swing check valve ,double door 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

Product Information
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Enterprise Strength

Mike Valve abides by the service principle of 'customers from afar should be treated as distinguished guests'. We continuously improve the service model to provide quality services for customers.

Company Advantages
1. Mech Valve double door check valve is manufactured according to the international advanced production practice - lean production and by use of internationally-sourced high-quality materials.
2. The product features an easy operation. It has a relatively simple operating system combining a powerful processing flow and provides simple operation instruction.
3. Shenzhen Mech Valve Trading Co., Ltd. is sophisticated in the field with decades years of experience.

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

H44J

• Connection Ends: BS EN 1092 PN10/PN16, AS 2129 TABLE E, JIS B2212 10K, BS 10 TABLE D/E

• Working Pressure: PN10/PN16

• Temperature Range: 0℃- 80℃

• Coating: Fusion Bonded Epoxy Coating in accordance with ANSI/AWWA C550

Part No.	Part	Standard Speciﬁcation	Options
1	Valve Body	EN-GJS-450-10
2	Stem	SS420	SS304, SS316, SS431
3	Hinge Bushing	Brass Hpb59-1
4	Spring	SS304	SS316
5	Nut	SS304	SS316
6	Disc	EN-GJS-450-10
7	O-Ring	EPDM	NBR
8	Hinge bushing	Brass Hpb59-1
9	Seat	EN-GJS-450-10
10	O-Ring	NBR	EPDM
11	Screw	Carbon Steel Zinc Plated	SS304, SS316

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

double swing check valve for sewage-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

Company Features
1. Engaged in manufacturing swing check valve , Shenzhen Mech Valve Trading Co., Ltd. wins customers by superior quality and low price.
2. We have an amazing team of people working in our factory. Everyone is focused on creating great products and exceeding the expectations of our customers.
3. Shenzhen Mech Valve Trading Co., Ltd. will persist in continuously optimizing the the quality spring check valve . Get info! Shenzhen Mech Valve Trading Co., Ltd. promotes green, low-carbon environmental protection concepts. Get info! We will tightly uphold the idea of [经营理念] during cooperation with our customers. Get info! Shenzhen Mech Valve Trading Co., Ltd. aims to become a top-notch check valve brand with international influence. Get info!

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Every Mech is professionally designed by our experienced design team. The product has no flicker and no buzzing noise

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When designing Mech , the design team invests plenty of time in market research and designs a product that is more superior than others. The product comes in various light colors

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Premium raw materials: Mech is made of high quality raw materials. They are supplied by our reliable partners who have signed contracts and established cooperation relationship with us for over years. This product is highly efficient in lighting up specific areas on the road

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Mech shows the outstanding performance, after years of improvement in the production process. The production process is managed in an efficient manner and therefore this product is produced at a quick rate. The product is known for its high lumen output

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Excellent craftsmanship: Mech is crafted with excellent craftsmanship which is a result of talents and skills. Its superior craftsmanship makes it high quality. This product is highly efficient in lighting up specific areas on the road

k******o

The product is very durable. Made of hard materials, it is less likely to be affected or destroyed by any surrounding element. Thanks to built-in its heat dissipation device, the product features high conversion efficiency

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Professional Industrial Valves Manufacturer

Double swing check valve for sewage

MATERIAL SPECIFICATION