SFFM Flange Facer

KRAIS Tube Expanders

SFFM series Flange Facing Machines are mounted on the outer diameter of the flange. The precise, synchronized radial and axial feed mechanism allows for a high quality machining, resulting in one continuous groove producing a true gramophone finish.

SFFM Flange Facing Machines are suitable for
various flange types:
• Flat Face
• Raised Face
• Ring Type Joints (RTJ)
• Tongue & Groove
• Lens Ring
• Grayloc® (hub profile)
• Compact Flanges

SFFM Flange Facers are suitable for the oil and gas industry, power plants, chemical plants, oil rigs and many others. They are prepared to implement applications complying with ASME standards.

SFFM Flange Facing Machines are suitable for
various flange types:
• Flat Face
• Raised Face
• Ring Type Joints (RTJ)
• Tongue & Groove
• Lens Ring
• Grayloc® (hub profile)
• Compact Flanges

SFFM Flange Facers are suitable for the oil and gas industry, power plants, chemical plants, oil rigs and many others. They are prepared to implement applications complying with ASME standards.

Specification

MODEL WORKING RANGE DIMENSIONS WEIGHT JAWS
MIN OD MAX OD UNIT OD FRAME ID FRAME WIDTH HEIGHT
SFFM-0410 NPS 2,00 10,00 [inch] 16,22 11,24 2,50 17,3” 57 4
Metric 50,00 250,00 [mm] 412,00 285,40 63,50 440
SFFM-1016 NPS 2,00 15,00 [inch] 21,46 16,48 2,50 17,3” 68 6
Metric 50,00 370,00 [mm] 545,00 418,70 63,50 440
SFFM-1624 NPS 4,00 23,00 [inch] 29,49 24,41 2,50 17,3” 103 10
Metric 100,00 580,00 [mm] 749,00 619,90 63,50 440
SFFM-2836 NPS 8,00 35,00 [inch] 42,15 37,00 2,76 17,3” 180 10
Metric 200,00 890,00 [mm] 1070,60 939,80 65,40 440
SFFM-4048 NPS 10,00 47,00 [inch] 54,40 49,53 2,76 17,3” 260 12
Metric 250,00 1200,00 [mm] 1381,80 1251,00 65,40 440

Features of machine

Krais Tube Expanders

CUTTING GROOVES

The machine offers a simple way of execution of the RTJ grooves by using the single point swivel head or formed tools

Krais Tube Expanders

GRAMOPHONE GROOVE

The design of the feed attachment assures the automatic and variable feed rate on radial axe producing proper gramophone groove.

Krais Tube Expanders

STRONG DRIVES

Machine can be driven with a wide range of motors, pneumatic, hydraulic and electrical, including servo drives – all made by KRAIS.

Krais Tube Expanders

AVAILABLE AS MODULE

For owners of our regular SFSF machines we offer special module, allowing to convert the standard SFSF into regular flange facing module