Page 13 - Catalogue 2019

LUG TYPE BUTTERFLY VALVE Z 014-A LUG TYPE BUTTERFLY VALVE Z 014-A

TECHNICAL DATA TORQUE Adapted Disc Size Pressure Rating
DN
Nominal diameter: DN 20 - DN 600 - The values listed in the table are [mm] Size 3 bar disc 6 bar disc 10 bar disc 16 bar disc
[in]
(DN 20 only PN10/16) initial breakaway torques, taken
with liquids and lubricant media. 20 ¾ 5 5 5 -
Face-to-face: EN 558 Series 20 25 1 5 5 5 -
ISO 5752 Series 20 - Please regard these as 32 1¼ 5 5 5 -
approximate values, as the
API 609 Table 1 40 1½ 8 8 8 8
objective value depends on
different factors like pressure, 50 2 9 9 9 9
Flange accommodation: EN 1092 PN 6/10/16 medium, rubber, quality, 65 2½ 18 18 18 18
ASME Class 150 temperature ... etc.
AS 4087 PN 16 80 3 8 10 18 24
- Our engineers look forward to 100 4 9 18 28 37
Flange Surface Design: EN 1092 Form A/B help you with exact values for 125 5 15 22 45 59
ASME RF, FF your application. 150 6 36 45 78 125
200 8 59 76 140 200
Top fl ange: EN ISO 5211 - Powdery (non-lubricant) media
Md x 1,3 250 10 150 180 200 240
Marking: EN 19 300 12 200 240 280 360
- Dry gases/high viscous media 350 14 350 540 610 700
Tightness check: EN 12266 (Leakage rate A) Md x 1,2 400 16 420 620 750 850
ISO 5208, Category 3 450 18 720 746 860 1500
500 20 900 1100 2255 3690
Temperature range: -40°C to +200°C (depending on 600 24 1050 2100 3000 5830
pressure, medium and material)
All values in Nm
Operating pressure: max. 16 bar

Lug type butterfl y valve with threaded holes. This type enables the
one-sided lugging of pipes.

K -VALUES Opening angle α°
v
DN Size
FEATURES - The K -values [m³ per hour] is [mm] [in] 20° 30° 40° 50° 60° 70° 80° 90°
v
the fl ow of water at a tempera-
- Absolutely tight sealing with fl ow in either direction ture of 5°C to 30°C (41°F to 20 ¾ - 3,46 5,95 7,97 9,7 11,2 12,8 14,5
86°F) at ∆p of 1 bar 25 1 - 3,53 7,33 11,5 15,8 20,0 24,0 27,3
- The valve body and disc are accurately machined which results 32 1¼ - 2,56 7,97 15,5 24,2 33,0 40,8 46,6
in low operating torque and long service life and reliability - The K -values specifi ed are
v
- Triple shaft bearings prevent shaft defl ection and guarantee based on tests carried out by 40 1½ 0,94 4,96 11,9 20,7 30,4 40,2 49,0 55,8
optimum guidance even after many years of operating service the Delfter Hydraulics Laborato- 50 2 3,84 10,1 20,7 34,4 49,7 65,2 79,5 91,2
- Can be disassembled, material-specifi c recycling possible ries, the Netherlands 65 2½ 9,5 16,6 39,1 72,6 113 157 199 235
80 3 15,6 20,6 51,4 102 165 234 304 368
- Single fl ange mounting is possible - Permissible velocity of fl ow 100 4 24,9 39,8 96,5 183 288 398 503 589
Vmax 4,5 m/s for liquids,
- Can be installed in any desired position Vmax 70 m/s for gases 125 5 51,8 67,2 135 256 428 652 926 1250
- Maintenance-free 150 6 76,5 97,3 197 375 629 957 1360 1830
- For paint and laquers, a silicone-free version is available - The throttle function is linear at 200 8 137 187 373 697 1160 1760 2510 3400
an angle 30° to 70° 250 10 227 271 563 1090 1850 2830 4010 5390
- Avoid cavitation 300 12 287 409 820 1550 2610 4050 5880 8120
GENERAL APPLICATIONS 350 14 399 488 1070 2110 3590 5480 7760 10400
For further values, please contact 400 16 557 703 1360 2600 4470 7060 10400 14600
- Chemical and petrochemical industries our engineers. 450 18 716 907 1810 3440 5830 8980 13000 17800
-Water and waste water technology 500 20 875 1110 2250 4280 7180 10900 15500 20900
- Pneumatic materials handling technology 600 24 1230 1550 3150 6010 10090 15400 21800 29400
- Shipbuilding Subject to change without notice
- Power generation industry
- Food industry
- Civil engineering

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Z 014-A 1.2 www.ebro-armaturen.com
01.2019