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Dwyer WE20 Series Butterfly Valve

Dwyer WE20 Series Butterfly Valve-

Downloads: datasheet manual

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Dwyer WE20 Series Butterfly Valve

Model Selection

Dwyer WE20-AHD00-LE Manual Lug Style Butterfly Valve (2") with EPDM Liner
WE20-AHD00-LE $198.56 USD
Was: $217.00
 Availability:
2 to 3 Weeks
Dwyer WE20-AHD00-LP Manual Lug Style Butterfly Valve (2") with PTFE Liner
WE20-AHD00-LP $288.23 USD
Was: $315.00
 Availability:
2 to 3 Weeks
Dwyer WE20-BHD00-LE Manual Lug Style Butterfly Valve (2-1/2") with EPDM Liner
WE20-BHD00-LE $221.43 USD
Was: $242.00
 Availability:
2 to 3 Weeks
Dwyer WE20-BHD00-LP Manual Lug Style Butterfly Valve (2-1/2") with PTFE Liner
WE20-BHD00-LP $331.50 USD
Was: $362.30
 Availability:
2 to 3 Weeks
Dwyer WE20-CHD00-LE Manual Lug Style Butterfly Valve (3") with EPDM Liner
WE20-CHD00-LE $259.05 USD
Was: $283.12
 Availability:
2 to 3 Weeks
Dwyer WE20-CHD00-LP Manual Lug Style Butterfly Valve (3") with PTFE Liner
WE20-CHD00-LP $354.71 USD
Was: $387.66
 Availability:
2 to 3 Weeks
Dwyer WE20-DHD00-LE Manual Lug Style Butterfly Valve (4") with EPDM Liner
WE20-DHD00-LE $319.34 USD
Was: $349.00
 Availability:
2 to 3 Weeks
Dwyer WE20-DHD00-LP Manual Lug Style Butterfly Valve (4") with PTFE Liner
WE20-DHD00-LP $436.25 USD
Was: $476.78
 Availability:
2 to 3 Weeks
Dwyer WE20-EHD00-LE Manual Lug Style Butterfly Valve (5") with EPDM Liner
WE20-EHD00-LE $420.88 USD
Was: $459.98
 Availability:
2 to 3 Weeks
Dwyer WE20-EHD00-LP Manual Lug Style Butterfly Valve (5") with PTFE Liner
WE20-EHD00-LP $516.54 USD
Was: $564.52
 Availability:
2 to 3 Weeks
Dwyer WE20-FHD00-LE Manual Lug Style Butterfly Valve (6") with EPDM Liner
WE20-FHD00-LE $522.81 USD
Was: $571.38
 Availability:
2 to 3 Weeks
Dwyer WE20-FHD00-LP Manual Lug Style Butterfly Valve (6") with PTFE Liner
WE20-FHD00-LP $618.46 USD
Was: $675.91
 Availability:
5 to 6 Weeks
Dwyer WE20-GHD00-LE Manual Lug Style Butterfly Valve (8") with EPDM Liner
WE20-GHD00-LE $1,261.37 USD
Was: $1,378.55
 Availability:
2 to 3 Weeks
Dwyer WE20-GHD00-LP Manual Lug Style Butterfly Valve (8") with PTFE Liner
WE20-GHD00-LP $1,357.02 USD
Was: $1,483.08
 Availability:
2 to 3 Weeks
Dwyer WE20-HHD00-LE Manual Lug Style Butterfly Valve (10") with EPDM Liner
WE20-HHD00-LE $1,729.28 USD
Was: $1,889.92
 Availability:
2 to 3 Weeks
Dwyer WE20-HHD00-LP Manual Lug Style Butterfly Valve (10") with PTFE Liner
WE20-HHD00-LP $1,824.94 USD
Was: $1,994.47
 Availability:
2 to 3 Weeks
Dwyer WE20-IHD00-LE Lug Manual Style Butterfly Valve (12") with EPDM Liner
WE20-IHD00-LE $2,516.79 USD
Was: $2,750.59
 Availability:
2 to 3 Weeks
Dwyer WE20-IHD00-LP Manual Lug Style Butterfly Valve (12") with PTFE Liner
