Wafer Double Disc Dual Plate Check Valve for Marine
Product Description
Flanges according to ASME B/16.4716.5, Class 125 / 150; DIN 2501, PN10 / PN16
ASME B16.1/B16.2
Size: DN40-DN900/ 1.5"-36"
Materials:
Body: Cast Iron / Ductile Iron / Cast steel / Stainless steel / Aluminum bronze
Disc: Ductile Iron / Stainless steel / Aluminum bronze
Spring: Stainless stee(SS304, SS316, Inconel)
Stem: Stainless steel
Seat: EPDM / NBR / / Stainless steel
Working pressure: 1.5"-12" 16 bar; 14"-24" 10 bar/16BAR; 28"-36" max 10 bar
Pressure test according to standards: API 598
DN |
Inch |
ØD |
ØD1 |
L |
PN6 |
PN10 |
PN16 |
Class 125/150 |
40 |
1.5" |
86 |
92 |
82 |
57 |
43 |
50 |
2" |
96 |
107 |
101 |
71 |
43 |
65 |
2.5" |
116 |
127 |
121 |
80 |
46 |
80 |
3" |
132 |
142 |
134 |
98 |
64 |
100 |
4" |
152 |
162 |
171 |
117 |
64 |
125 |
5" |
182 |
192 |
193 |
145 |
70 |
150 |
6" |
207 |
218 |
219 |
172 |
76 |
200 |
8" |
262 |
273 |
276 |
221 |
89 |
250 |
10" |
317 |
328 |
336 |
275 |
114 |
300 |
12" |
373 |
378 |
383 |
406 |
325 |
114 |
350 |
14" |
423 |
428 |
444 |
448 |
361 |
127 |
400 |
16" |
473 |
489 |
495 |
511 |
412 |
140 |
450 |
18" |
528 |
539 |
555 |
546 |
468 |
152 |
500 |
20" |
578 |
594 |
617 |
603 |
515 |
152 |
600 |
24" |
679 |
695 |
734 |
714 |
624 |
178 |
700 |
28" |
784 |
807 |
802 |
828 |
720 |
229 |
800 |
32" |
890 |
917 |
912 |
936 |
825 |
241 |
900 |
36" |
990 |
1044 |
1012 |
1044 |
914 |
241 |
Availability
The check valve is available with:
Nominal Diameter DN50 ~ 900 (2 "~ 36"),
Nominal Pressure PN10 ~ PN16, flange connection is EN1092-2 PN10,PN16, ANSI CLASS 125/150,JIS 5K and 10K etc.
Function and Characters
- This valve is mainly used for connection and interruption for the media such as water, oil and others in the pipeline. And the main function of this valve is to stop the medium from back off and bleeding from the container.
- The face to face of this valve is short, as well as with a small volume and light weight.
- The disc can be closed quickly.
- It can be used in both horizontal and vertical piping, which is also convenient for installation.
- With a small fluid resistance, the valve is unimpeded.
- It is flexible, with good sealing.
- The structure is simple and compact, and the appearance is beautiful.
- The service life is long with high reliability.
AFCON Ningjin Yahua Industries Co., LTD is founded in 2010, located in Dezhou city, Shandong Province. Covering an area of 50,000 square meters, with construction area of 25,000 square meters, AFCON is one of the professional leading enterprises who is engaged in researching and developing, designing and manufacturing on a full range of industrial valves and marine valves .The main products are including control valves, butterfly valves, gate valves, globe valves, check valves, ball valves, diaphragm valves, Y strainers, rubber joints, as well as aluminum die castings and various pipe fittings, etc.At present, the company has passed ISO 9001-2015, PED 97/23 quality system certification, AD 2000-W 0 material certification, ABS, DNV-GL LR. And our products are exported to Europe, America, Africa, Middle East and Asia Pacific.In different industries, AFCON' S products have been successfully used in many large projects around the world, and won wide praise from customers.AFCON has the whole process of production equipment: foundry industry has advanced clay sand casting line, coated sand casting production line, and the advanced physical and chemical laboratory has been set up, which is equipped with a full set of experimental apparatus, including spectrum analyzer, universal material testing machine, pendulum impact tester, metallographic microscopy analyzer, ultrasonic hardness tester, ultrasonic thickness gauge, magnetic detectors, ultrasonic nondestructive testing equipment, etc; The machining workshop has three large processing centers, more than 30 valves and more than 100 lathes, milling machines, drilling machines and other equipment; The assembly workshop is equipped with professional painting production line, automatic assembly machine and a number of pressure and torque testing equipment. The complete supporting production and processing capacity enables AFCON to improve our cost advantage while ensuring product quality and production efficiency. With more than 10 years of growth and development experience and our successful product development, manufacturing experience and sales performance, we have proven that "quality is our business".Welcome customers at home and abroad to visit and cooperate with us.
FAQ:
Q: What is your payment term?
A: T/T 30% down payment, balance to be paid before shipment. Or L/C.
Q: How long is your delivery time?
A: Depends on QTY.
Q: Are you a manufacturer or trading company? How to reach your company from Beijing?
A: We are a well-experienced manufacturer. And it is about 1.5 hours by high speed train from
Beijing Nan Station.
Q: Do you provide samples? Is it free or charged?
A: Yes, we can offer sample free but shipping charges covered by customer.
Q: If products have some quality problem, how would you deal with?
A: We will responsible for all the quality problems if it is not human causes.