Best 3 way air valve valve for business sewage

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 3 way air valve valve for business sewage-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	Stem	SS420	SS304, SS316, SS431
3	Hinge Bushing	Brass Hpb59-1
4	Spring	SS304	SS316
5	Nut	SS304	SS316
6	Disc	EN-GJS-450-10
7	O-Ring	EPDM	NBR
8	Hinge bushing	Brass Hpb59-1
9	Seat	EN-GJS-450-10
10	O-Ring	NBR	EPDM
11	Screw	Carbon Steel Zinc Plated	SS304, SS316

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

Best 3 way air valve valve for business sewage-2

DN		Dimensions(mm)
Inch	mm	L	D	D1	D2	C	T	n-φL
2"	50	120	165	125	99	19	3	4-Ø19
2.5"	65	135	185	145	118	19	3	4-Ø19
3"	80	155	200	160	132	19	3	8-Ø19
4"	100	165	220	180	156	19	3	8-Ø19
5"	125	190	250	210	184	19	3	8-Ø19
6"	150	210	285	240	211	19	3	8-Ø23
8"	200	260	340	295	266	20	3	12-Ø23
10"	250	285	405	355	319	22	3	12-Ø28

b******r

Porcelain is compact, glazed smooth, delicate carcass, bright and clean surface, beautiful and unique in shape, it is a genuine high-quality product.

l******t

The texture is fine and smooth, the overall transparency is bright, high-quality, easy to install, easy to clean and maintain, just wipe gently with a wet towel and it will be as bright as new immediately.

k******v

Simple design, fine workmanship, beautiful appearance, safe and reliable use, high quality, it is your quality choice.

q******n

Reasonable in design, simple in structure, small in floor area, easy to install, easy to maintain and maintain in the later stage, it is a metallurgical mechanical equipment with both aesthetics and practicability.

l******l

[企业简称] has strong production strength and strict management system. The produced is not only fine in workmanship and beautiful in appearance, but also has good corrosion resistance and impact resistance, high quality, and durable.

s******p

Made of environmentally friendly and safe materials, it has a stable structure, safe use, strong bearing capacity, and is not easy to be damaged or deformed even if it is used for a long time. It is durable and has a long service life.

Name

E-mail

Company Name

Content