |
160 |
125 |
100 |
20 |
3 |
4-?18 |
160 |
296 |
324 |
65 |
290 |
180 |
145 |
120 |
22
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3 |
4-?18 |
180 |
333 |
368 |
80 |
310 |
195 |
160 |
135 |
22 |
3 |
6/2-?18/M16 |
200 |
400 |
445 |
100 |
350 |
215 |
180 |
155 |
24 |
3 |
6/2-?18/M16 |
240 |
454 |
510 |
125 |
400 |
245 |
210 |
180 |
26 |
3 |
6/2-?18/M16 |
280 |
512 |
578 |
150 |
480 |
280 |
240 |
210 |
28 |
4 |
6/2-?23/M20 |
320 |
575 |
650 |
200 |
600 |
335 |
295 |
265 |
30 |
4 |
10/2-?23/M20 |
360 |
620 |
725 |
250 |
730 |
390 |
350 |
315 |
32 |
4 |
10/2-?23/M20 |
400 |
760 |
880 |
300 |
850 |
440 |
400 |
365 |
34 |
4 |
10/2-?23/M20 |
500 |
880 |
1040 |
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產(chǎn)品外形及結(jié)構(gòu)尺寸示意圖
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Globe valve, also called globe door, is the most widely used as a valve, the reason why it is popular isthat the process of opening and closing the friction between the sealing surface is small, more durable, opening height is not easy to manufacture, easy maintenance, not only for low-voltage, and for high pressure.
Valve closure principle is to rely on bar valve pressure, the valve sealing surface and the valve seat sealing surface tightly, to prevent media circulation.
One-way valve can only medium flow direction when installing. Valve is greater than the gate length of the structure, and fluid resistance, long-term operation, sealing reliability is not strong
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