Water Ductile Iron Ss DN150 Dual Disc Wafer Control Check Valve

Product Description

Water Rubber Cast Iron DN150 Dual Disc Plate Wafer Type Swing Control Check Valve for Air

Wafer type check valve a save energy product, is manufactured based on the foreign advanced technology and in accordance with relative international standards. This product is featured by excellent retaining performance, high safety and reliability and low flow resistance . It is  suitable for systems in the industries of petrochemical, food processing, medicine,textile, paper making, water supply and drainage, metallurgy, energy and light industry etc used as used as a check valve in one way.

1. Small volume, light weight, compact structure, easy maintenance.

2. The valve plate adopts dual type, in the spring under the elastic moment of quick closing on its own. ~

3. Because of the quick closing effect, can prevent the backflow medium, eliminate water hammer effect is strong.

4. The body structure of small length, good rigidity, safe and reliable.

5. Completely sealed, water pressure test leak is zero.

6. Easy installation, can be used for horizontal two vertical direction installation.

7. Flange connection size comply with the provisions of GB/T 17241.6-98.

8. Structure length comply with GB /T1 2221 -89, ISO5752-89.

Product Parameters

 

Technical data

DN (mm) Nominal diameter		50(2″)~700(28")	50(2″)~450(18")
PN(MPa) Nominal pressure		1.0	1.6
(MPa) Testing pressure	Shell	1.5	2.4
	Sealing	1.1	1.76
°C Suitable temperature
Suitable mediums		Fresh water .sewage, air, steam, food, medicine, oils, acids, etc.

 

Meterial of main parts

Body		Disc		Stem	Rubber gasket			Sping
Name	Code	Name	Code	Name	Name	Code	Working temp	Name
Cast	Z	Plated ductile Iron	1	Stainless steel	EPDM	X3	-46~+121 Intemittence -50~+150	Stainless steel
Ductile Irol	Q	Aluminum bronze	2		Neoprene	X4	-29~+99 Intemittence -35~+113
Carbon steel	C	ZG1Cr13Ni9Ti Stainless steel			NBR	X5	-35~+82 Intemittence -23~+93
Stainless steel	P	CF8M Stainless steel	5		Neoprene	X7	-23~+150
		CF8M Stainless steel	7

DN		D	D1	D2	L	R	t	weight(kg)
mm	inch
50	2"	107	65	43.3	43	28.2	19	1.5
65	2.5"	127	80	60.2	46	36.1	20	2.4
80	3"	142	94	66.4	64	43.4	28	3.6
100	4"	162	117	90.8	64	52.8	27	5.7
125	5"	192	145	116.9	70	65.7	30	7.3
150	6"	218	170	144.6	76	78.6	31	9.0
200	8"	273	224	198.2	89	104.4	33	17
250	10"	328	265	233.7	114	127	50	26
300	12"	378	310	283.9	114	148.3	43	42
350	14"	438	360	332.9	127	172.4	45	55
400	16"	489	410	381.0	140	197.4	52	75
450	18	539/555	450	419.9	152	217.8	58	101/107
500	20"	594	505	467.8	152	241	58	111
600	24"	690	624	572.6	178	295.4	73	172
700	28"	800	720	680	229	354	98	219

Certifications

 

Qualification certificate

Production Equipment

 

American LIKE valves is a global supplier of flow control products,solution and services with a diverse range of products, for infrastructure and industrial fluid control. Our solution is an integral key part of the pipeline management solution, adopting advanced mechanical technology and automation system, so that the products always maintain excellent quality, and responding to customer needs correctly and fast. LIKE valve's customers and markets cover water supply and drainage, water treatment, heating, construction, fire fighting, HVAC systems, power plants, petrochemical, natural gas pipelines, ships and other fields.
LIKE valves always adhere to the quality policy of "quality is the life of products, products are the life of LIKE", have been passed ISO9001, ISO14001, OHSAS18001, TS, EAC, CE, ROHS,CCC,WRAS certificate of professional testing institutions. We take customer satisfaction as the purpose, take our mission to realize the value by supply excellent service to our customers, strive to do even better on each product, each service, to provide continuous guarantee for customers all over the world.
In 2016, LIKE valve products entered Chinese market. In 2017, LIKE Valve was registered Like Valves (Tianjin) Co., LTD. in China, a joint venture of the United States and China, dedicated to serving customers in the Asia-Pacific region and China.
LIKE valve adhering to the concept of "integrity, innovation, cooperation and mutual benefit", building our brand with product quality and customer satisfaction; improving and surpass ourselves with unremitting pursuit and sustainable development. "LIKE Dream" will contribution to "China Dream" more wonderful!

FAQ

 

FAQ

1. Can I have a trial sample order?
A: Definitely Yes.We welcome sample order to test and check quality. 

2. Can OEM or ODM be provided?
A:Yes, we have a great research & development team. The products can be made according to your request.

3. Can you provide the relevant documentation and certificate?
A:Yes, we can provide you with the documents like catalogue and ACD drawing. And certificate you need ,ISO9001, ISO14001, OHSAS18001, TS, , CE, RoHS, CCC certificates.

4. Why choose us?
A:1. excellent quality and competitive price: Like Valve have have the most advanced machining equipment, and strictly follow the ISO9000 standard production management
2. Strict testing system: raw material, dimension and pressure test PIECE BY PIECE before shipment.     
3. Experienced research and producing team with more than 20 years, can Solve your confusion and problems professionally. We have cooperated with the customers all over the world more than 60 countries and regions
4. 12 months after-sales Services: any problems and feedbacks will be answered intime.

5. What is your terms of delivery and payment?
A: We accept EXW, FCA, FOB, CFR, CIF,etc. You can choose WHATEVER YOU NEED.
T/T,  LC, ali-pay, MIC etc.

6.What's the package and how do you ship the goods?
A: Usually with standard plywood case of 1.1*1.1*1.1m shipped by sea. But Airline shipping is also optional.

7. What is the average lead time?
A: For samples, the delivery time is within one week. For bulk order, the lead time is about 15-60 days after receiving the deposit payment. we can provide production schedule and related photos every two weeks if you need.