WE20-IHD00-LP $2,612.43 USD
Was: $2,855.11
 Availability:
2 to 3 Weeks
Dwyer WE20-AHD00-WE Manual Wafer Style Butterfly Valve (2") with EPDM Liner
WE20-AHD00-WE $183.92 USD
Was: $201.00
 Availability:
2 to 3 Weeks
Dwyer WE20-AHD00-WP Manual Wafer Style Butterfly Valve (2") with PTFE Liner
WE20-AHD00-WP $273.59 USD
Was: $299.00
 Availability:
2 to 3 Weeks
Dwyer WE20-BHD00-WE Manual Wafer Style Butterfly Valve (2-1/2") with EPDM Liner
WE20-BHD00-WE $220.48 USD
Was: $240.96
 Availability:
2 to 3 Weeks
Dwyer WE20-BHD00-WP Manual Wafer Style Butterfly Valve (2-1/2") with PTFE Liner
WE20-BHD00-WP $316.44 USD
Was: $345.84
 Availability:
2 to 3 Weeks
Dwyer WE20-CHD00-WE Manual Wafer Style Butterfly Valve (3") with EPDM Liner
WE20-CHD00-WE $228.75 USD
Was: $250.00
 Availability:
2 to 3 Weeks
Dwyer WE20-CHD00-WP Manual Wafer Style Butterfly Valve (3") with PTFE Liner
WE20-CHD00-WP $318.42 USD
Was: $348.00
 Availability:
2 to 3 Weeks
Dwyer WE20-DHD00-WE Manual Wafer Style Butterfly Valve (4") with EPDM Liner
WE20-DHD00-WE $304.70 USD
Was: $333.00
 Availability:
2 to 3 Weeks
Dwyer WE20-DHD00-WP Manual Wafer Style Butterfly Valve (4") with PTFE Liner
WE20-DHD00-WP $395.28 USD
Was: $432.00
 Availability:
2 to 3 Weeks
Dwyer WE20-EHD00-WE Manual Wafer Style Butterfly Valve (5") with EPDM Liner
WE20-EHD00-WE $405.51 USD
Was: $443.18
 Availability:
2 to 3 Weeks
Dwyer WE20-EHD00-WP Manual Wafer Style Butterfly Valve (5") with PTFE Liner
WE20-EHD00-WP $501.48 USD
Was: $548.07
 Availability:
2 to 3 Weeks
Dwyer WE20-FHD00-WE Manual Wafer Style Butterfly Valve (6") with EPDM Liner
WE20-FHD00-WE $507.45 USD
Was: $554.59
 Availability:
2 to 3 Weeks
Dwyer WE20-FHD00-WP Manual Wafer Style Butterfly Valve (6") with PTFE Liner
WE20-FHD00-WP $603.41 USD
Was: $659.46
 Availability:
2 to 3 Weeks
Dwyer WE20-GHD00-WE Manual Wafer Style Butterfly Valve (8") with EPDM Liner
WE20-GHD00-WE $1,246.00 USD
Was: $1,361.75
 Availability:
2 to 3 Weeks
Dwyer WE20-GHD00-WP Manual Wafer Style Butterfly Valve (8") with PTFE Liner
WE20-GHD00-WP $1,341.97 USD
Was: $1,466.63
 Availability:
2 to 3 Weeks
Dwyer WE20-HHD00-WE Manual Wafer Style Butterfly Valve (10") with EPDM Liner
WE20-HHD00-WE $1,713.92 USD
Was: $1,873.14
 Availability:
2 to 3 Weeks
Dwyer WE20-HHD00-WP Manual Wafer Style Butterfly Valve (10") with PTFE Liner
WE20-HHD00-WP $1,809.89 USD
Was: $1,978.02
 Availability:
2 to 3 Weeks
Dwyer WE20-IHD00-WE Manual Wafer Style Butterfly Valve (12") with EPDM Liner
WE20-IHD00-WE $2,501.42 USD
Was: $2,733.79
 Availability:
2 to 3 Weeks
Dwyer WE20-IHD00-WP Manual Wafer Style Butterfly Valve (12") with PTFE Liner
WE20-IHD00-WP $2,597.38 USD
Was: $2,838.67
 Availability:
2 to 3 Weeks
Show More Models...

