Overview

CONSTRUCTION:
1. Bolted cover plate to protect seal and cylinder from the ingress of debris
2. Maintenance simplified by easily replaceable piston seal and steel reinforced renewable rubber disc
3. Adjustable float for optimum water level control
4. The valves are supplied with line flanges to BST F Diam. Unless otherwise instructed the inlet flange will be drilled to match the the flange specified on order. The outlet flange will not be drilled unless ordered

Specifications

CI-ebfv501.gif

Dimensions (mm)

FLOW VELOCITY: It is recommended that flow velocity should not exceed 3m/s (10f/s) giving a maximum flow of: J litres/sec K galls/min

Flow Capacity

  

Size

A

B

C

D

E

F

G

H

I

J

K

(Kg)

50
80
100
150
200
250
300

125
155
178
229
248
311
350

165
190
228
280
305
381
483

1120
1168
1333
1524
1830
2032
2337

381
463
533
686
800
972
1111

660
813
1003
1244
1473
2032
2590

305
305
356
457
508
508
508

203
292
305
356
356
356
356

203
241
292
356
495
622
698

203
248
267
279
445
445
483

6
14.2
24.7
55.7
98.5
175
260

78
187
326
735
1300
2300
3400

22
33
52
96
143
270
311

Complete product range available upon request.

FLANGED:
BS 10 Table F

DRILLED:
BS EN 1092-2 PN 10, PN 16

BS 10 Tables D,E,F
ANSI B 16.1 Class 125

PRESSURE / TEMPERATURE RATING:

50mm-200mm

250mm-300mm

Temp

10 BAR
7 BAR
5 BAR

7 BAR
7 BAR
3 BAR

Cold
60°C
93°C

 

APPROVAL:
Water Fittings Byelaws Scheme approved product for nominal sizes 50mm to 200mm inclusive

 

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