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AVK UNIDIRECTIONAL KNIFE GATE VALVE, ANSI CL.150

Lug type, ASME drilling, resilient seat, pneum. actuator

AVK Valves India Pvt Ltd

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AVK Valves India Pvt Ltd

117 & 118, 1st Floor, Road Number 3 Vijayanagar, EPIP Phase I, Whitefield, Bengaluru, Karnataka 560066, India

Unidirectional lug type knife gate valve for municipal and general industrial applications like Pulp & Paper, Waste Water, Bulk Handling, Mining, Power Plants, Chemical Plants, Food & Beverage, etc

The EW model knife gate valve is a lug type valve designed according to AWWA C520-14 for municipal and general

industrial service applications. The design of the body and seat also assures non-clogging shut off on suspended solids. Standard flange connection: ANSI B16.5 / ASME B16.47 and DIN PN10 (EN 1092-2). Size range: DN50-900(larger sizes on request).

Variant 779/13-006
Connection: Lug type
Material: Ductile iron
DN: DN50 - DN900

Features

  • Lug type monoblock ductile iron body with internal cast-in gate wedges and guides
  • Port design as per AWWA C520-14 standards
  • Stainless steel gate polished both sides to avoid jamming and seat damage
  • Standard EPDM resilient seat. metal-to-metal seat, as well as high performance rings and deflection cones available
  • Long life PTFE impregnated synthetic fibre plus EPDM o-ring packing with easy access and adjustable gland follower. Wide range of packing materials available
  • RAL-5015 blue epoxy-coating on all cast iron/carbon steel components
  • Automated valves provided with gate guards in accordance with EU Safety Standards

 

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Datasheet

Reference nos. and dimensions:

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Reference no. DN
mm		 PN
Class		 A
mm		 G
mm		 H
mm		 Theoretical
weight/kg
779-0050-13-0000019 50 PN10 48 115 412 10
779-0080-13-0000019 80 PN10 51 115 492 12
779-0100-13-0000018 100 PN10 51 115 557 15
779-0125-13-0000018 125 PN10 57 169 644 21
779-0150-13-0000018 150 PN10 57 140 644 27
779-0200-13-0000018 200 PN10 70 175 870 46
779-0250-13-0000018 250 PN10 70 220 1006 70
779-0300-13-0000018 300 PN10 76 220 1141 89
779-0350-13-0000019 350 PN10 76 277 1320 135
779-0400-13-0000019 400 PN10 89 277 1424 162
779-0450-13-0000018 450 PN10 89 382 1647 212
779-0500-13-0000018 500 PN10 114 382 1791 290
779-0600-13-0000018 600 PN10 114 382 2028 375
779-0700-13-0000018 700 PN 7 114 444 2459 610
779-0750-13-0000008 750 PN 7 117 444 2549 645
779-0800-13-0000018 800 PN 7 117 444 2700 730
779-0900-13-0000018 900 PN 7 117 515 3077 780
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Components

1. Body Ductile iron GJS-400-15
2. Gate Stainless steel AISI 304
3. Seal EPDM rubber
4. A-ring Stainless steel AISI 304
5. Packing PTFE
6. Gland follower Ductile iron GJS-400-15
7. Yoke Carbon steel
8. Stem Stainless steel
9. Actuator Aluminium
10. Guard Stainless steel

Standards

  • AWWA C520
  • Face-to-face dimension according to MSS SP-81/AWWA C520
  • Flange drilling to ANSI class 150.
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