Best quarter inch check valve double Supply drainage

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

Best quarter inch check valve double Supply drainage-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.

Best quarter inch check valve double Supply drainage-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

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Mech is developed under the guideline of high-tech in the water purification industry. The R&D team has spent much effort in investigating the most suitable water treating system for people. The product has been certified under CE and RoHS

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Mech has undergone a range of comprehensive tests. It has been tested for tension, flammability, corrosion, wear & tear, and longevity. The product is characterized by high ripple current

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The quality control of Mech is strictly performed in each step of the production process, especially the selection of elastomer materials. It has a fast speed for charging and discharging

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Mech is manufactured by using a combination of fiber optic and CO2 laser cutting together with the extensive line of brake presses. [卖点、特色句

t******i

Mech is produced in exclusive designs with maximum finishes that are subject to exhaustive quality control checks, meeting the sanitary ware quality standards. Its aluminum foil features strong fastness and high strength

r******j

This product is anti-wrinkle as well as anti-fade. Its bright colors are designed exclusively for not fading with washings. The product has passed the environmental-friendly test of CTI

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