Best pipe check valve for business industry

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Product Information
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Company Advantages
1. Mech is produced in full accordance with the international color standard deviation. It has been verified that the product has a small color difference and can obtain accurate light color. It has fusion bonded epoxy coating in accordance with AWWA C550
2. This product will promote the standardization of work quality. It is able to make the work done very neat and accurate. It will go through initial debugging tests before delivery for guaranteed quality
3. The quality of this product is guaranteed because it has passed international certification such as ISO certification. It is used extensively in the automation, oil & gas industries

Statement

Gate valves serve to cut the medium flow in the piping system, 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 ASTM A536, 65-45-12
Body, bonnet, wedge, handwheel and operating nut are all produced in ductile iron material which provides guarantee for high strength and good corrosion resistance.

◔ Triple O-ring Stem Seals

The lower O-ring isolates the stem thrust collar bearing area from the waterway. The upper two O-rings can easily be replaced in the line while the valve is under pressure in the open position.

◔ Stainless Steel Stem, Brass Thrust Collar and Bronze Wedge Nut

This life-tested MEIDE design has repeatedly proven its superior strength and abrasive 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.

◔ Long Service Life with Resilient Seat Cycling Test 1,000 times

The Valve has been subjected to 1,000 cycles of operation at a maximum rate of 6 cycles of operation per minute from fully closed to fully open and from fully open to fully closed positions under cycled hydrostatic pressure.

MATERIAL SPECIFICATION

Mech pipe check valve for business industry-1

Z81X

• Connection Ends: Groove to ISO 6182

• Working Pressure: PN10/PN16

• Temperature Range: 0℃- 80℃

• Coating: Fusion Bonded Epoxy Coating in accordance with ANSI/AWWA C550 or painting upon request

Part No.	Part	Standard Speciﬁcation	Options
1	Valve Body	EN-GJS-450-10
2	Resilient Wedge Disc	EN-GJS-450-10+EPDM
3	O-Ring	NBR	EPDM
4	Stem	SS420	SS304, SS316, Al-bronze
5	Nut	Carbon Steel Zinc Plated	SS304, SS316
6	Bonnet	EN-GJS-450-10
7	Stem Bushing	Brass Hpb59-1
8	Gland	EN-GJS-450-10
9	Flat Washer	Carbon Steel Zinc Plated	SS304, SS316
10	Stud	Carbon Steel Zinc Plated	SS304, SS316
11	Nut	Carbon Steel Zinc Plated	SS304, SS316
12	Yoke	EN-GJS-450-10
13	Stem Nut	Brass Hpb59-1	Bronze ZQSn5-5-5
14	Washer	Brass Hpb59-1

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

Mech pipe check valve for business industry-2

DN		Dimensions(mm)
Inch	mm	L	H1(Close)	H2(Open)	OD	d	A	B
2"	50	178	257	307	60.3	57.15	15.88	7.92
2.5"	65	190	305	370	73	69.09	15.88	7.92
2.5"	65	190	305	370	76.1	72.26	15.88	7.92
3"	80	203	350	430	88.9	84.94	15.88	7.92
4"	100	229	422	522	114.3	110.08	15.88	9.52
5"	125	254	516	640	139.7	135.48	15.88	9.52
5"	125	254	516	640	141.3	137.03	15.88	9.52
6"	150	267	563	713	165.1	160.90	15.88	9.52
6"	150	267	563	713	168.3	163.96	15.88	9.52
8"	200	292	675	875	219.1	214.40	19.05	11.13

Company Features
1. Shenzhen Mech Valve Trading Co., Ltd. is known for its strong research and solid technical foundation.
2. Our mission is to become a strong and independent company to create maximum value for our customers, stakeholders, and our employees.

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Producing Mech requires an in-depth analysis of manufacturing requirements. The plan includes designing model manuscripts or prototypes, determining the number of fair uses, choosing the processing method, and selecting the right equipment. Meixin products have been exported to India, South American and so on

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The manufacture of Mech follows general processes. They cover the approval of drawings, the fabrication of sheet metal, welding, the arrangement of wire&control system, dry run testing, and assembly. The quality of the products also has been strictly controlled by Meixin

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Mech meets relevant domestic standards. It has passed GB18584-2001 standard for interior decoration materials and QB/T1951-94 for furniture quality. Professional pre and after-sales service are also provided by Meixin

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The production of Mech covers a series of processes. It mainly includes the inspection of the slab, template layout, cutting, polishing, and hand finishing. Professional pre and after-sales service are also provided by Meixin

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Quality control is carried out at the initial stage of Mech production to ensure the qualified rate of raw material inspection in textile industry. Meixin uses stable motor and metal box to reduce noise

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We can guarantee quality for our .

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