GN 990

Connecting tubes

SKU: 8957 Category:
To request 2D/3D drawings, click on the RED code/desc in Product Details below.
Technical Drawing

Additional information

Accessories

– Tube end plugs GN 991.<br />
– Insert bushes GN 992.

Features and applications

<FONT style="BACKGROUND-COLOR: #eeeeee">Construction tubings GN 990 can be supplied in any length up to 3000 mm. <BR><BR>The tolerances specified for the outside diameter of the round construction tubings comply with the requirements for split mono-block connector clamps. Otherwise the tolerances comply with DIN 2391, DIN 2395 and DIN 2462. <BR><BR>Two-piece connector clamps allow obviously larger tolerances on round and square construction tubings. <BR></FONT>

Material

– Steel <STRONG>ST</STRONG>, zinc-plated <STRONG>ZB</STRONG>, blue passivated.<BR>- Aluminium <STRONG>AL</STRONG>, blank <STRONG>BL</STRONG>, untreated.<BR>- Aluminium <STRONG>AL</STRONG>, anodised <STRONG>EL</STRONG>,<STRONG> </STRONG>natural colour.

Product Details

Standard Elements Main dimensions Weight
Description d1 s1 l ±0,5 d2 s2 w1 w2 g
GN 990-ST-D10-100-ZB D 10 ±0,1 100 7 1.5 31
GN 990-ST-D12-100-ZB D 12 ±0,1 100 9 1.5 40
GN 990-ST-D14-100-ZB D 14 ±0,1 100 11 1.5 46
GN 990-ST-D15-100-ZB D 15 ±0,1 100 12 1.5 52
GN 990-ST-D16-100-ZB D 16 ±0,1 100 13 1.5 54
GN 990-ST-D18-100-ZB D 18 ±0,1 100 15 1.5 61
GN 990-ST-D20-100-ZB D 20 ±0,1 100 16 2 89
GN 990-ST-D25-100-ZB D 25 ±0,1 100 21 2 113
GN 990-ST-D30-100-ZB D 30 ±0,1 100 26 2 138
GN 990-ST-D32-100-ZB D 32 ±0,15 100 28 2 148
GN 990-ST-D35-100-ZB D 35 ±0,15 100 31 2 163
GN 990-ST-D40-100-ZB D 40 ±0,15 100 34 3 274
GN 990-ST-D42-100-ZB D 42 ±0,2 100 36 3 288
GN 990-ST-D45-100-ZB D 45 ±0,2 100 39 3 312
GN 990-ST-D48-100-ZB D 48 ±0,2 100 42 3 334
GN 990-ST-D50-100-ZB D 50 ±0,2 100 44 3 348
GN 990-ST-D55-100-ZB D 55 ±0,25 100 47 4 506
GN 990-ST-D60-100-ZB D 60 ±0,25 100 52 4 550
GN 990-ST-V20-100-ZB V 20 100 16 2 112
GN 990-ST-V25-100-ZB V 25 100 21 2 144
GN 990-ST-V30-100-ZB V 30 100 26 2 175
GN 990-ST-V35-100-ZB V 35 100 31 2 206
GN 990-ST-V40-100-ZB V 40 100 34 3 333
GN 990-ST-V45-100-ZB V 45 100 39 3 380
GN 990-ST-V50-100-ZB V 50 100 44 3 428
GN 990-AL-D10-100-* D 10 ±0,1 100 7 1.5 11
GN 990-AL-D12-100-* D 12 ±0,1 100 9 1.5 14
GN 990-AL-D14-100-* D 14 ±0,1 100 11 1.5 16
GN 990-AL-D15-100-* D 15 ±0,1 100 12 1.5 18
GN 990-AL-D16-100-* D 16 ±0,1 100 13 1.5 18
GN 990-AL-D18-100-* D 18 ±0,1 100 15 1.5 21
GN 990-AL-D20-100-* D 20 ±0,1 100 16 2 31
GN 990-AL-D25-100-* D 25 ±0,1 100 21 2 39
GN 990-AL-D30-100-* D 30 ±0,1 100 26 2 48
GN 990-AL-D32-100-* D 32 ±0,15 100 28 2 51
GN 990-AL-D35-100-* D 35 ±0,15 100 31 2 56
GN 990-AL-D40-100-* D 40 ±0,15 100 34 3 94
GN 990-AL-D45-100-* D 45 ±0,2 100 39 3 107
GN 990-AL-D48-100-* D 48 ±0,2 100 42 3 115
GN 990-AL-D50-100-* D 50 ±0,2 100 44 3 120
GN 990-AL-D60-100-* D 60 ±0,25 100 52 4 188
GN 990-AL-V10-100-* V 10 100 7 1.5 10
GN 990-AL-V12-100-* V 12 100 9 1.5 12
GN 990-AL-V16-100-* V 16 100 13 1.5 16
GN 990-AL-V20-100-* V 20 100 16 2 39
GN 990-AL-V25-100-* V 25 100 21 2 50
GN 990-AL-V30-100-* V 30 100 26 2 61
GN 990-AL-V35-100-* V 35 100 31 2 71
GN 990-AL-V40-100-* V 40 100 34 3 120
GN 990-AL-V45-100-* V 45 100 39 3 136
GN 990-AL-V50-100-* V 50 100 44 3 152
* Complete the description of the standard item needed by adding the finish of the aluminium construction tubings: blank (BL) or anodized (EL).