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E-mail
76228885@qq.com
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Phone
15821339995
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Address
Jinshan Industrial Zone, Shanghai
Shanghai Shuangheng Valve Manufacturing Co., Ltd
76228885@qq.com
15821339995
Jinshan Industrial Zone, Shanghai
The chlorine bellows globe valve is designed specifically for chlorine gas, liquid chlorine, and various high-risk media. In addition to packing, it also adds a corrugated pipe seal to its seal, thus having a dual sealing structure that can effectively prevent the leakage of hazardous media. In terms of structure, based on the actual application of valves at home and abroad, the valve disc and seat sealing pair are made of corrosion-resistant polytetrafluoroethylene and Stellite hard alloy, which have stable sealing performance, safe and reliable use, strong corrosion resistance, no medium leakage, and easy operation.
1chlorineBellows globe valvesPressure test:
|
nominal pressure |
1.6Mpa |
2.5Mpa |
4.0Mpa |
|
Sealing test |
1.8MPa |
2.8MPa |
4.4MPa |
|
Shell strength |
2.4MPa |
3.6MPa |
6.0MPa |
|
Temperature |
-40~+150℃ |
||
IIchlorineCharacteristics of bellows globe valve:
|
Double layer corrugated pipe |
Convenient maintenance |
|
spindle with bellow seal |
Double sealing |
|
Position indication |
non-rising hwheel |
IIIchlorineBellows globe valvesPurpose:
|
industry |
Petroleum, chemical, natural gas, power plants |
|
Adaptation medium |
Chlorine gas, ammonia gas, alkaline solution, various acidic solutions, strong oxidants |
4chlorineBellows globe valvesMaterial for main parts
|
Part name |
valve body |
valve cover |
valve stem |
Valve flap |
Sealing surface |
filler |
|
GS-C25 |
GS-C25 |
GS-C25 |
13Cr |
2Cr13 |
2Cr13 |
Flexible graphite |
|
304 |
CF8 |
CF8 |
304 |
304 |
304 |
Flexible graphite |
|
316 |
CF8M |
CF8M |
316 |
316 |
316 |
Flexible graphite |
|
304L |
Cf3 |
CF3 |
316 |
304L |
304L |
Flexible graphite |
|
316L |
CF3M |
CF3M |
316 |
316L |
316L |
Flexible graphite |
5chlorineBellows globe valvesMain connection dimensions
|
press power
PN |
caliberDN |
Main connection dimensionsmm |
|||||||
|
Total length |
outer circle |
center |
Shui Jie |
Flange thickness |
Thick water medium |
height |
n--Φd |
||
|
PN
16 |
15 |
130 |
95 |
65 |
45 |
16 |
2 |
210 |
4--Φ14 |
|
20 |
150 |
105 |
75 |
58 |
18 |
2 |
215 |
4--Φ14 |
|
|
25 |
160 |
115 |
85 |
68 |
18 |
2 |
220 |
4--Φ14 |
|
|
32 |
180 |
140 |
10 |
78 |
18 |
2 |
225 |
4--Φ18 |
|
|
40 |
200 |
150 |
110 |
88 |
18 |
3 |
250 |
4--Φ18 |
|
|
50 |
230 |
165 |
125 |
102 |
20 |
3 |
270 |
4--Φ18 |
|
|
PN
25 |
15 |
130 |
95 |
65 |
45 |
16 |
2 |
210 |
4--Φ14 |
|
20 |
150 |
105 |
75 |
58 |
18 |
2 |
215 |
4--Φ14 |
|
|
25 |
160 |
115 |
85 |
68 |
18 |
2 |
220 |
4--Φ14 |
|
|
32 |
180 |
140 |
100 |
78 |
18 |
2 |
225 |
4--Φ18 |
|
|
40 |
200 |
150 |
110 |
88 |
18 |
3 |
250 |
4--Φ18 |
|
|
50 |
230 |
165 |
125 |
102 |
20 |
3 |
270 |
4--Φ18 |
|