NKB n°13 type test
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TYPE TEST (TT) Product: Ball valve type DX E1411, dimension 1/4” - 2” Carried out for: DIMPEXP 72 Bld. Haussmann F-75008 Paris France Date: 13 April 2010 Consultant: Dennis Nilson, Quality and Metrology Engineer Order No.: 309026 Testing was carried out in accordance with: NKB product rules No. 13 for stop valves, October 1989 (Tested items are marked with an X on page 2 of 2)
Energy and Climate
O:\Støjprøvestand\Metoder\NKB 13\Dimpexp\Rapport\DIMPEXP_DX-E1411_TT_309026_13-04-2010.doc
TEST Reg. No. 300 Teknologiparken
Kongsvang Allé 29
DK-8000 Århus C
Telefon: 72 20 10 00
Telefax: 72 20 10 19
Page: 1 of 2
www.teknologisk.dk
Test Report Date: 13April 2010 Order No.: 309026 Initials: DNN/MRI Number of
appendices: 8
Requested by: DIMPEXP 72 Bld. Haussmann F-75008 Paris France
Manufacturing site: DIMPEXP 72 Bld. Haussmann F-75008 Paris France
Danish Technological Institute has carried out testing of the following product(s): Ball valve type DX E1411, dimension 1/4” - 2”
in compliance with the test specifications: NKB product rules No. 13 for stop valves, October 1989 (Tested items are marked with an X on page 2 of 2)
with the following results: The requirements specified in the above test specifications were met. Moreover, see remarks in Appendix 4, Abrasion. Conditions: Accredited testing was carried out in compliance with the current guidelines laid down by DANAK (Danish Laboratory
Accreditation Scheme), please see www.danak.dk, and in compliance with Danish Technological Institute’s General Terms and Conditions regarding Commissioned Work Accepted by Danish Technological Institute, February 2009.
The test results apply to the tested products only.
This test report may be reproduced in extract only if the Laboratory has approved the extract in writing.
Division/Centre: Energy and Climate Testing and Installation Signature: Michael Pedersen Dennis Nilson Quality and Metrology Engineer Quality and Metrology Engineer
Danish Technological
Institute
TEST REPORT Test Outline
Initials: DNN Page: 2 of 2
Order No.: 309026
Requested by: DIMPEXP Place of sampling/ inspection: DIMPEXP
Contact person: Pierre Ferrand Samples taken/ inspected by: DIMPEXP
Tel.: +33 144 698 893 Date of sampling/ inspection: -
E-mail: [email protected] Date of receipt: 7 September 2009
Product: Ball valves type DX E1411, dimension 1/4” - 2” Date of reply: 13 April 2010
Test institute: Danish Technological Institute (DTI)
Certification body: ETA-Danmark A/S Type test (TT): X Audit test (AT):
Approval No.: - Retest: X Instructive test:
Marking of samples:
Specific marking appear from the enclosed appendices
TEST OUTLINE Requirements
met Accredited Sub-contractor
According to: DS/EN 817 Appendix Yes No Yes No Accr. No. 3.2 Construction (and marking) 1 X X 3.4 Leak proofness and resistance to internal pressure 2-3 X X 3.5 Abrasion test 4 X X 3.6 Leak proofness after abrasion test 5 X X 3.7 Mechanical load on the spindel 3.8 Capacity Photo 6 Equipment used 7 Test report No. 331744 rev. 1 8 X X
Tested clauses are marked with an X
Danish Technological
Institute STOP VALVES
Initials: DNN Appendix: 1 of 8
Order No.: 309026
Testing in accordance with: NKB 13 clause 3.2
Accomplishment
3.2.1 Dimensions The valves are made of brass.
The connections are packing nut/packing nut.
3.2.2 External surfaces The valves are chromium plated and have no sharp edges or projections.
3.2.3 Operation Operation is easy and in accordance with the requirements.
Open/closed position is stopped by a mechanical stop at the neck of the valve.
3.2.4 Self cleansing action Not accomplished.
3.2.5 Marking Size and DX PN25 and a V at the neck of the valve.
Number of tested samples: Type DX E1411: 1 samples of 1/4” 6 samples of 3/8” 3 samples of 1/2” 5 samples of 3/4” 3 samples of 1” 5 samples of 1¼ ” 6 samples of 1½” 5 samples of 2”
Danish Technological Institute’s marking:
A, B, C, D, E and F
Remarks: None
Danish Technological
Institute STOP VALVES
Initials: DNN Appendix: 2 of 8
Order No.: 309026
Testing in accordance with: NKB 13 clause 3.4
Leak proofness and resistance to internal pressure 3.4.1 Stop valves for cold and hot water Samples: A, B, C With closed valve
Number Type Dimension Closing torque
Temperature Pressure and time
kPa/sec.
