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Competitive Price for Class900 Forged Steel High Pressure Valve - Foot valve/Weir type diaphragm valve – BESTOP Detail:
| Size |
DN40 to DN300 |
| Standard |
ANSI, DIN, BS, JIS, API, etc. |
| Material |
Cast Iron, Ductile Iron |
| Nominal Pressure |
PN10, PN16, CL125, CL150, JIS5K, JIS10K |
| 1 |
Design Standard according to EN1074-5 |
| 2 |
Flange Drilling according to DIN, BS, ANSI, JIS, etc. |
| 3 |
Nominal Pressure: PN10, PN16, CL125, CL150, JIS5K, JIS10K |
| 4 |
Working Temperature: 0-80℃ |
| 5 |
Suitable Medium: Water, Oil, Gas |
| Nominal Pressure |
PN10/PN16 |
Class125/150 |
| Shell Pressure |
24bar |
300PSI |
| Seat Pressure |
17.6bar |
200PSI |
| No. |
Part Name |
Material |
Standard |
| 1 |
Body |
Ductile Iron or Grey Cast Iron |
GGG50/GG25 |
| 2 |
Bonnet |
Ductile Iron or Grey Cast Iron |
GGG50/GG25 |
| 3 |
Spring |
65Mn |
- |
| 4 |
Guiding Stem |
Stainless Steel |
2Cr13 |
| 5 |
O-ring |
NBR |
- |
| 6 |
Disc |
Ductile Iron with NBR |
GGG50 |
| 7 |
Nut |
Carbon Steel |
A3 |
| 8 |
Washer |
Carbon Steel |
A3 |
| 9 |
Nut |
Carbon Steel |
A3 |
| 10 |
Washer |
Carbon Steel |
A3 |
| 11 |
Sleeve |
Stainless Steel |
SS304 |
| DN |
D |
D1 |
D2 |
H |
b |
f |
z-Φd |
| 40 |
150 |
110 |
84 |
148 |
18 |
3 |
4-19 |
| 50 |
165 |
125 |
99 |
166 |
20 |
3 |
4-19 |
| 65 |
185 |
145 |
118 |
201 |
20 |
3 |
4-19 |
| 80 |
200 |
160 |
132 |
221 |
22 |
3 |
8-19 |
| 100 |
220 |
180 |
156 |
265 |
24 |
3 |
8-19 |
| 125 |
250 |
210 |
184 |
300 |
26 |
3 |
8-19 |
| 150 |
285 |
240 |
211 |
360 |
26 |
3 |
8-23 |
| 200 |
340 |
295 |
266 |
470 |
30 |
3 |
12-23 |
| 250 |
405 |
355 |
319 |
568 |
32 |
3 |
12-28 |
| 300 |
460 |
410 |
370 |
653 |
32 |
4 |
12-28 |
| Remark: Our design can be suitable for all standard (BS, DIN, ANSI, JIS, etc.) |


| No. |
Part Name |
Material |
| 1 |
Body |
Cast Iron, Cast Iron with Rubber or PTFE |
| 2 |
Bonnet |
Cast Iron |
| 3 |
Disc |
Cast Iron |
| 4 |
Handwheel |
Ductile Iron or Grey Cast Iron |
| 5 |
Diaphragm |
NBR, PTFE, Rubber |
| 6 |
Stem |
Carbon Steel |
| 1 |
Design Standard according to BS5156 |
| 2 |
Face to Face according to BS5156 |
| 3 |
Flange Drilling according to BS4504 |
| 4 |
Nominal Pressure: PN10, PN16 |
| 5 |
Working Temperature: ≤120℃ |
| 6 |
Suitable Medium: Water, Oil, Gas |
| Nominal Pressure |
PN10 |
PN16 |
| Shell Pressure |
15bar |
24bar |
| Seat Pressure |
11bar |
17.6bar |
| Nominal Diameter |
Nominal Pressure (MPa) |
Working Pressure (MPa) |
L |
D |
D1 |
n-Φd |
H1 |
H2 |
Do |
Weight (kgs) |
| DN (mm) |
NPS (Inch) |
|
|
|
|
|
|
|
|
|
|
| 15 |
1/2″ |
1.6 |
1.6 |
108 |
95 |
65 |
4-14 |
- |
- |
- |
- |
| 20 |
3/4″ |
|
|
117 |
105 |
75 |
4-14 |
93 |
103 |
66 |
3 |
| 25 |
1″ |
|
|
127 |
115 |
85 |
4-14 |
100 |
112 |
66 |
4 |
| 32 |
1 1/4″ |
|
|
146 |
140 |
100 |
4-18 |
127 |
144 |
96 |
6.5 |
| 40 |
1 1/2″ |
|
|
159 |
150 |
110 |
4-18 |
136 |
156 |
96 |
7.5 |
| 50 |
2″ |
|
|
191 |
165 |
125 |
4-18 |
151 |
177 |
118 |
10 |
| 65 |
2 1/2″ |
1.0 |
1.0 |
216 |
185 |
145 |
4-18 |
183 |
213 |
165 |
16 |
| 80 |
3″ |
|
|
254 |
200 |
160 |
8-18 |
198 |
273 |
230 |
23.5 |
| 100 |
4″ |
|
|
305 |
220 |
180 |
8-18 |
266 |
320 |
280 |
34 |
| 125 |
5″ |
|
|
356 |
250 |
210 |
8-18 |
319 |
286 |
280 |
44 |
| 150 |
6″ |
|
|
406 |
285 |
240 |
8-22 |
380 |
453 |
368 |
67.5 |
| 200 |
8″ |
|
0.6 |
521 |
340 |
295 |
8-22 |
506 |
626 |
400 |
141.5 |
| 250 |
10″ |
|
|
635 |
395 |
350 |
12-22 |
598 |
734 |
500 |
229 |
| 300 |
12″ |
|
0.4 |
749 |
445 |
400 |
12-22 |
698 |
778 |
560 |
321 |
| 350 |
14″ |
|
|
749 |
505 |
460 |
16-22 |
723 |
883 |
560 |
360 |
| 400 |
16″ |
|
0.25 |
- |
565 |
515 |
16-26 |
868 |
1078 |
640 |
584 |
Regulating valve/Balance valve

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We know that we only thrive if we could guarantee our combined price tag competiveness and quality advantageous at the same time for Competitive Price for Class900 Forged Steel High Pressure Valve - Foot valve/Weir type diaphragm valve – BESTOP , The product will supply to all over the world, such as: Algeria, Surabaya, London, As operation principle is be market-oriented , good faith as principle, win-win as objective, holding on customer first, quality assurance, service first as our purpose, dedicated to provide the original quality, create excellence service , we won the praise and trust in the industry of auto parts. In the future, We will provide quality product and excellent service in return to our customers , welcome any suggestions and feedback from all over the world.