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

Product Information
Feedback

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!

d******q

Mech is of flexible design. It can be designed for front or back projection, the more common being front projection systems, which have the image source situated on the same side of the screen as the audience.

x******p

The design of Mech follows a set of criteria. All criteria are developed from a lifecycle perspective of the screen, covering manufacturing, use, and end of life or recovery phases.

t******w

The materials used for Mech are certified by the Imaging Science Foundation (ISF) for its compliance with the standards of HDTV product video performance engineered for Calibration.

r******t

Mech uses a professional grade projection screen material. This kind of material is formulated with a 300D technology core and is suitable for roller retractable application.

d******h

Mech is manufactured from a highly durable screen material. This kind of material is specially designed for both indoor and outdoor use.

s******v

This product has electromagnetic compatibility. EMC testings are performed in it manufacturing to a wide range of EMC standards such as EMC Directive 2014/30/EU.

Name

E-mail

Company Name

Content