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GN 749

Plugs with hexagon socket for high pressures

SKU: 7369 Category:
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Technical Drawing

Product Details

Standard Elements Main dimensions Maximum working pressure in bar Tightening torque in Nm Weight
Description d1 d2 d3 l1 l2 s g
GN 749-M8x1-A M8x1 12 9.9 8 4 4 400 8 5
GN 749-M10x1-A M10x1 14 11.9 8 4 5 400 12 5
GN 749-M12x1.5-A M12x1.5 17 14.4 12 5 6 400 25 15
GN 749-M14x1.5-A M14x1.5 19 16.5 12 5 6 400 30 20
GN 749-M16x1.5-A M16x1.5 22 18.9 12 5 8 400 50 25
GN 749-M18x1.5-A M18x1.5 24 20.9 12 5 8 400 60 30
GN 749-M20x1.5-A M20x1.5 26 22.9 14 5 10 400 70 42
GN 749-M22x1.5-A M22x1.5 27 24.3 14 5 10 400 80 50
GN 749-M24x1.5-A M24x1.5 30 26.9 14 5 12 400 95 56
GN 749-M26x1.5-A M26x1.5 32 29.2 16 5 12 400 120 75
GN 749-M27x2-A M27x2 32 29.2 16 5 12 400 120 80
GN 749-M30x1.5-A M30x1.5 37 32.7 16 6.5 17 400 190 103
GN 749-M33x2-A M33x2 40 35.7 16 6.5 17 400 225 125
GN 749-M42x2-A M42x2 50 45.8 16 6.5 22 315 360 201
GN 749-M48x2-A M48x2 55 50.7 16 6.5 24 315 400 254
GN 749-G1/8-A G1/8 14 11.9 8 4 5 400 12 5
GN 749-G1/4-A G1/4 19 16.5 12 5 6 400 30 15
GN 749-G3/8-A G3/8 22 18.9 12 5 8 400 50 25
GN 749-G1/2-A G1/2 27 23.9 14 5 10 400 80 45
GN 749-G3/4-A G3/4 32 29.2 16 5 12 400 120 75
GN 749-G1-A G1 40 35.7 16 6.5 17 400 225 124
GN 749-G1¼-A G1¼ 50 45.8 16 6.5 22 315 360 195
GN 749-G1½-A G1½ 55 50.7 16 6.5 24 315 400 240
GN 749-M8x1-B M8x1 12 9.9 8 4 4 400 8 5
GN 749-M10x1-B M10x1 14 11.9 8 4 5 400 12 5
GN 749-M12x1.5-B M12x1.5 17 14.4 12 5 6 400 25 15
GN 749-M14x1.5-B M14x1.5 19 16.5 12 5 6 400 30 20
GN 749-M16x1.5-B M16x1.5 22 18.9 12 5 8 400 50 25
GN 749-M18x1.5-B M18x1.5 24 20.9 12 5 8 400 60 30
GN 749-M20x1.5-B M20x1.5 26 22.9 14 5 10 400 70 42
GN 749-M22x1.5-B M22x1.5 27 24.3 14 5 10 400 80 50
GN 749-M24x1.5-B M24x1.5 30 26.9 14 5 12 400 95 56
GN 749-M26x1.5-B M26x1.5 32 29.2 16 5 12 400 120 75
GN 749-M27x2-B M27x2 32 29.2 16 5 12 400 120 80
GN 749-M30x1.5-B M30x1.5 37 32.7 16 6.5 17 400 190 103
GN 749-M33x2-B M33x2 40 35.7 16 6.5 17 400 225 125
GN 749-M42x2-B M42x2 50 45.8 16 6.5 22 315 360 201
GN 749-M48x2-B M48x2 55 50.7 16 6.5 24 315 400 254
GN 749-G1/8-B G1/8 14 11.9 8 4 5 400 12 5
GN 749-G1/4-B G1/4 19 16.5 12 5 6 400 30 15
GN 749-G3/8-B G3/8 22 18.9 12 5 8 400 50 25
GN 749-G1/2-B G1/2 27 23.9 14 5 10 400 80 45
GN 749-G3/4-B G3/4 32 29.2 16 5 12 400 120 75
GN 749-G1-B G1 40 35.7 16 6.5 17 400 225 124
GN 749-G1¼-B G1¼ 50 45.8 16 6.5 22 315 360 195
GN 749-G1½-B G1½ 55 50.7 16 6.5 24 315 400 240

Additional information

Flat packing ring

– Version <STRONG>A</STRONG>: NBR synthetic rubber.<BR>- Version <STRONG>B</STRONG>: FPM synthetic rubber (type VITON<SUP>®</SUP>, registered mark by DuPont Dow Elastomers). Identification by not black finish.

Material

Zinc-plated nano-passivated (silver/yellowish) steel (class 5.8 – tensile strength 500 N/mm²), blue passivated. Ultrasonically and tensile tested.

Maximum continuous working temperature

– Version <STRONG>A</STRONG>: 100°C.<BR>- Version <STRONG>B</STRONG>: 180°C.