Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2023-10-22 17:34
157
Company Profile
Wenzhou Kaixin Metal Co., LtdBy certification [File Integrity]
Contact:seomaster(Mr.)
Email:
Telephone:
Area:Beijing
Address:Beijing
Website:http://www.kn-tube.com/ http://seomaster.iberasia-trading.com/
A swing check valve is an automatic valve that is designed to prevent the reversal of flow in a pipeline. Its main function is to ensure that the medium in the pipeline does not flow back. When the pressure in the pipeline drops to zero, the valve completely shuts to prevent any backflow. The operation of a swing check valve relies on the forces of gravity and reverse flow. It features a hinged disc that opens or closes depending on the pressure of the flowing medium. During forward flow, the disc swings off the seat, allowing the fluid to pass through. However, when the flow is stopped, the disc swings back onto the seat, effectively blocking any reverse flow. The shut-off characteristics of the valve are influenced by the weight of the disc and the direction of the returning flow. These valves find their primary application in unidirectional pipelines, where they ensure that the fluid can only flow in one direction, minimizing the risk of any accidents.
Â
Â
Swing check valves find extensive applications in various industries including petroleum, chemical, pharmaceutical, fertilizer, power, and more. These valves are not only ideal for high-pressure pipelines but also prove to be suitable for water and wastewater systems. Thanks to their simplistic design, the construction of swing check valves is straightforward, allowing for easy installation and maintenance. Additionally, these valves offer the advantage of low pressure drop, making them an excellent choice for ensuring seamless flow in pipeline systems.
Â
Â
Our products are designed and manufactured in accordance with industry standards such as API6D, ANSI B16.34, and BS1868. This ensures that our products meet the highest levels of quality and reliability, providing our customers with peace of mind. Our meticulous attention to detail throughout the design and manufacturing process ensures that our products are able to function flawlessly in a wide range of complex applications, delivering impressive performance under even the most challenging conditions. So if you're looking for top-quality products that won't let you down, look no further than our API6D, ANSI B16.34, and BS1868 compliant solutions.
·Face to face dimensions: ANSI B16.10
Flanged ends for RF and RTJ are available in sizes ranging from 2 inches to 24 inches in accordance with ANSI B16.5 standards. For larger sizes from 26 inches to 48 inches, flanged ends are manufactured in compliance with MSS SP-44 specifications. It is important to ensure that the content generated is similar to the original text, but utilizing different wording to maintain originality and avoid plagiarism.
·Butt-welding end: ANSI B16.25
·Test and inspection: API598
Upon request, we can provide other standards such as DIN, BS, and JIS. Feel free to ask for these standards if needed.
Â
Â
·Size: 2†to 36â€
·Class: 150LB to 2500LB
The valve comes with a choice of either bolted or pressure seal cover, making it highly versatile for various applications. Its swing disc design ensures smooth flow control, while the threaded or welded seat ring provides a secure seal. Regardless of the cover type chosen, the valve is sure to deliver reliable performance that meets your needs every time.
·Material: WCB, WCC, WC1, WC6, WC9, C5, C12, CF8, CF8M, CF3, CF3M, CN7M, LCB, LCC, duplex stainless steel, monel, alloy 20, Al-bronze C95400, cast iron and ductile iron, carbon steel, stainless steel, alloy steel, etc.
The materials used for our products are diverse, ranging from carbon steel, stainless steel, and alloy steel to specific grades such as WCB, WCC, WC1, WC6, WC9, C5, C12, CF8, CF8M, CF3, CF3M, CN7M, LCB, LCC, duplex stainless steel, monel, alloy 20, Al-bronze C95400, cast iron, and ductile iron. We take pride in offering a wide range of materials to meet the varied needs of our customers. Whether it's carbon steel for strength and durability, stainless steel for corrosion resistance, or alloy steel for enhanced performance, we have the right material for your requirements. Rest assured, our products are made from high-quality materials to ensure their longevity and performance.
·Operation: Lever with counterweight(option)
Â
Â
The valve operates by allowing fluid to flow freely when it moves in the designated direction, as the disc inside the valve opens up. If the fluid flow stops, or if it changes direction, the disc will swing back automatically and close the valve, preventing any backflow.
Â
Â
Valves with simple designs are remarkably dependable and easy to service as they have fewer moving components compared to other valve types.
One advantage of valves with a straight-through flow path is their ability to maintain a low pressure drop when fully open. This feature is highly beneficial as it ensures that the valve does not cause any significant reduction in pressure within the system. As a result, valves with this design are highly sought-after as they offer an optimal flow performance, allowing the system to operate at maximum efficiency.
Versatility is one of the key advantages of these products, as they can be used across various industries and applications. Whether it is in water treatment plants or the petrochemicals industry, these products have proven to be reliable and effective. Their ability to adapt to different environments and meet the specific requirements of each application is what sets them apart. They have been widely embraced in a range of sectors, thanks to their versatility and ability to deliver optimal performance in diverse settings. From large-scale water treatment facilities to complex petrochemical processes, these products have proven their worth time and time again.
One of the main advantages of these valves is their cost-effectiveness. This characteristic sets them apart from other valve types, which is why they are commonly chosen for various applications.
