Pipe Welding Alignment Clamp Flange Internal Aligner Positioning Tool 
Material: Brand-new stainless steel, wear-resistant and durable
Application: Internal butt welding of flanges and steel pipe lines
【JFA4】
Applicable inner diameter: 40–80 mm
Weight: 0.7 kg
Dimensions: 260 × 45 × 45 mm
Structure: Two-section, three-jaw
【JFA6-1】
Applicable inner diameter: 80–150 mm
Weight: 0.8 kg
Dimensions: 70 × 1070 mm
Design: Single-section, three-jaw
【JFA6】
Suitable Inner Diameter: 80–170 mm
Weight: 2.1 kg
Dimensions: 335 × 7575 mm
Design: Two-section, three-jaw
【JFA8】
Suitable Inner Diameter: 120–240 mm
Weight: 3.2 kg
Overall Dimensions: 335 × 145 × 145 mm
Construction: Two-section, four-jaw
【JFA12】
Applicable Inner Diameter: 170–310 mm
Weight: 4.9 kg
Overall Dimensions: 500 × 180 × 180 mm
Construction: Two-section, five-jaw
【JFA14】
Applicable Inner Diameter: 120–360 mm
Weight: 7.2 kg
Dimensions: 540 × 120 × 120 mm
Design: Two-section, four-jaw
【JFA20】
Suitable inner diameter: 180–530 mm
Weight: 14.5 kg
Dimensions: 690 × 160 × 160 mm
Design: Two-section, four-jaw