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F4 manufactures hot tap/line stop accessories that are compatible with and adaptable to all internationally recognized or reputable hot tapping machines, suitable for various cutting ranges and pipeline materials.
F4 manufactures hot tap/line stop cutters that are compatible with and adaptable to all internationally recognized or reputable hot tapping machines, suitable for various cutting ranges and pipeline materials.
F4 also manufactures pilot drills, designed with Multi ‘U’ pins for coupon retention under high-velocity and high-pressure flow conditions. These drills are fitted with high-quality ‘insert type’ drilling spades on their tips, which can be easily replaced on-site. The pilot drills are engineered to drill into pipelines of various materials and thicknesses.
| Accessory | Cutter | Pilot Drills |
| Sizes | 3 Inch to 48 Inch | 2 Inch to 48 Inch |
| Type | HSS | Tungsten carbide | HSS + TC | Diamond | HSS or TC multi tooth | Threaded | Flange Mounting |
| (Above 48 Inch can be supplied against specific request/Order) |
F4 manufactures and supplies cutter housings ranging from 2 inches to 48 inches with ANSI 150#, 300#, 600# class and PN series pressure ratings. We can also manufacture cutter housings and tapping adaptors above 48 inches and 600 class as per customer requirements.
F4’s cutter housings/tapping adaptors, including 4-inch 600# RTJ, 6-inch 600# RTJ and 8-inch 600# RTJ, are compatible with any reputed make hot tapping machines.
| Sizes | 2 Inch to 48 Inch (Above 48 Inch can be supplied against specific request/Order) |
| Class | ANSI 150#, 300#, 600# Class & PN Series |
F4 manufactures a range of cutter/plug holders for its various models of hot tapping machines, most of which are compatible with all reputed make hot tapping machines.
| Sizes | 2 Inch to 48 Inch (Above 48 Inch can be supplied against specific request/Order) |
We are the only known Indian Company to Manufacture Hot Tap / Line Stop Machines / Equipment’s / Accessories & Fittings.
