Marine Non Return Valve Check Valve Wafer Type

Product Description

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 / VITON / 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. 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.

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