spring check valve ,spring loaded 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

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Company Advantages
1. Shenzhen Mech Valve Trading Co., Ltd. uses environmentally-recyclable materials as much as possible for spring check valve . It can be furnished with different types of internal trim and seals to accommodate varied service media
2. Shenzhen Mech Valve Trading Co., Ltd. selects optimal plan for our customers during pre-sale. It meets the demands of working under a wide of pressure and temperature conditions
3. Our spring check valve has edges in simple structure, spring loaded check valve , easy maintenance and high efficiency. It has the characteristic of good corrosion resistance
4. spring check valve is of spring loaded check valve which promotes the productivity greatly. Its design cuts down the damage of cavitation
5. At the same time, it also guarantees the upgrade and maintaince of spring check valve . Produced with ductile iron material, it provides high strength

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

Double Door Wafer Check Valve (DH77X), PN10/16-1

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.

Double Door Wafer Check Valve (DH77X), PN10/16-2

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. As a firm with national and global competitiveness, Shenzhen Mech Valve Trading Co., Ltd. mainly concentrates on producing spring check valve . Shenzhen Mech Valve Trading Co., Ltd. continuously creates various high-end sewage check valve .
2. The technology of Shenzhen Mech Valve Trading Co., Ltd. is more mature in this field.
3. Shenzhen Mech Valve Trading Co., Ltd. has a scientific management model and well-trained and excellent employees. Adhering to the concept of spring loaded check valve and implementing wafer type check valve help Mech Valve achieve sustainable growth. Inquiry!

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Mech has been passed various kinds of tests. It is tested for torque, tension, compression, flammability, resistance to corrosion and repeated and prolonged wear.

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Mech is developed by experienced R&D members. They have spent many years creating more precise and functional hardware tools and accessories for different usages.

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Mech is manufactured through a closely controlled chemical combination. The raw materials are processed at high temperatures to achieve great chemical properties such as anti-rust and anti-corrosion.

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Mech is developed by the state-of-the-art R&D team who owns much experience in creating hardware tools. The team always strives to create a hardware product with high technology content.

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The production of Mech is strictly controlled with necessary electrostatic protection, from the production environment and equipment to operation staff.

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The product has the advantage of high precision. The high technology CNC machines have guaranteed the highest accuracy of mechanical parts.

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