



FH2 Underground Fire Hydrant DN80 BS750 - Type Fixed Stopper
Description
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Material and coatings
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Item | Designation | Standards | Material Standard Version | Material Upgraded Version | Material Heavy-duty Version |
1 | Hydrant body | BS EN 1563 | Ductile Iron coated with epoxy powder 250 microns | Ductile Iron coated with epoxy powder 300 microns | |
2 | Hydrant bonnet | ||||
3 | Operating cap | ||||
4 | Limiter | WARAS listed | Dupont Zytel 70G30 HSL NC010 | ||
5 | Outlet nozzle | BS EN 10088 - 3 | Stainless steel GX20Cr14 epoxy powder coated 70 to 120 microns | Stainless steel GX20Cr14 | Stainless steel G X5CrNiMo19-11-2 EN10283 (1.4408) |
6 | Cap | HDPE | |||
7 | Rubberized disc | BS EN 1563 BS EN 681-1 | Ductile Iron / EPDM | ||
8 | Operating nut | BS 12164 | CW 614 N | Bronze LG2 | |
9 | Operating stem | BS EN 10088 - 3 | Stainless steel X20Cr13 | Stainless steel X2CrNiMo 17-12 | |
10 | Limiter | BS 12164 | CW 614 N | Bronze LG2 | |
11 | Wiper ring | BS EN 681-1 | EPDM | ||
12 | Drain Valves | WARAS LISTED | Dupont Zytel 70G30 HSL NC010 | ||
13 | Washer | BS 4320 | B NAYLON | ||
14 | Spring | EN 10270 - 3 | Stainless steel X2CrNi 18-8 | ||
15 | Washer | BS EN 681-1 | EPDM | ||
16 | “O” Ring Ø75XØ5 | BS EN 681-1 | EPDM | ||
17 | “O” Ring Ø105XØ5 | BS EN 681-1 | EPDM | ||
18 | “O” Ring Ø26XØ3 | BS EN 681-1 | EPDM | ||
19 | “O” Ring Ø23XØ2,5 | BS EN 681-1 | EPDM | ||
20 | Screw M8x35 | ISO 4017 | Stainless steel A2 - 70 | Stainless steel A4 - 80 | |
21 | Screw M12x40 | ISO 4017 | Stainless steel A2 - 70 | Stainless steel A4 - 80 | |
22 | Screw M12x45 | ISO 4017 | Stainless steel A2 - 70 | Stainless steel A4 - 80 | |
23 | Washer A12 | ISO 7089 | Stainless steel A2 | Stainless steel A4 | |
24 | Nut M12 | ISO 4032 | Stainless steel A2 | Stainless steel A4 | |
25 | Screw M8x16 | ISO 4762 | Stainless steel A2 - 70 | Stainless steel A4 - 80 | |
26 | Sealing Nut | BS 12164 | CW 614 N | Bronze LG2 | |
28 | Washer A24 | ISO 7089 | Stainless steel A2 | Stainless steel A4 |
Technical characteristics
- Factory Test pressure: - Body: 25 bar (EN 12266 rate A – ISO 5208 rate A) - Shutter: 18 bar (EN 12266 rate A – ISO 5208 rate A)
- Coating: fusion bonded epoxy powder in accordance with UBA, WRAS
- Standard: BS 750 – EN 1074-6
- Maximum service temperature: 60° C
- Head losses in full open position: Kv = 96,4
- Operating turns: 8
- Operating cap: pyramidal to BS 750
- Flanges: BS EN 1092-2 ; BS 10 ; Table D and E 3” and 3.5”, ISO PN10/16
- Maximum allowable pressure (PFA): 16 bar
- Nozzle type: 2 ½ inches London round thread to BS 750
- Size range: DN80
Hydraulic characteristics
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