Diaphragm ValveDescription:Diaphragm valves are used on shut-off and throttling service for liquids, slurries and vacuum/gas.
There are two types of diaphragm valves:
Weir: The Weir Diaphragm valve can be used for either off/on and throttling services
Straightway: named also Straight-Thru is only used for on/off services.
Technical SpecificationFlange connection dimension: GB/T 17241.6-1998, GB/T 9113.1-2000
Nominal pressure: PN1.0MPa, PN1.6MPa
Nominal diameter: DN50
~600mm
Body material: Cast Iron
|
PN |
work pressure |
DN |
L |
D |
D1 |
N-φd |
F |
H1 |
H2 |
D0 |
weight |
|
|
|
mm |
inch |
|
|
|
|
|
|
|
|
|
|
1.0 |
1.0 |
15 |
1/2" |
125 |
95 |
65 |
4-14 |
2 |
105 |
116 |
100 |
4.5 |
|
20 |
3/4" |
135 |
105 |
75 |
4-14 |
2 |
117 |
128 |
100 |
4.5 |
|
25 |
1" |
145 |
115 |
85 |
4-14 |
2 |
121 |
135 |
120 |
5 |
|
32 |
1-1/4" |
160 |
140 |
100 |
4-18 |
2 |
132 |
150 |
120 |
7 |
|
40 |
1-1/2" |
180 |
150 |
110 |
4-18 |
3 |
156 |
176 |
140 |
9 |
|
50 |
2" |
210 |
165 |
125 |
4-18 |
3 |
169 |
195 |
140 |
14 |
|
65 |
2-1/2" |
250 |
185 |
145 |
4-18 |
3 |
200 |
236 |
200 |
19 |
|
80 |
3" |
300 |
200 |
160 |
4-18 |
3 |
216 |
256 |
200 |
29 |
|
100 |
4" |
350 |
220 |
180 |
8-18 |
3 |
270 |
322 |
280 |
45 |
|
125 |
5" |
400 |
250 |
210 |
8-18 |
3 |
338 |
406 |
320 |
62 |
|
150 |
6" |
460 |
285 |
240 |
8-22 |
3 |
384 |
464 |
320 |
80.5 |
|
0.6 |
0.4 |
200 |
8" |
570 |
340 |
295 |
8-22 |
4 |
518 |
638 |
400 |
146 |
|
250 |
10" |
680 |
395 |
350 |
12-22 |
4 |
598 |
734 |
500 |
240 |
|
300 |
12" |
790 |
445 |
400 |
12-22 |
4 |
698 |
778 |
500 |
334 |
|
350 |
14" |
900 |
505 |
460 |
16-22 |
4 |
723 |
883 |
500 |
371 |
|
0.25 |
400 |
16" |
1000 |
565 |
515 |
16-25 |
4 |
868 |
1078 |
640 |
584 |
Shanghai Kangquan Valve Co., Ltd. is a professional valves manufacture, with a high-quality workforce of 218, 10 Senior Engineers, 25 MID-level technicians. Provided with two production bases, it covers an area of 15000 square meters with strong technical forces, well-equipped 90 kinds of machine tools and 2, 500 tons of valves output capacity annually.
Kangquan have accumulated a wealth of information and experience in this field and enjoy a high reputation in dealing with both domestic and overseas trading. In 1998, "green valve P&R&D Unit " cooperated with Shanghai University' S has been set up to development of green products successfully-soft seal epoxy coating gate valve, and has gained P&R&D engineering item Third Honors. Our products line includes various kinds of gate valves, globe valves, ball valves, check valves, cock valves, butterfly valves, etc. Always under the ISO 9001 quality assurance system, up to the international advanced standards of ANSI, API, JIS, DIN, BS and so on. Materials mainly include carbon steel, stainless steel, ductile iron and so on. With hand wheel, worm-gear actuator, pneumatic and electric actuator to be selected, widely used in the industries of petrochemical, natural gas, metallurgy, electric power, pharmaceutical, construction, etc...
With highly qualified professionals and first class service, Shanghai Kangquan Valve Co., Ltd. Has established a highly respected enterprise which has been relied on for years. And we will continuously offer customers the most accurate and high quality delivery service possible.
Excellent quality assurance is our sales purpose,
Competitive price is our sales policy,
On time product delivery and responsive service is our standard.
Shanghai Kangquan Valve Co., Ltd. Hopes to work together with you for a better future. Let' S work together building a mutually beneficial relationship that will last for years.
