Construction Tubes GN 990

Photo

GN 990 Aluminum Construction Tubes, Round or Square, for Connector Clamps Finish: EL - Anodized finish, natural color
d<sub>1</sub> / s<sub>1</sub>: D - Diameter

Finish: EL - Anodized finish, natural color
d₁ / s₁: D - Diameter

GN 990 Aluminum Construction Tubes, Round or Square, for Connector Clamps Finish: EL - Anodized finish, natural color
d<sub>1</sub> / s<sub>1</sub>: V - Square

Product Family Stainless Steel

Standard parts made of rustproof stainless steel have been designed for use in the food sector, in the chemical industry, for aggressive ambient conditions or for outdoor use.

corrosion-resistant
precise fit
environmentally friendly

Show all Stainless Steel products

Product description

Information

Construction tubes GN 990 are available in these standard lengths.

The tolerances specified for the outer diameter of the round construction tubes comply with the requirements for split one-piece connector clamps. Two-piece connector clamps allow larger tube tolerances.

The inch tube complies with EN 754 and EN 755, whereas the metric tube complies with DIN 2391, DIN 2395 and DIN 2462.

Specification

Tube
AluminumAL
Anodized finish, natural colorEL

Sawed cross section
blank, i.e. not surface treated

RoHS

Accessory

Tube End Plugs EN 991
Threaded Tube Ends EN 448 (Round Type)
Threaded Tube Ends EN 448 (Square Type)
Threaded Tube Ends GN 992
Threaded Tube Ends GN 992.5
Threaded Tube Ends EN 458

