silent spring check valve check spring for supply

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
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Product Comparison

valve manufacturer, manufactured based on high-quality materials and advanced technology, has excellent quality and favorable price. It is a trustworthy product which receives recognition and support in the market.Compared with other products in the industry, valve manufacturer has more obvious advantages which are reflected in the following aspects.

Company Advantages
1. Mech Valve double door wafer check valve has been greatly paid attention from the beginning of the development stage. It is well-developed by the professional R&D team with deep consideration.
2. This product provides a soft and gentle touch to user's skin, enabling users to sleep softly, breathably and cozily.
3. This product is flame retardant. Some chemical treatments, such as singeing, are used to burn off the surface fibers of the fabric for the aim of ensuring its low flammability.
4. The offered product is highly demanded by our customers in the industry.
5. The product is favored by more and more customers due to its hugh market potential and remarkable economic benefits.

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 check spring check valve spring for supply-1

H44J

• 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	Bolt	Carbon Steel Zinc Plated	SS304, SS316
3	Washer	Carbon Steel Zinc Plated	SS304, SS316
4	Disc	Carbon Steel + EPDM	Carbon Steel+NBR
5	Bonnet	EN-GJS-450-10
6	Bonnet Gasket	EPDM
7	Plug	Malleable Iron Galvanized	Bronze ASTM B584

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

Mech Valve check spring check valve spring for supply-2

DN		PN	Dimensions(mm)
Inch	mm		L	D	D1	d	C	T	n-φL
2"	50	10/16	203	165	125	99	19	3	4-Φ19
2.5"	65	10/16	216	185	145	118	19	3	4-Φ19
3"	80	10/16	241	200	160	132	19	3	8-Φ19
4"	100	10/16	292	220	180	156	19	3	8-Φ19
6"	150	10/16	356	285	240	211	19	3	8-Φ23
8"	200	10	495	340	295	266	20	3	8-Φ23
		16	495	340	295	266	20	3	12-Φ23
10"	250	10	622	405	350	319	22	3	12-Φ23
		16	622	405	355	319	22	3	12-Φ28
12"	300	10	698	460	405	370	24.5	4	12-Φ23
		16	698	460	410	370	24.5	4	12-Φ28

Company Features
1. In terms of R&D and manufacturing capacity, Shenzhen Mech Valve Trading Co., Ltd. has been long known for excellent competence in producing spring check valve .
2. We put great emphasis on technology of water pump check valve.
3. Shenzhen Mech Valve Trading Co., Ltd. is committed to developing swing check valve with low cost but high quality. Inquire now! Mech Valve's desire is to win the global market to be an wafer check valve manufacturer. Inquire now! A professional technical support team form check valve is standing behind, ready to help you at any time. Inquire now!

j******l

For many years, the company has always adhered to the production concept of "real materials, exquisite workmanship", and strictly controls the quality of every important production link from the selection of raw materials to the delivery of finished products to ensure that the produced are all qualified products that meet national standards. .

o******w

This product has the characteristics of simple operation, low material consumption, non-toxicity and more reasonable cost performance.

k******m

of Shenzhen Mech Valve Trading Co., Ltd. is made of selected high-quality materials, and the overall design is scientific and reasonable, the finished product is of good quality, and has a high market value.

q******g

We pay great attention to product quality, adhere to the introduction of scientific production concepts, adopt professional production equipment and use advanced production technology to manufacture, and have established a complete set of quality inspection procedures to strictly test each batch of products leaving the factory to ensure that all Products are in line with national quality inspection standards.

o******q

As a professional manufacturer, Shenzhen Mech Valve Trading Co., Ltd. has rich production experience, advanced production equipment, superb production technology and strong production strength, capable of producing high-quality .

i******k

This product features a precise dimension. It is processed through the computer control system to complete the operation of the machine which features high precision. Hanway has upgraded to become a high-tech enterprise

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