Single Small Orifice Air Release Valve
Tel：+86 -319-3376610
Whatsapp: +86 15530972790
E-mail: hebyongqian@gmail.com
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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/cm2
Shell test pressure: 25kg/cm2
Seat test pressure: 18kg/cm2
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 |
W |
H |
|
15 |
132 |
224 |
|
20 |
132 |
224 |
|
25 |
132 |
224 |
|
32 |
132 |
224 |
MATERIAL FOR MAIN PARTS
|
No |
Part Name |
Material |
Standards |
|
|
1 |
Body |
Ductile Iron |
EN1563-GJS-450 |
BS2789 |
|
2 |
Float |
ABS |
|
|
|
3 |
Nut |
Carbon Steel |
EN ISO4032 |
BS3692 |
|
4 |
Washer |
Carbon Steel |
EN ISO7089 |
BS4320 |
|
5 |
O-ring |
EPDM |
EN681-1 |
BS2494 |
|
6 |
Cover |
Ductile Iron |
EN1563-GJS-450 |
BS2789 |
|
7 |
Hexagon Bolt |
Carbon Steel |
EN ISO4017 |
BS3692 |
|
8 |
Adjusting Screw |
Stainless Steel |
EN ISO15481 |
BS4174 |
|
9 |
Gasket |
EPDM |
EN681-1 |
BS2494 |
|
10 |
Cap |
Nylon/Brass |
|
|
|
11 |
Seat |
EPDM |
EN681-1 |
BS2494 |
|
12 |
Bracket |
Nylon |
|
|
|
13 |
Hinge Pin |
Stainless Steel |
EN ISO1234 |
BS1574 |
|
14 |
Isolation Valve |
Brass |
EN12164 |
BS2874 |
|
15 |
Flange |
Ductile Iron |
EN1563-GJS-450 |
BS2789 |
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/cm2
Shell test pressure: 25kg/cm2
Seat test pressure: 18kg/cm2
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 |
W |
H |
|
15 |
132 |
224 |
|
20 |
132 |
224 |
|
25 |
132 |
224 |
|
32 |
132 |
224 |
MATERIAL FOR MAIN PARTS
|
No |
Part Name |
Material |
Standards |
|
|
1 |
Body |
Ductile Iron |
EN1563-GJS-450 |
BS2789 |
|
2 |
Float |
ABS |
|
|
|
3 |
Nut |
Carbon Steel |
EN ISO4032 |
BS3692 |
|
4 |
Washer |
Carbon Steel |
EN ISO7089 |
BS4320 |
|
5 |
O-ring |
EPDM |
EN681-1 |
BS2494 |
|
6 |
Cover |
Ductile Iron |
EN1563-GJS-450 |
BS2789 |
|
7 |
Hexagon Bolt |
Carbon Steel |
EN ISO4017 |
BS3692 |
|
8 |
Adjusting Screw |
Stainless Steel |
EN ISO15481 |
BS4174 |
|
9 |
Gasket |
EPDM |
EN681-1 |
BS2494 |
|
10 |
Cap |
Nylon/Brass |
|
|
|
11 |
Seat |
EPDM |
EN681-1 |
BS2494 |
|
12 |
Bracket |
Nylon |
|
|
|
13 |
Hinge Pin |
Stainless Steel |
EN ISO1234 |
BS1574 |
|
14 |
Isolation Valve |
Brass |
EN12164 |
BS2874 |
|
15 |
Flange |
Ductile Iron |
EN1563-GJS-450 |
BS2789 |
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/cm2
Shell test pressure: 25kg/cm2
Seat test pressure: 18kg/cm2
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 |
W |
H |
|
15 |
132 |
224 |
|
20 |
132 |
224 |
|
25 |
132 |
224 |
|
32 |
132 |
224 |
MATERIAL FOR MAIN PARTS
|
No |
Part Name |
Material |
Standards |
|
|
1 |
Body |
Ductile Iron |
EN1563-GJS-450 |
BS2789 |
|
2 |
Float |
ABS |
|
|
|
3 |
Nut |
Carbon Steel |
EN ISO4032 |
BS3692 |
|
4 |
Washer |
Carbon Steel |
EN ISO7089 |
BS4320 |
|
5 |
O-ring |
EPDM |
EN681-1 |
BS2494 |
|
6 |
Cover |
Ductile Iron |
EN1563-GJS-450 |
BS2789 |
|
7 |
Hexagon Bolt |
Carbon Steel |
EN ISO4017 |
BS3692 |
|
8 |
Adjusting Screw |
Stainless Steel |
EN ISO15481 |
BS4174 |
|
9 |
Gasket |
EPDM |
EN681-1 |
BS2494 |
|
10 |
Cap |
Nylon/Brass |
|
|
|
11 |
Seat |
EPDM |
EN681-1 |
BS2494 |
|
12 |
Bracket |
Nylon |
|
|
|
13 |
Hinge Pin |
Stainless Steel |
EN ISO1234 |
BS1574 |
|
14 |
Isolation Valve |
Brass |
EN12164 |
BS2874 |
|
15 |
Flange |
Ductile Iron |
EN1563-GJS-450 |
BS2789 |