1. Corrosion Resistance
Stainless Steel Flange Gate Valves are renowned for their outstanding corrosion resistance. Made from high-quality stainless steel, these valves are designed to withstand harsh environments and aggressive fluids without corroding. This resistance is particularly beneficial in industries such as chemical processing, food and beverage, and water treatment, where the valves may come into contact with corrosive substances. The non-reactive nature of stainless steel ensures that the valves maintain their integrity over time, even when exposed to corrosive elements.
2. Durability and Longevity
The durability of stainless steel flange gate valves is another significant advantage. Stainless steel is a strong and robust material that can withstand high pressures and temperatures, making these valves ideal for use in demanding industrial applications. The material's strength also contributes to the valve's longevity, as it is less prone to wear and tear compared to valves made from other materials. This durability means that stainless steel flange gate valves often have a longer service life, reducing the need for frequent replacements and less maintenance costs.
3. Precision Engineering
Stainless steel flange gate valves are precision-engineered to ensure a good seal every time. The gate, which is the moving part of the valve, is designed to slide into a precise position within the valve body, creating a tight seal that prevents fluid leakage. This precision engineering is crucial in applications where even the smallest amount of leakage could have serious consequences, such as in the chemical industry or in the control of hazardous materials.
4. Versatility in Applications
These valves offer versatility in terms of the range of applications they can be used in. Stainless steel flange gate valves are suitable for a wide variety of fluids, including water, steam, oil, and gases. They can also be used in various industries, from oil and gas to pharmaceuticals, making them a versatile choice for many different types of industrial processes.
5. Ease of Operation
One of the selling points of stainless steel flange gate valves is their ease of operation. The gate can be easily opened or closed by turning the handwheel, which is connected to the gate via a stem. This manual operation is straightforward and requires less effort, making these valves user-friendly and accessible for operators of all skill levels.
6. Low Maintenance
Stainless steel flange gate valves are low-maintenance, thanks to the self-lubricating properties of stainless steel. The material's smooth surface reduces friction, which less wear and tear on the valve's components. This means that these valves require less frequent maintenance and can operate efficiently for longer periods without the need for repairs or replacements.
Stainless Steel Flange Gate Valves are an essential component in many industrial processes due to their corrosion resistance, ease of operation, and reliability. They are a cost-effective solution for controlling fluid flow in a wide range of applications, providing both safety and efficiency. Whether used in a chemical plant, a water treatment facility, or a food processing line, these valves are a trusted choice for professionals who demand the hihg standards of performance and durability.
Performance specification
Name of material |
Suitable temperature |
Suitable medium |
CF8 |
≤200℃ |
Nitric Acid |
0Cr18Ni9 |
Nitric Acid |
CF8M |
Nitric Acid |
0Cr18Ni12Mo2Ti |
Nitric Acid |
CF3 |
Nitric Acid |
00Cr18Ni10 |
Nitric Acid |
CF3M |
Nitric Acid |
00Cr17Ni14Mo2 |
Nitric Acid |
Test pressure 150Lb
Type |
150Lb |
300Lb |
600Lb |
Mpa |
Pai |
Mpa |
Pai |
Mpa |
Pai |
Shell test |
3.0 |
450 |
7.5 |
1125 |
15.0 |
2225 |
Sealing test(Water) |
2.2 |
314 |
7.5 |
815 |
11.0 |
1628 |
Sealing test(Air) |
5-7 Bar |
150Lb dimensions and connection dimensions (mm)
