117FF NRS Gate Valve F4 series (Flanged)
Size range | 50mm - 300mm (2" - 12") |
---|---|
Body type | Flanged |
Working pressure | 16 bar (232 psi) |
Working temperature | 0°C to 80°C (32°F to 176°F) |
Body material | Ductile Iron |
Stem material | Stainless steel |
Standards | EN 558-1 / Series 14 |
Approvals | FM Approved, UL Listed, VdS, CNBOP and WRAS Certificates |
Rapidrop Fig.117FF Valve is a manually operated, non rising stem resilient wedge gate valve designed for use in fire protection systems for on/off operation only. The lightweight ductile iron body allows for easier handling and reduced shipping costs. Valves are suitable for both vertical and horizontal installation and are equipped with a visual open - close indicator.
Valve components are corrosion resistant or coated with a thermally applied fusion-bonded epoxy. The EPDM encapsulated ductile iron wedge with a compression mechanism is designed to achieve water tight sealing and low torque operation.
Dimensions
Sizes | Dimensions |
Weight (Kg) | |||
Inches | mm | L | H | M | |
2"* | DN 50 | 150 | 282 | 180 | 10.3 |
2 ½" | DN 65 | 170 | 290 | 180 | 12.3 |
3" | DN 80 | 180 | 331 | 200 | 16.3 |
4" | DN 100 | 190 | 366 | 254 | 21.1 |
5" | DN 125 | 200 | 447 | 280 | 32.4 |
6" | DN 150 | 210 | 490 | 305 | 42.3 |
8" | DN 200 | 230 | 560 | 350 | 57.3 |
10" | DN 250 | 250 | 706 | 450 | 105.5 |
12" | DN 300 | 270 | 802 | 450 | 169.2 |
*only FM approved
Material Specification
Description | Material |
Valve Body | Ductile Iron |
Disc | Ductile Iron + EPDM |
Bonnet | Ductile Iron |
Gland | Ductile Iron |
Stem | Stainless Steel |
Handwheel | Ductile Iron |
Indicator | Stainless Steel |
Recommended Flange Bolt Tightening Torque
Sizes | Recommended Minimum Torque | |
2" | DN 50 | 27 Nm |
2 ½" | DN 65 | 38 Nm |
3" | DN 80 | 70 Nm |
4" | DN 100 | 102 Nm |
5" | DN 125 | 125 Nm |
6" | DN 150 | 149 Nm |
8" | DN 200 | 203 Nm |
10" | DN 250 | 251 Nm |
12" | DN 300 | 305 Nm |