Ductile Iron Double Orifice Air Release Valve for Water Supply

Designaccording to EN 1074-4:2000
Flangeaccording to EN 1092-2:1997
Testingaccording to EN 12266-1:2012 Working pressure: 16kg/cm2

Shell test pressure: 25kg/cm2

Seat test pressure: 18kg/cm2

Media:water, neutral oil
Externaland internal coating:100% fusion-bonded epoxy
SS304,316 bolts/nuts/washers are available on request

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Product Description

Air Release Valve automatic double orifice air release valve PN16

Body material: ductile iron
standard:DIN/BS/AWWA/DIN/ANSI
Design Standard: GB12224-2015/EN1074-2000
Pressure: PN10, PN16, PN25
Body/Bonnet: cast iron/ductile iron
Wedge: cast iron/ductile iron with EPDM
Fusion-bonded epoxy paint
Size: DN40-DN400mm
body, disk: ductile iron
Application medium: Water
Application Temperature: 0-80℃

Product Details

Specifications

DIMENSION: MM

DN	L	H	D	K	D1	D2	n-d	b	f	W	Weight/kg
40	232	329	150	110	84	40	4-19	19	3	206	20
50	232	329	165	125	99	50	4-19	19	3	206	20
40-65	232	329	185	110-145	118	50	4-19	19	3	206	21.5
65	232	329	185	145	118	65	4-19	19	3	206	21.5
80	232	329	200	160	132	80	8-19	19	3	206	22
100	238	413	220	180	156	100	8-19	19	3	280	32.2
150	238	413	285	240	211	150	8-23	19	3	280	34.2
200	238	413	340	295	266	150	12-23	20	3	280	38
250	238	413	405	355	319	150	12-28	22	3	280	43.9
300	238	413	460	410	370	150	12-28	24.5	4	280	52.9

MATERIAL FOR MAIN PARTS

No.	Part Name	Material	Standards		No.	Part Name	Material	Standards
1	Body	Ductile Iron	EN1563-GJS-450	BS2789	12	O-ring	EPDM	EN681-1	BS2494
2	Float Guide	ABS			13	Side Body	Ductile Iron	EN1563-GJS-450	BS2789
3	Float	ABS			14	Cap	Nylon/Brass
4	Support	ABS			15	Gasket	EPDM	EN681-1	BS2494
5	Seat Ring	EPDM	EN681-1	BS2494	16	Bracket	Nylon
6	Seat Support	ABS			17	Adjusting Screw	Stainless Steel	EN ISO15481	BS4174
7	Cover	Ductile Iron	EN1563-GJS-450	BS2789	18	Seat	EPDM	EN681-1	BS2494
8	Washer	Carbon Steel	EN ISO7089	BS4320	19	Hinge Pin	Stainless Steel	EN ISO1234	BS1574
9	Nut	Carbon Steel	EN ISO4032	BS3692	20	Side Float	ABS
10	Hexagon Bolt	Carbon Steel	EN ISO4017	BS3692	21	Hexagon Bolt	Carbon Steel	EN ISO4017	BS3692
11	Cowl	Ductile Iron	EN1563-GJS-450	BS2789	22	Washer	Carbon Steel	EN ISO7089	BS4320

Product Details

Packaging

Company Profile

Hebei Yongqian Trading Co.,Ltd.
Add:Room 1005, Building 1-2, Phase I, North China Golden Sun Commercial City,Xinhuanan Road, Xiangdu District,Xingtai City, Hebei Provice, China
Tel: +86 3376610 mobile:+86 15530972790 E-mail: pipefittingcn@126.com hebyongqian@gmail.com
We reserve the right to modify the above information without notice.

This document is the property of Hebei Yongqian Tradng Co., Ltd. Distribution of this document without the written consent of the owner is strictly forbidden.

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