NPS Nominal diameter |
Unitary pressure grade |
L |
D |
D1 |
D2 |
H |
b |
Z-φd |
D0 |
In |
mm |
1/2" |
15 |
150Lb |
108 |
90 |
60.5 |
35 |
188 |
12 |
4-16 |
90 |
10-k |
108 |
95 |
70 |
51 |
188 |
12 |
4-15 |
90 |
3/4" |
20 |
150Lb |
117 |
100 |
70 |
43 |
202 |
13.5 |
4-16 |
90 |
10-k |
117 |
100 |
75 |
56 |
202 |
14 |
4-15 |
90 |
1" |
25 |
150Lb |
127 |
110 |
79.5 |
51 |
225 |
15 |
4-16 |
100 |
10-k |
127 |
125 |
90 |
67 |
225 |
14 |
4-19 |
100 |
11/2" |
40 |
150Lb |
165 |
125 |
98.5 |
73 |
362 |
18 |
4-16 |
200 |
10-k |
165 |
140 |
105 |
81 |
362 |
16 |
4-19 |
200 |
2" |
50 |
150Lb |
178 |
150 |
120.5 |
92 |
409 |
19.5 |
4-19 |
200 |
10-k |
178 |
155 |
120 |
96 |
409 |
16 |
4-19 |
200 |
21/2" |
65 |
150Lb |
190 |
180 |
139.5 |
105 |
500 |
23 |
4-19 |
250 |
10-k |
190 |
175 |
140 |
116 |
500 |
18 |
4-19 |
250 |
3" |
80 |
150Lb |
203 |
190 |
152.5 |
127 |
570 |
24.5 |
4-19 |
250 |
10-k |
203 |
185 |
150 |
126 |
570 |
18 |
8-19 |
250 |
4" |
100 |
150Lb |
229 |
230 |
190.5 |
157 |
590 |
24.5 |
8-19 |
250 |
10-k |
229 |
210 |
175 |
151 |
590 |
18 |
8-19 |
250 |
6" |
150 |
150Lb |
267 |
280 |
241.5 |
216 |
630 |
26 |
8-22 |
300 |
10-k |
267 |
280 |
240 |
212 |
630 |
22 |
8-23 |
300 |
8" |
200 |
150Lb |
292 |
345 |
298.5 |
270 |
960 |
29 |
8-22 |
350 |
10-k |
292 |
330 |
290 |
262 |
960 |
22 |
12-23 |
350 |
10" |
250 |
150Lb |
330 |
405 |
362 |
324 |
1158 |
31 |
12-25 |
400 |
10-k |
330 |
400 |
355 |
324 |
1158 |
24 |
12-25 |
400 |
12" |
300 |
150Lb |
356 |
485 |
432 |
381 |
1378 |
32.5 |
12-25 |
450 |
10-k |
356 |
445 |
400 |
368 |
1378 |
24 |
16-25 |
450 |
14" |
350 |
150Lb |
381 |
535 |
476 |
413 |
1543 |
35.5 |
12-29 |
500 |
10-k |
381 |
490 |
445 |
413 |
1543 |
26 |
16-27 |
500 |
16" |
400 |
150Lb |
406 |
595 |
539 |
470 |
1738 |
37 |
16-29 |
600 |
10-k |
406 |
560 |
510 |
475 |
1738 |
28 |
16-27 |
600 |
300Lb dimensions and connection dimensions (mm)
NPS Nominal diameter |
Unitary pressure grade |
L |
D |
D1 |
D2 |
H |
b |
Z-φd |
D0 |
In |
mm |
1/2" |
15 |
300Lb |
140 |
95 |
66.5 |
35 |
201 |
15 |
4-16 |
100 |
20-k |
140 |
95 |
70 |
52 |
201 |
14 |
4-15 |
100 |
3/4" |
20 |
300Lb |
152 |
115 |
82.5 |
43 |
212 |
16.5 |
4-19 |
100 |
20-k |
152 |
100 |
75 |
58 |
212 |
16 |
4-15 |
100 |
1" |
25 |
300Lb |
165 |
125 |
89 |
51 |
237 |
18 |
4-19 |
140 |
20-k |
165 |
125 |
90 |
70 |
137 |
16 |
4-19 |
140 |
11/2" |
40 |
300Lb |
190 |
155 |
114.5 |
73 |
407 |
21.5 |
4-22 |
200 |
20-k |
190 |
140 |
105 |
85 |
407 |
18 |
4-19 |
200 |
2" |
50 |
300Lb |
216 |
165 |
127
|
92 |
424 |
23 |
8-19 |
200 |
20-k |
216 |
155 |
120 |
100 |
424 |
18 |
8-19 |
200 |
21/2" |
65 |
300Lb |
241 |
190 |
149 |
105 |
265 |
26 |
8-22 |
250 |
20-k |
241 |
175 |
140 |
120 |
265 |
20 |
8-19 |
250 |
3" |
80 |
300Lb |
283 |
210 |
198.5 |
127 |
535 |
29 |
8-22 |
250 |
20-k |
283 |
200 |
160 |
135 |
535 |
22 |
8-23 |
250 |
4" |
100 |
300Lb |
305 |
255
|
200 |
157 |
615 |
32.5 |
8-22 |
250 |
20-k |
305 |
225 |
185 |
160 |
615 |
24 |
8-23 |
250 |
6" |
150 |
300Lb |
403 |
320 |
270 |
216 |
795 |
37 |
12-22 |
350 |
20-k |
403 |
305 |
260 |
230 |
795 |
28 |
12-25 |
350 |
8" |
200 |
300Lb |
419 |
380 |
330 |
270 |
1012 |
42 |
12-25 |
400 |
20-k |
419 |
350 |
305 |
275 |
1012 |
30 |
12-25 |
400 |
10" |
250 |
300Lb |
457 |
445 |
287.5 |
324 |
1231 |
48.5
|
16-29 |
450 |
20-k |
457 |
430 |
380 |
345 |
1231 |
34 |
16-27 |
450 |
600Lb dimensions and connection dimensions (mm)
NPS Nominal diameter |
Unitary pressure grade |
L |
D |
D1 |
D2 |
H |
b |
Z-φd |
H |
In |
mm |
2" |
50 |
600Lb |
292 |
165 |
127 |
92 |
458 |
32.5 |
8-19 |
250 |
21/2" |
65 |
600Lb |
330 |
190 |
149 |
105 |
485 |
36 |
8-22 |
250 |
3" |
80 |
600Lb |
356 |
210 |
168 |
127 |
570 |
39 |
8-22 |
250 |
4" |
100 |
600Lb |
432 |
275 |
216 |
157 |
690 |
45.5 |
8-25 |
350 |
6" |
150 |
600Lb |
559 |
355 |
292 |
218 |
910 |
55 |
12-29 |
450 |
8" |
200 |
600Lb |
660 |
420 |
349 |
270 |
1064 |
63 |
12-32 |
500 |