On request

Other lengths

Build & Price

Part Number	d₁ Round	s₁ Square	Length l ±0.02	d₂	s₂	w₁	w₂

990-AL-D1/2-12.00-EL	D 1/2	-	12.00 ±0.02	0.384	-	0.058	-
990-AL-D1/2-36.00-EL	D 1/2	-	36.00 ±0.02	0.384	-	0.058	-
990-AL-D1/2-72.00-EL	D 1/2	-	72.00 ±0.02	0.384	-	0.058	-
990-AL-D1/2-98.40-EL	D 1/2	-	98.40 ±0.02	0.384	-	0.058	-
990-AL-D5/8-12.00-EL	D 5/8	-	12.00 ±0.02	0.509	-	0.058	-
990-AL-D5/8-36.00-EL	D 5/8	-	36.00 ±0.02	0.509	-	0.058	-
990-AL-D5/8-72.00-EL	D 5/8	-	72.00 ±0.02	0.509	-	0.058	-
990-AL-D5/8-98.40-EL	D 5/8	-	98.40 ±0.02	0.509	-	0.058	-
990-AL-D3/4-12.00-EL	D 3/4	-	12.00 ±0.02	0.634	-	0.058	-
990-AL-D3/4-36.00-EL	D 3/4	-	36.00 ±0.02	0.634	-	0.058	-
990-AL-D3/4-72.00-EL	D 3/4	-	72.00 ±0.02	0.634	-	0.058	-
990-AL-D3/4-98.40-EL	D 3/4	-	98.40 ±0.02	0.634	-	0.058	-
990-AL-D1.00-12.00-EL	D 1.00	-	12.00 ±0.02	0.834	-	0.083	-
990-AL-D1.00-36.00-EL	D 1.00	-	36.00 ±0.02	0.834	-	0.083	-
990-AL-D1.00-72.00-EL	D 1.00	-	72.00 ±0.02	0.834	-	0.083	-
990-AL-D1.00-98.40-EL	D 1.00	-	98.40 ±0.02	0.834	-	0.083	-
990-AL-D11/4-12.00-EL	D 1 1/4	-	12.00 ±0.02	1.084	-	0.083	-
990-AL-D11/4-36.00-EL	D 1 1/4	-	36.00 ±0.02	1.084	-	0.083	-
990-AL-D11/4-72.00-EL	D 1 1/4	-	72.00 ±0.02	1.084	-	0.083	-
990-AL-D11/4-98.40-EL	D 1 1/4	-	98.40 ±0.02	1.084	-	0.083	-
990-AL-D11/2-12.00-EL	D 1 1/2	-	12.00 ±0.02	1.334	-	0.083	-
990-AL-D11/2-36.00-EL	D 1 1/2	-	36.00 ±0.02	1.334	-	0.083	-
990-AL-D11/2-72.00-EL	D 1 1/2	-	72.00 ±0.02	1.334	-	0.083	-
990-AL-D11/2-98.40-EL	D 1 1/2	-	98.40 ±0.02	1.334	-	0.083	-
990-AL-D13/4-12.00-EL	D 1 3/4	-	12.00 ±0.02	1.510	-	0.120	-
990-AL-D13/4-36.00-EL	D 1 3/4	-	36.00 ±0.02	1.510	-	0.120	-
990-AL-D13/4-72.00-EL	D 1 3/4	-	72.00 ±0.02	1.510	-	0.120	-
990-AL-D13/4-98.40-EL	D 1 3/4	-	98.40 ±0.02	1.510	-	0.120	-
990-AL-D2.00-12.00-EL	D 2.00	-	12.00 ±0.02	1.688	-	0.156	-
990-AL-D2.00-36.00-EL	D 2.00	-	36.00 ±0.02	1.688	-	0.156	-
990-AL-D2.00-72.00-EL	D 2.00	-	72.00 ±0.02	1.688	-	0.156	-
990-AL-D2.00-98.40-EL	D 2.00	-	98.40 ±0.02	1.688	-	0.156	-
990-AL-D21/2-12.00-EL	D 2 1/2	-	12.00 ±0.02	2.188	-	0.156	-
990-AL-D21/2-36.00-EL	D 2 1/2	-	36.00 ±0.02	2.188	-	0.156	-
990-AL-D21/2-72.00-EL	D 2 1/2	-	72.00 ±0.02	2.188	-	0.156	-
990-AL-D21/2-98.40-EL	D 2 1/2	-	98.40 ±0.02	2.188	-	0.156	-
990-AL-V10-200-EL	-	V 10	7.87 ±0.02	0.276	0.28	0.059	0.06
990-AL-V10-500-EL	-	V 10	19.69 ±0.02	0.276	0.28	0.059	0.06
990-AL-V10-1000-EL	-	V 10	39.37 ±0.02	0.276	0.28	0.059	0.06
990-AL-V12-200-EL	-	V 12	7.87 ±0.02	0.354	0.35	0.059	0.06
990-AL-D12-200-EL	D 12 +0.002/-0.006	-	7.87 ±0.02	0.354	0.35	0.059	0.06
990-AL-V12-500-EL	-	V 12	19.69 ±0.02	0.354	0.35	0.059	0.06
990-AL-D12-500-EL	D 12 +0.002/-0.006	-	19.69 ±0.02	0.354	0.35	0.059	0.06
990-AL-V12-1000-EL	-	V 12	39.37 ±0.02	0.354	0.35	0.059	0.06
990-AL-D12-1000-EL	D 12 +0.002/-0.006	-	39.37 ±0.02	0.354	0.35	0.059	0.06
990-AL-D14-200-EL	D 14 +0.002/-0.006	-	7.87 ±0.02	0.433	-	0.059	-
990-AL-D14-500-EL	D 14 +0.002/-0.006	-	19.69 ±0.02	0.433	-	0.059	-
990-AL-D14-1000-EL	D 14 +0.002/-0.006	-	39.37 ±0.02	0.433	-	0.059	-
990-AL-D15-200-EL	D 15 +0.002/-0.006	-	7.87 ±0.02	0.472	-	0.059	-
990-AL-D15-500-EL	D 15 +0.002/-0.006	-	19.69 ±0.02	0.472	-	0.059	-
990-AL-D15-1000-EL	D 15 +0.002/-0.006	-	39.37 ±0.02	0.472	-	0.059	-
990-AL-V16-200-EL	-	V 16	7.87 ±0.02	0.512	0.51	0.059	0.06
