Double Door Wafer Check Valve (DH77X), PN10/16

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Company Advantages
1. The raw materials of Mech Valve swing type check valve is extremely strict selection. The particles in the fluid are not prone to stick to it due to its internal sheathing
2. The product is in sync with the changing needs of its customers and has a wide range of market applications. It has great resistance to stress corrosion cracking
3. You are well aware that this type of water pump check valve is swing type check valve. Its ability to keep pressure stability avoids vibration and noise
4. water pump check valve are widely used for swing type check valve. With a compact appearance, it facilitates easy pipe arrangement

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

Mech Valve wafer water pump check valve spring for drainage-1

H44X, H44T

• 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	Disc	EN-GJS-450-10	SS304, SS316, AL-Bronze UNC 95400
3	Stem	SS420	SS304, SS316, SS416
4	Spring	SS304	SS316
5	Rubber Seat		NBR

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

Mech Valve wafer water pump check valve spring for drainage-2

DN		PN	Dimensions(mm)
Inch	mm		L	D	D1	D2
2"	50	10/16	54	107	64	46
2.5"	65	10/16	54	127	78	60
3"	80	10/16	57	142	94	70
4"	100	10/16	64	162	117	84
5"	125	10/16	70	192	145	115
6"	150	10/16	76	218	170	134
8"	200	10/16	95	273	224	184
10"	250	10/16	108	328	265	220
12"	300	10/16	143	378	310	260
14"	350	10/16	184	438	360	302
16"	400	10/16	191	489	410	350

Company Features
1. Advanced equipment and expertise will definitely help create more value-added Mech Valve products.
2. The business philosophy of Mech Valve is focusing on the quality of service. Get more info!

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The raw materials of Mech are extracted with the help of various technology. The advanced digging technology and the environmental control systems for managing airflow, water flow, and temperature guide the whole preliminary process. It requires no electrical or mechanical drive connections

a******o

The electrolytes of Mech are well treated to have high ionic conductivity and good wetting characteristics, particularly for high power applications. The product is widely applied in the gas and petroleum industry

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Mech is checked by conducting on-site testing including marking and vulcanization tests for rubber outsoles, rocking tests, fabric testing and verification of special features like waterproofing and stain resistance. It has a small volume and a simple structure

y******r

Different high technologies are used in the production of Mech . In order to enhance its adjusting ability and compatibility with the power grid, it makes full use of the comprehensive technical support technology for solar power generation. Its seal systems are designed for a long working life

h******o

Mech has undergone a series of the assessment process in terms of its sizes (width, height, length), colors, and resistance to environmental conditions (rain, wind, snow, sand storms, etc.) The speed of this product is infinitely variable

h******d

The product is durable. The encapsulation material of the battery is manufactured with high quality to enhance cell performance and provide a longer service life. The product has reliable performance and simple access to the operation

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