double door check valve | Check Valve

Latest products

Wafer Style Butterfly Valve BS EN 593 (D71X4, D371X4), PN10/16

Lug Butterfly Valve BS EN 593 (D71XL4, D371XL4), PN10/16

Silent Check Valve (HC41X), PN10/16

Spring Check Valve EN 12334 Rubber Disc Swing Check H44J PN10/16

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Product Details

With a focus on product quality, Mike Valve strives for quality excellence in the production of Industrial Valves Manufacturer.Well-chosen in material, fine in workmanship, excellent in quality and favorable in price, Mike Valve's Industrial Valves Manufacturer is highly competitive in the domestic and foreign markets.

Company Advantages
1. The series of wafer check valve are double door check valve , will bring the best result of [拓展关键词特点] for you.
2. The product is made through a process that involves rigorous quality testing, such as inspection of raw materials and finished products.
3. After years of development, the scale of Shenzhen Mech Valve Trading Co., Ltd. has continued to expand.

Statement

Check valves serve to prevent the backflow of medium in the piping system for protection of important equipments, widely used in the ﬁeld of potable water, water supply and drainage, sewage disposal, irrigation, air conditioning, ﬁre protection as well as chemical and energy industry.

Features

◔ Material:Ductile Iron EN-GJS-450-10

Valve body, bonnet, disc are all produced in ductile iron material which provides guarantee for high strength and good corrosion resistance.

◔ Fusion bonded epoxy coating

Fusion bonded epoxy coating in accordance with ANSI/AWWA C550 for both interior and exterior surface which provides reliable corrosion resistance.

◔ Small hydraulic friction loss with reasonable structure design

MATERIAL SPECIFICATION

H44X, H44T

• Connection Ends: Flange to BS EN 1092-2:1997

• Working Pressure: PN10/PN16

• Temperature Range: Rubber Seal: 0℃- 80℃
Metal Seal: -10℃- 350℃

• Coating: Fusion Bonded Epoxy Coating in accordance with ANSI/AWWA C550 or painting upon request

Part No.	Part	Standard Speciﬁcation	Options
1	Valve Body	EN-GJS-450-10
2	Seat Ring	Bronze ASTM B62 C83600/ZQSn5-5-5 (Pressed Fit)	AISI 304, AISI 316 Pressed Fit or Threaded
3	Disc	EN-GJS-450-10+EPDM
4	Clapper Arm	EN-GJS-450-10
5	Washer	SS420
6	Nut	Carbon Steel Zinc Plated	SS304, SS316
7	Hinge Pin	SS420
8	Bonnet Gasket	EPDM	Graphite+Steel
9	Bolt	Carbon Steel Zinc Plated	SS304, SS316
10	Washer	Carbon Steel Zinc Plated	SS304, SS316
11	Bonnet	EN-GJS-450-10
12	Plug	Malleable Iron Galvanized

Note: For special material request other than standard speciﬁcation, please indicate clearly on the inquiry or order list.

Swing Check Valve BS EN 12334 (H44X, H44T), PN10/16-2

DN		Dimensions(mm)
Inch	mm	L	D	D1	D2	C	T	n-φL
2"	50	120	165	125	99	19	3	4-Ø19
2.5"	65	135	185	145	118	19	3	4-Ø19
3"	80	155	200	160	132	19	3	8-Ø19
4"	100	165	220	180	156	19	3	8-Ø19
5"	125	190	250	210	184	19	3	8-Ø19
6"	150	210	285	240	211	19	3	8-Ø23
8"	200	260	340	295	266	20	3	12-Ø23
10"	250	285	405	355	319	22	3	12-Ø28
12"	300	315	460	410	370	24.5	4	12-Ø28

Company Features
1. Shenzhen Mech Valve Trading Co., Ltd. is a first-class modern enterprise with strength of technology, management and service levels.
2. Shenzhen Mech Valve Trading Co., Ltd. continually upgrades ourselves with the technological strength.
3. Shenzhen Mech Valve Trading Co., Ltd. holds the business philosophy of double door check valve . Get price! Shenzhen Mech Valve Trading Co., Ltd. will play a role in the development of high quality wafer check valve . Get price!

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We manufacture in strict accordance with relevant national standards, and set up a professional QC team to strictly monitor every production link, comprehensively control the quality of products, and promote the production of to meet the national quality inspection standards .

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The company has many years of production and manufacturing experience, not only has professional production and quality inspection equipment, but also masters advanced manufacturing technology and technology, has established a rigorous and scientific quality management system, and produces with reliable performance and excellent quality , far exceeding peer products.

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We strictly control every link from raw material selection, production and processing to finished product delivery, and do not miss every detail to ensure that all finished products have excellent quality.

h******i

Shenzhen Mech Valve Trading Co., Ltd. Pay attention to product quality, and strictly follow relevant standards in the process of product planning, design, manufacturing, testing, and transportation. The produced is not only stable in performance, high in safety, but also of excellent quality and high quality .

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. This product has the characteristics of simple operation, low material consumption, non-toxicity and more reasonable cost performance.

r******k

The quality of this product is checked thoroughly to ensure that a defect-free product is provided. It is perfectly suitable for hiking, rock climbing, cliff rappelling, and camping in the wild

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