990-AL-D16-200-EL	D 16 +0.002/-0.006	-	7.87 ±0.02	0.512	0.51	0.059	0.06
990-AL-V16-500-EL	-	V 16	19.69 ±0.02	0.512	0.51	0.059	0.06
990-AL-D16-500-EL	D 16 +0.002/-0.006	-	19.69 ±0.02	0.512	0.51	0.059	0.06
990-AL-V16-1000-EL	-	V 16	39.37 ±0.02	0.512	0.51	0.059	0.06
990-AL-D16-1000-EL	D 16 +0.002/-0.006	-	39.37 ±0.02	0.512	0.51	0.059	0.06
990-AL-D18-200-EL	D 18 +0.002/-0.006	-	7.87 ±0.02	0.591	-	0.059	-
990-AL-D18-500-EL	D 18 +0.002/-0.006	-	19.69 ±0.02	0.591	-	0.059	-
990-AL-D18-1000-EL	D 18 +0.002/-0.006	-	39.37 ±0.02	0.591	-	0.059	-
990-AL-V20-200-EL	-	V 20	7.87 ±0.02	0.630	0.63	0.079	0.08
990-AL-D20-200-EL	D 20 +0.004/-0.008	-	7.87 ±0.02	0.630	0.63	0.079	0.08
990-AL-V20-500-EL	-	V 20	19.69 ±0.02	0.630	0.63	0.079	0.08
990-AL-D20-500-EL	D 20 +0.004/-0.008	-	19.69 ±0.02	0.630	0.63	0.079	0.08
990-AL-V20-1000-EL	-	V 20	39.37 ±0.02	0.630	0.63	0.079	0.08
990-AL-D20-1000-EL	D 20 +0.004/-0.008	-	39.37 ±0.02	0.630	0.63	0.079	0.08
990-AL-V20-2000-EL	-	V 20	78.74 ±0.02	0.630	0.63	0.079	0.08
990-AL-D20-2000-EL	D 20 +0.004/-0.008	-	78.74 ±0.02	0.630	0.63	0.079	0.08
990-AL-V25-200-EL	-	V 25	7.87 ±0.02	0.827	0.83	0.079	0.08
990-AL-D25-200-EL	D 25 +0.004/-0.008	-	7.87 ±0.02	0.827	0.83	0.079	0.08
990-AL-V25-500-EL	-	V 25	19.69 ±0.02	0.827	0.83	0.079	0.08
990-AL-D25-500-EL	D 25 +0.004/-0.008	-	19.69 ±0.02	0.827	0.83	0.079	0.08
990-AL-V25-1000-EL	-	V 25	39.37 ±0.02	0.827	0.83	0.079	0.08
990-AL-D25-1000-EL	D 25 +0.004/-0.008	-	39.37 ±0.02	0.827	0.83	0.079	0.08
990-AL-V25-2000-EL	-	V 25	78.74 ±0.02	0.827	0.83	0.079	0.08
990-AL-D25-2000-EL	D 25 +0.004/-0.008	-	78.74 ±0.02	0.827	0.83	0.079	0.08
990-AL-V30-200-EL	-	V 30	7.87 ±0.02	1.024	1.02	0.079	0.08
990-AL-D30-200-EL	D 30 ±0.006	-	7.87 ±0.02	1.024	1.02	0.079	0.08
990-AL-V30-500-EL	-	V 30	19.69 ±0.02	1.024	1.02	0.079	0.08
990-AL-D30-500-EL	D 30 ±0.006	-	19.69 ±0.02	1.024	1.02	0.079	0.08
990-AL-V30-1000-EL	-	V 30	39.37 ±0.02	1.024	1.02	0.079	0.08
990-AL-D30-1000-EL	D 30 ±0.006	-	39.37 ±0.02	1.024	1.02	0.079	0.08
990-AL-V30-2000-EL	-	V 30	78.74 ±0.02	1.024	1.02	0.079	0.08
990-AL-D30-2000-EL	D 30 ±0.006	-	78.74 ±0.02	1.024	1.02	0.079	0.08
990-AL-D35-200-EL	D 35 ±0.006	-	7.87 ±0.02	1.220	-	0.079	-
990-AL-D35-500-EL	D 35 ±0.006	-	19.69 ±0.02	1.220	-	0.079	-
990-AL-D35-1000-EL	D 35 ±0.006	-	39.37 ±0.02	1.220	-	0.079	-
990-AL-D40-200-EL	D 40 +0.006/-0.01	-	7.87 ±0.02	1.339	1.34	0.118	0.12
990-AL-V40-500-EL	-	V 40	19.69 ±0.02	1.339	1.34	0.118	0.12
990-AL-D40-500-EL	D 40 +0.006/-0.01	-	19.69 ±0.02	1.339	1.34	0.118	0.12
990-AL-V40-1000-EL	-	V 40	39.37 ±0.02	1.339	1.34	0.118	0.12
990-AL-D40-1000-EL	D 40 +0.006/-0.01	-	39.37 ±0.02	1.339	1.34	0.118	0.12
990-AL-V40-2000-EL	-	V 40	78.74 ±0.02	1.339	1.34	0.118	0.12
990-AL-D40-2000-EL	D 40 +0.006/-0.01	-	78.74 ±0.02	1.339	1.34	0.118	0.12
990-AL-V50-500-EL	-	V 50	19.69 ±0.02	1.732	1.73	0.118	0.12
990-AL-D50-500-EL	D 50 ±0.008	-	19.69 ±0.02	1.732	1.73	0.118	0.12
990-AL-V50-1000-EL	-	V 50	39.37 ±0.02	1.732	1.73	0.118	0.12
990-AL-D50-1000-EL	D 50 ±0.008	-	39.37 ±0.02	1.732	1.73	0.118	0.12
990-AL-V50-2000-EL	-	V 50	78.74 ±0.02	1.732	1.73	0.118	0.12
990-AL-D50-2000-EL	D 50 ±0.008	-	78.74 ±0.02	1.732	1.73	0.118	0.12
990-AL-D60-500-EL	D 60 ±0.01	-	19.69 ±0.02	2.047	-	0.157	-
990-AL-D60-1000-EL	D 60 ±0.01	-	39.37 ±0.02	2.047	-	0.157	-
990-AL-D60-2000-EL	D 60 ±0.01	-	78.74 ±0.02	2.047	-	0.157	-