Requirements met
Nm °C 1600/900 20/900 Yes No
3 E1411 3/8” 2.5 92.5 X X X
2.5 20 X X X
3 E1411 ½” 2.5 92.5 X X X
2.5 20 X X X
3 E1411 ¾” 5.0 92.5 X X X
5.0 20 X X X
3 E1411 1” 5.0 92.5 X X X
5.0 20 X X X
3 E1411 1¼” 10.0 92.5 X X X
10.0 20 X X X
3 E1411 1½” 10.0 92.5 X X X
10.0 20 X X X
3 E1411 2” 10.0 92.5 X X X
10.0 20.0 X X X
Remarks: None
Danish Technological
Institute STOP VALVES
Initials: DNN Appendix: 3 of 8
Order No.: 309026
Testing in accordance with: NKB 13 clause 3.4
Leak proofness and resistance to internal pressure 3.4.2 Stop valves for cold and hot water Samples: A, B, C With open valve and closed outlet
Number Type Dimension Temperature Pressure and time
kPa/second
Requirements met
°C 1600/900 20/900 Yes No
3 E1411 3/8” 92.5 X X X
20.0 X X X
3 E1411 ½” 92.5 X X X
20.0 X X X
3 E1411 ¾” 92.5 X X X
20.0 X X X
3 E1411 1” 92.5 X X X
20.0 X X X
3 E1411 1¼” 92.5 X X X
20.0 X X X
3 E1411 1½” 92.5 X X X
20.0 X X X
3 E1411 2” 92.5 X X X
20.0 X X X
Remarks: None
Danish Technological
Institute STOP VALVES
Initials: DNN Appendix: 4 of 8
Order No.: 309026
Testing in accordance with: NKB 13 clause 3.5.1
Abrasion test 3.5.1 Stop valves for cold and hot water Samples: A Abrasion test was carried out at a water temperature of 92°C
Dimension Open/ close
torque
Pressure at the inlet
side
Number of open/closed
cycles
Number °(R) for 100% open
for 100% closed
Water flow
Requirements met
Nm Kpa Number l/sec. Yes No 3/8” 1.5 400 10000 90 0.2 X
¾” 2.5 400 10000 90 0.2 X
1¼” 5 400 10000 90 0.2 X
2” 5 400 10000 90 0.2 X
Remarks: During the first test the 1¼” valve was not tight (in the closing direction). During the testing of the new 1¼” ball valves they passed the abrasion test.
Danish Technological
Institute STOP VALVE
Initials: DNN Appendix: 5 of 8
Order No.: 309026
Testing in accordance with: NKB 13 clause 3.6.1
Leak proofness after abrasion test 3.6.1 Stop valves for cold and hot water
Sample Type Dimension Temperature Torque Pressure and time Requirements
kPa/second met
°C Nm 1600/900 20/900 Yes No
A 3/8” 92.5 2.5 X X X
19.5 2.5 X X X
A ¾” 92.5 5.0 X X X
19.5 5.0 X X X
A 1¼” 92.5 10 X X X
19.5 10 X X X
A 2” 92.5 10 X X X
19.5 10 X X X
With open valve and closed outlet
A 3/8” 92.5 - X X X 19.5 - X X X
A ¾” 92.5 - X X X 19.5 - X X X
A 1¼” 92.5 - X X X 19.5 - X X X
A 2” 92.5 - X X X 19.5 - X X X
Remarks: None
Danish Technological
Institute PHOTO
Initials: DNN Appendix: 6 of 8
Order No.: 309026
Testing in accordance with: NKB 13
DX E1411 brass valves, dimension ¼” - 2”
Danish Technological
Institute APPLIED EQUIPMENT
Initials: DNN Appendix: 7 of 8
Order No.: 309026
Danish Technology Institute’s equipment External equipment
VA Laboratory Company:
Designation No. Designation No.
Manometer 270-A-1622
Manometer 270-A-1768
Open/closed test rig 270-A-0830