Page 183 - Catalogue 2019

KNIFE GATE VALVE WB 14 KNIFE GATE VALVE WB 14

TECHNICAL DATA
MATERIAL SPEZIFICATION AND PARTS LIST
Nominal diameter: DN 50 - DN 300

Face-to-face: EN 558-1 Series 20
1
Flange drilling: EN 1092 PN 10/16 2c
ASME Class 150 2
2b
Marking: EN 19 2a 18
5b
3
Tightness check: EN 12266 (Leakage rate A) 6 4a 4b 5a
ISO 5208 Class A 5 13a
4
25 13b
Temperature range: max. 120°C 13
7
Actuators: Hand wheel, ratchet wrench, chain 8c 20 17 21 28
wheel, bevel gear, pneumatic cylinder, 8b
electric motor, hydraulic cylinder 8a
8
9 13
Operating pressure: 10 bar
9a
10 16
10c
Knife Gate Valve with fully lugged body, which allows end of pipe
installation.
Pos. Part Material Material-No. Pos. Part Material Material-No.
1 Hand Wheel Cast Iron GG25 8a Pin Bolt Stainless Steel A2
2 Yoke Steel 1.0038 8b Washer Stainless Steel A2
2a Bearing Brass CuZn39Pb3 8c Nut Stainless Steel A2
FEATURES 2b Slide Washer POM 9* Box Packing Twin Pack™ Kavelar/PTFE
2c Bearing Brass CuZn39Pb3 9a* Box Bottom Scraper ≥DN200 UHMW-PE
- Box packing Twin Pack™ gives high operation reliability
3 Stem Stainless Steel 1.4016 10 Valve Body Nodular iron EN-JS 1082
- Bi-directional sealing 4 Stem Nut Brass CuZn39Pb3 10c* Flange Sealing NBR
- Casted one piece body 4a Washer Stainless Steel A2 13* Sealing Profi le NBR
4b Bolt Steinless Steel A2 16 Gate Guard Steel 1.0038
- Integrated fl angesealing 6 Gate Stainless Steel 1.4301 17 Gate Clevis Stainless Steel 1.4305
- Piggable design 7 Beam Steel 1.0038 18 Cylinder see datasheet 06.04
7c Bolt Steinless Steel A2 20 Clevis Pin Stainless Steel 1.4305
7d Washer Stainless Steel A2 21 Locking Pins Stainless Steel 1.4305
7e Washer Stainless Steel A2 25 Piston Rod Stainless Steel 1.4301
7f Nut Stainless Steel A2 28 Locking Nut Stainless Steel 1.4305
GENERAL APPLICATIONS 7g Screw Stainless Steel A2 38 Valve Adapter Stainless Steel 1.4308
8 Gland Carbon Steel EN-JS-1050
- Water and waste water * Recommended spare parts Subject to change without notice
- Biogas plant
- Sugar industry
- Power plants and steel works
- Chemical industry
- Food and beverage industry

A straight bore and the integrated sealing allow excellent fl ow
characteristics.

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WB 14 5.2 www.ebro-armaturen.com
01.2019