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

Product Information
Customer Reviews

Company Advantages
1. With the assistance of a team of innovative and experienced designers, Mech Valve spring check valve is given a wide variety of design styles. It can be used to control the flow of various types of fluids such as air, mud, oil, liquid metals, etc
2. Installation service is also available in Mech Valve. Produced with ductile iron material, it provides high strength
3. Basic quality and safety evaluation is performed at every production stage. The product produced under these circumstances meets the strictest quality criteria. The solid metal construction ensures its long service life

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: 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.

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. Shenzhen Mech Valve Trading Co., Ltd. is committed to the development, manufacture, sales and service of spring check valve . Shenzhen Mech Valve Trading Co., Ltd. has a professional R&D base for developing high quality water pump check valve.
2. Shenzhen Mech Valve Trading Co., Ltd. employs an abundance of techniques to produce a high quality product.
3. Shenzhen Mech Valve Trading Co., Ltd. has strong technical strength and is committed to the research and development of new products. Enhancing the value creation of company is very important for Mech Valve to strive to open up a new phase of development. Get price!

Favorable rate

100%

Buyer impression