Single large orifice air release valve with DN50 isolation valve and DN50/80 flange

PRODUCTS > Air Release > Single large orifice air release valve with DN50 isolation valve and DN50/80 flange

Single large orifice air release valve with DN50 isolation valve and DN50/80 flange

Remarks:
1. Design according to BS EN 1074-4:2000
2. Flange according to EN 1092-2:1997
3. Test according to EN 12266-1:2012
Working pressure: 16kg/cm³ Shell test pressure: 25kg/cm³ Seat test pressure: 18kg/cm³
4. Media: water, neutral oil
5. External and internal coating:100% fusion-bonded epoxy
6. SS304, 316 bolts/nuts/washers are available on request

Product details

Remarks:

1. Design according to BS EN 1074-4:2000

2. Flange according to EN 1092-2:1997

3. Test according to EN 12266-1:2012

Working pressure: 16kg/cm³ Shell test pressure: 25kg/cm³ Seat test pressure: 18kg/cm³

4. Media: water, neutral oil

5. External and internal coating:100% fusion-bonded epoxy

6. SS304, 316 bolts/nuts/washers are available on request

DIMENSION:MM

DN	H	D	K	D1	D2	n-d	b	f	W	Weight/kg
50	413	165	125	99	50	4-19	3	19	206	16.7
60	413	175	135	108	50	4-19	3	19	206	17
65	413	185	145	118	50	4-19	3	19	206	17.3
80	413	200	160	132	50	4-19	3	19	206	17.7

MATERIAL FOR MAIN PARTS

No.	Part Name	Material	Standards		No.	Part Name	Material	Standards
1	Body	Ductile Iron	EN1563-GJS-450	BS2789	8	Washer	Carbon Steel	EN ISO7089	BS4320
2	Float Guide>	ABS			9	Nut	Carbon Steel	EN ISO4032	BS3692
3	Float	ABS			10	Hexagon Bolt	Carbon Steel	EN ISO4014	BS3692
4	Support	ABS			11	Cowl	Ductile Iron	EN1563-GJS-450	BS2789
5	Seat Ring	EPDM	EN681-1	BS2494	12	Isolation Valve	Brass	EN12164	BS2874
6	Seat Support	ABS			13	Flange	Ductile Iron	EN1563-GJS-450	BS2789
7	Cover	Ductile Iron	EN1563-GJS-450	BS2789