d₁ Round	s₁ Square	Length l ±0.02	d₂	s₂	w₁	w₂

D 1/2	-	12.00	36.00	72.00	98.40	0.384	-	0.058	-
D 5/8	-	12.00	36.00	72.00	98.40	0.509	-	0.058	-
D 3/4	-	12.00	36.00	72.00	98.40	0.634	-	0.058	-
D 1.00	-	12.00	36.00	72.00	98.40	0.834	-	0.083	-
D 1 1/4	-	12.00	36.00	72.00	98.40	1.084	-	0.083	-
D 1 1/2	-	12.00	36.00	72.00	98.40	1.334	-	0.083	-
D 1 3/4	-	12.00	36.00	72.00	98.40	1.510	-	0.120	-
D 2.00	-	12.00	36.00	72.00	98.40	1.688	-	0.156	-
D 2 1/2	-	12.00	36.00	72.00	98.40	2.188	-	0.156	-

d₁ Round	s₁ Square	Length l ±0.02	d₂	s₂	w₁	w₂

-	V 10	7.87	19.69	39.37	-	0.276	0.28	0.059	0.06
D 12 +0.002/-0.006	V 12	7.87	19.69	39.37	-	0.354	0.35	0.059	0.06
D 14 +0.002/-0.006	-	7.87	19.69	39.37	-	0.433	-	0.059	-
D 15 +0.002/-0.006	-	7.87	19.69	39.37	-	0.472	-	0.059	-
D 16 +0.002/-0.006	V 16	7.87	19.69	39.37	-	0.512	0.51	0.059	0.06
D 18 +0.002/-0.006	-	7.87	19.69	39.37	-	0.591	-	0.059	-
D 20 +0.004/-0.008	V 20	7.87	19.69	39.37	78.74	0.630	0.63	0.079	0.08
D 25 +0.004/-0.008	V 25	7.87	19.69	39.37	78.74	0.827	0.83	0.079	0.08
D 30 ±0.006	V 30	7.87	19.69	39.37	78.74	1.024	1.02	0.079	0.08
D 35 ±0.006	-	7.87	19.69	39.37	-	1.220	-	0.079	-
D 40 +0.006/-0.01	V 40	7.87*	19.69	39.37	78.74	1.339	1.34	0.118	0.12
D 50 ±0.008	V 50	19.69	39.37	78.74	-	1.732	1.73	0.118	0.12
D 60 ±0.01	-	19.69	39.37	78.74	-	2.047	-	0.157	-

3D Product Configurator

Selected Part

Part Number

Total US Dollars (net)

$5.39

In Stock: 11705

In Stock

Quantity

Please note our quantity discounts (US Dollars).

Min	Max	Price
1	9	$5.39
10	24	$4.94
25	49	$4.50
≥ 50		$4.05

Prop 65: Compliant

www.P65Warnings.ca.gov

RoHS: Compliant

This article is RoHS-compliant in application of Annex III., which means it complies with EU Directive 2011/65/EU, including extension (2015/863/EU), for restricting the use of certain hazardous substances in electrical and electronic devices. The Directive regulates the use of hazardous substances in devices and components. The implementation in national law is summarily described with RoHS(Restriction of (the use of certain) hazardous substances)).

Weight: 0.090 lbs

If weight is not listed, please contact our Sales Department for additional information regarding weight.
Phone: 800-877-8351

All Prices are in US Dollars. Taxes Not Included.