Model Selection

The most critical aspect of the Series WE20 Butterfly Valves is the cartridge seat design, which alleviates installation problems associated with common "dove tail design" seats.

The most critical aspect of the Series WE20 Butterfly Valves is the cartridge seat design, which alleviates installation problems associated with common "dove tail design" seats.

Dwyer WE20-AHD00-LE Manual Lug Style Butterfly Valve (2") with EPDM Liner
WE20-AHD00-LE $198.56 USD
Was: $217.00
 Availability:
2 to 3 Weeks
Dwyer WE20-AHD00-LP Manual Lug Style Butterfly Valve (2") with PTFE Liner
WE20-AHD00-LP $288.23 USD
Was: $315.00
 Availability:
2 to 3 Weeks
Dwyer WE20-BHD00-LE Manual Lug Style Butterfly Valve (2-1/2") with EPDM Liner
WE20-BHD00-LE $221.43 USD
Was: $242.00
 Availability:
2 to 3 Weeks
Dwyer WE20-BHD00-LP Manual Lug Style Butterfly Valve (2-1/2") with PTFE Liner
WE20-BHD00-LP $331.50 USD
Was: $362.30
 Availability:
2 to 3 Weeks
Dwyer WE20-CHD00-LE Manual Lug Style Butterfly Valve (3") with EPDM Liner
WE20-CHD00-LE $259.05 USD
Was: $283.12
 Availability:
2 to 3 Weeks
Dwyer WE20-CHD00-LP Manual Lug Style Butterfly Valve (3") with PTFE Liner
WE20-CHD00-LP $354.71 USD
Was: $387.66
 Availability:
2 to 3 Weeks
Dwyer WE20-DHD00-LE Manual Lug Style Butterfly Valve (4") with EPDM Liner
WE20-DHD00-LE $319.34 USD
Was: $349.00
 Availability:
2 to 3 Weeks
Dwyer WE20-DHD00-LP Manual Lug Style Butterfly Valve (4") with PTFE Liner
WE20-DHD00-LP $436.25 USD
Was: $476.78
 Availability:
2 to 3 Weeks
Dwyer WE20-EHD00-LE Manual Lug Style Butterfly Valve (5") with EPDM Liner
WE20-EHD00-LE $420.88 USD
Was: $459.98
 Availability:
2 to 3 Weeks
Dwyer WE20-EHD00-LP Manual Lug Style Butterfly Valve (5") with PTFE Liner
WE20-EHD00-LP $516.54 USD
Was: $564.52
 Availability:
2 to 3 Weeks
Dwyer WE20-FHD00-LE Manual Lug Style Butterfly Valve (6") with EPDM Liner
WE20-FHD00-LE $522.81 USD
Was: $571.38
 Availability:
2 to 3 Weeks
Dwyer WE20-FHD00-LP Manual Lug Style Butterfly Valve (6") with PTFE Liner
WE20-FHD00-LP $618.46 USD
Was: $675.91
 Availability:
5 to 6 Weeks
Dwyer WE20-GHD00-LE Manual Lug Style Butterfly Valve (8") with EPDM Liner
WE20-GHD00-LE $1,261.37 USD
Was: $1,378.55
 Availability:
2 to 3 Weeks
Dwyer WE20-GHD00-LP Manual Lug Style Butterfly Valve (8") with PTFE Liner
WE20-GHD00-LP $1,357.02 USD
Was: $1,483.08
 Availability:
2 to 3 Weeks
Dwyer WE20-HHD00-LE Manual Lug Style Butterfly Valve (10") with EPDM Liner
WE20-HHD00-LE $1,729.28 USD
Was: $1,889.92
 Availability:
2 to 3 Weeks
Dwyer WE20-HHD00-LP Manual Lug Style Butterfly Valve (10") with PTFE Liner
WE20-HHD00-LP $1,824.94 USD
Was: $1,994.47
 Availability:
2 to 3 Weeks
Dwyer WE20-IHD00-LE Lug Manual Style Butterfly Valve (12") with EPDM Liner
