dual check valve | Check Valve

Product Information
Customer Reviews

Company Advantages
1. Mech Valve dual check valve meets mandatory electrical safety requirements. It has to pass the following tests: high voltage test, leakage current test, insulation resistance test, and ground continuity test.
2. The product has gained wide recognition of customers and is being applied by more and more people. It meets the demands of working under a wide of pressure and temperature conditions
3. The product is internationally certified and has a longer life than other products. It can be used to control the flow of various types of fluids such as air, mud, oil, liquid metals, etc

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. provides various kinds of spring check valve options in all price ranges. Shenzhen Mech Valve Trading Co., Ltd. has strong technical force and advanced manufacturing technology.
2. Shenzhen Mech Valve Trading Co., Ltd. has been a competitive company to produce wafer check valve with high performance.
3. While cultivating its own R&D team, Shenzhen Mech Valve Trading Co., Ltd. also actively cooperates with many research institutes. Shenzhen Mech Valve Trading Co., Ltd. continues to strive to out do ourselves in the pursuit of excellence. Ask online!

Favorable rate

100%

Buyer impression