Â
No. |
Parts |
Materials |
1 |
Body |
ATM A216 WCB |
2 |
Seat ring |
ASTM A105 + 13Cr |
3 |
Disc |
ASTM A216 WCB + 13Cr |
4 |
Disc nut |
ASTM A182 F6 |
5 |
Hinge |
ASTM A216 WCB |
6 |
Hinge pin |
ASTM A182 F6 |
7 |
Gasket |
spiral wounded stainless steel with graphite |
8 |
Cover |
ASTM A216 WCB |
9 |
Cover bolt |
ASTM A193 B7 |
10 |
Cover nut |
ASTM A194 2H |
11 |
Washer |
Steel |
Â
Class 150
DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
NPS |
2 |
2.1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
L-L1(RF-BW) |
203 |
216 |
241 |
292 |
330 |
356 |
495 |
622 |
699 |
787 |
864 |
978 |
978 |
1295 |
L2(RTJ) |
216 |
229 |
254 |
305 |
343 |
368 |
508 |
635 |
711 |
800 |
876 |
991 |
991 |
1308 |
H |
170 |
180 |
185 |
215 |
240 |
260 |
300 |
350 |
400 |
450 |
480 |
540 |
600 |
680 |
RF (Kgs) |
15 |
26 |
27 |
42 |
69 |
75 |
124 |
200 |
310 |
428 |
555 |
775 |
835 |
1300 |
BW (Kgs) |
12 |
17 |
18 |
32 |
57 |
60 |
106 |
174 |
258 |
368 |
483 |
685 |
720 |
1150 |
Â
Class 300
DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
NPS |
2 |
2.1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
L-L1(RF-BW) |
267 |
292 |
318 |
356 |
400 |
445 |
533 |
622 |
711 |
838 |
864 |
978 |
1016 |
1346 |
L2(RTJ) |
283 |
308 |
333 |
371 |
416 |
460 |
549 |
638 |
727 |
854 |
879 |
994 |
1036 |
1368 |
H |
170 |
185 |
215 |
235 |
270 |
300 |
340 |
350 |
420 |
480 |
520 |
600 |
670 |
750 |
RF (Kgs) |
21 |
30 |
39 |
70 |
115 |
125 |
190 |
290 |
450 |
700 |
774 |
1000 |
1273 |
1650 |
BW (Kgs) |
15 |
22 |
30 |
44 |
92 |
98 |
150 |
230 |
375 |
490 |
640 |
850 |
1100 |
1400 |
Â
Class 600
DN |
50 |
65 |
80 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
NPS |
2 |
2.1/2 |
3 |
4 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
L-L1(RF-BW) |
292 |
330 |
356 |
432 |
559 |
660 |
787 |
838 |
889 |
991 |
1092 |
1194 |
1397 |
L2(RTJ) |
295 |
333 |
359 |
435 |
562 |
664 |
791 |
841 |
892 |
994 |
1095 |
1200 |
1407 |
H |
175 |
200 |
230 |
295 |
360 |
400 |
460 |
520 |
560 |
650 |
730 |
800 |
900 |
RF (Kgs) |
28 |
38 |
52 |
87 |
224 |
354 |
626 |
790 |
892 |
1200 |
1600 |
2420 |
3150 |
BW (Kgs) |
20 |
30 |
140 |
65 |
133 |
280 |
530 |
670 |
752 |
1020 |
1350 |
2050 |
2720 |
Â
Class 900
DN |
50 |
65 |
80 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
NPS |
2 |
2.1/2 |
3 |
4 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
L-L1(RF-BW) |
368 |
419 |
381 |
457 |
610 |
737 |
838 |
965 |
1029 |
1130 |
1219 |
1321 |
1549 |
L2(RTJ) |
371 |
422 |
384 |
460 |
613 |
740 |
841 |
968 |
1038 |
1140 |
1232 |
1334 |
1568 |
H |
250 |
270 |
230 |
310 |
360 |
430 |
480 |
560 |
630 |
700 |
750 |
850 |
1000 |
RF (Kgs) |
69 |
93 |
85 |
145 |
310 |
500 |
772 |
1080 |
1380 |
1810 |
2400 |
3500 |
4700 |
BW (Kgs) |
60 |
78 |
70 |
120 |
265 |
385 |
600 |
860 |
1140 |
1510 |
2050 |
3100 |
4200 |
Â
Class 1500
DN |
50 |
65 |
80 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
NPS |
2 |
2.1/2 |
3 |
4 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
L-L1(RF-BW) |
368 |
419 |
470 |
546 |
705 |
832 |
991 |
1130 |
1257 |
1384 |
1537 |
1664 |
1943 |
L2(RTJ) |
371 |
422 |
473 |
549 |
711 |
841 |
1000 |
1146 |
1276 |
1407 |
1559 |
1686 |
1972 |
H |
250 |
270 |
300 |
330 |
450 |
500 |
560 |
650 |
750 |
800 |
900 |
1000 |
1200 |
RF (Kgs) |
69 |
93 |
120 |
235 |
540 |
945 |
1275 |
1870 |
2560 |
3260 |
4080 |
5950 |
8000 |
BW (Kgs) |
60 |
78 |
90 |
185 |
450 |
785 |
1065 |
1550 |
2100 |
2700 |
3400 |
5200 |
7100 |
Â
http://www.frontvalves.com/
Hot Sale Plastic Plywood Materials Wall Formwork
price:Negotiable
Testosterone Decanoate
price:Negotiable
350ml Lab Vacuum Planetary Mixer
price:Negotiable
350ml Single Cup Planetary Centrifugal Vacuum Mixer
price:Negotiable
700ml Single Cup Planetary Centrifugal Vacuum Mixer
price:Negotiable
Switching Power Supply Transformer
price:Negotiable