SCREW-DOWN UNDERGROUND FIRE HYDRANT
DN 80 - Series A2 94
Screw-down hydrant for ground level
connection of fire services equipment.
Description
• Manufactured to BS 750 Type 2.
• Kitemarked to BS 750 Type 2 - Licence n° KM 59851
• Fixed or loose stopper available.
• High performances:
- Low operating torque,
- Bubble tight shut-off.
• Secure design:
- Outlet according to BS 750 part 5.2 figure 3, other models on
request.
- Anticorrosion protection with inner/outer fusion bonded epoxy
coating.
- Frost plug included, automatic frost valve on request.
• Simple and easy operation:
- Clockwise closing direction (CC).
- Operation with spindle cap according to BS 5163.
- Easy connection and removal of the operation set.
Applications
Technical data
• Fire protection networks.
• Range: DN 80.
• Working pressure: PN 16.
• Maximum temperature: + 65 °C.
• Bubble tight shut-off: according to BS 750 requirements.
• Flange drilling according to BS 4504, BS EN 1092-2 and
ISO 7005-2 PN16.
Characteristics and performances can be modified
without notice according to our technical improvements.
CBUT02-03-091-EN
SCREW-DOWN UNDERGROUND FIRE HYDRANT
DN 80 - Series A2 94
3
1
25
4
2
26
21
7
19
5
6
18
7
19
8
8
9
10
10
11
11
H
9
12
26
4
20
6
18
21
1
2
5
20
26
3
B
25
12
26
13
13
28
28
14
17
H
B
14
27
15
15
17
16
A
Fixed stopper version
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Designation
Qty
Bolt
Stem cap
Thrust bush
Cover
O-ring
Bolt
Washer
Cover/body gasket
Stem nut
Nut
Body
Stirrup
Stem
Seat
Valve disc fastener
Bolt
Resilient valve disc
O-ring
Outlet/body gasket
Outlet 2 1/2" round thread
Outlet cap
Automatic frost valve (optional)
Spring (optional)
Ball (optional)
Wire
Clip wire
Loose valve disc holder
(only on loose stopper type)
Frost plug
Loose stopper version
Materials
1
1
1
1
1
8
8
1
1
8
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
M/Steel
C/Iron
G/Metal
C/Iron
NBR
M/Steel
M/Steel
Rubber
Brass
M/Steel
C/Iron
C/Iron
S/Steel
G/Metal
G/Metal
S/Steel
Rubber
NBR
Rubber
G/Metal
Rubber
Brass
S/Steel
S/Steel
S/Steel
Copper
1
1
C/Iron
Brass
22
23
Optional automatic
frost valve
24
Hydraulic features
Pressure drop in bar
Item
16
A
Flow in l/min
Type
Fixed stopper
Loose stopper
DN
A
B
H
Minimum Nominal flow rate*
N° turns
80
80
mm
315
315
mm
140
140
mm
330
330
l/min (gal/min)
2000 (450)**
2000 (450)**
for closing
6.5
6.5
N° of
outlets
Weight
1 x 2 1/2” round thread
1 x 2 1/2” round thread
kg
25
25
Maximum width : 200 mm
* at a constant pressure of 1.7 bar (25 lbf/in2) at the inlet to the hydrant, valve fully open
** see hydraulic features
Characteristics and performances can be modified
without notice according to our technical improvements.
CBUT02-03-091-EN