WE20-IHD00-LE $2,516.79 USD
Was: $2,750.59
 Availability:
2 to 3 Weeks
Dwyer WE20-IHD00-LP Manual Lug Style Butterfly Valve (12") with PTFE Liner
WE20-IHD00-LP $2,612.43 USD
Was: $2,855.11
 Availability:
2 to 3 Weeks
Dwyer WE20-AHD00-WE Manual Wafer Style Butterfly Valve (2") with EPDM Liner
WE20-AHD00-WE $183.92 USD
Was: $201.00
 Availability:
2 to 3 Weeks
Dwyer WE20-AHD00-WP Manual Wafer Style Butterfly Valve (2") with PTFE Liner
WE20-AHD00-WP $273.59 USD
Was: $299.00
 Availability:
2 to 3 Weeks
Dwyer WE20-BHD00-WE Manual Wafer Style Butterfly Valve (2-1/2") with EPDM Liner
WE20-BHD00-WE $220.48 USD
Was: $240.96
 Availability:
2 to 3 Weeks
Dwyer WE20-BHD00-WP Manual Wafer Style Butterfly Valve (2-1/2") with PTFE Liner
WE20-BHD00-WP $316.44 USD
Was: $345.84
 Availability:
2 to 3 Weeks
Dwyer WE20-CHD00-WE Manual Wafer Style Butterfly Valve (3") with EPDM Liner
WE20-CHD00-WE $228.75 USD
Was: $250.00
 Availability:
2 to 3 Weeks
Dwyer WE20-CHD00-WP Manual Wafer Style Butterfly Valve (3") with PTFE Liner
WE20-CHD00-WP $318.42 USD
Was: $348.00
 Availability:
2 to 3 Weeks
Dwyer WE20-DHD00-WE Manual Wafer Style Butterfly Valve (4") with EPDM Liner
WE20-DHD00-WE $304.70 USD
Was: $333.00
 Availability:
2 to 3 Weeks
Dwyer WE20-DHD00-WP Manual Wafer Style Butterfly Valve (4") with PTFE Liner
WE20-DHD00-WP $395.28 USD
Was: $432.00
 Availability:
2 to 3 Weeks
Dwyer WE20-EHD00-WE Manual Wafer Style Butterfly Valve (5") with EPDM Liner
WE20-EHD00-WE $405.51 USD
Was: $443.18
 Availability:
2 to 3 Weeks
Dwyer WE20-EHD00-WP Manual Wafer Style Butterfly Valve (5") with PTFE Liner
WE20-EHD00-WP $501.48 USD
Was: $548.07
 Availability:
2 to 3 Weeks
Dwyer WE20-FHD00-WE Manual Wafer Style Butterfly Valve (6") with EPDM Liner
WE20-FHD00-WE $507.45 USD
Was: $554.59
 Availability:
2 to 3 Weeks
Dwyer WE20-FHD00-WP Manual Wafer Style Butterfly Valve (6") with PTFE Liner
WE20-FHD00-WP $603.41 USD
Was: $659.46
 Availability:
2 to 3 Weeks
Dwyer WE20-GHD00-WE Manual Wafer Style Butterfly Valve (8") with EPDM Liner
WE20-GHD00-WE $1,246.00 USD
Was: $1,361.75
 Availability:
2 to 3 Weeks
Dwyer WE20-GHD00-WP Manual Wafer Style Butterfly Valve (8") with PTFE Liner
WE20-GHD00-WP $1,341.97 USD
Was: $1,466.63
 Availability:
2 to 3 Weeks
Dwyer WE20-HHD00-WE Manual Wafer Style Butterfly Valve (10") with EPDM Liner
WE20-HHD00-WE $1,713.92 USD
Was: $1,873.14
 Availability:
2 to 3 Weeks
Dwyer WE20-HHD00-WP Manual Wafer Style Butterfly Valve (10") with PTFE Liner
WE20-HHD00-WP $1,809.89 USD
Was: $1,978.02
 Availability:
2 to 3 Weeks
Dwyer WE20-IHD00-WE Manual Wafer Style Butterfly Valve (12") with EPDM Liner
WE20-IHD00-WE $2,501.42 USD
Was: $2,733.79
 Availability:
2 to 3 Weeks
Dwyer WE20-IHD00-WP Manual Wafer Style Butterfly Valve (12") with PTFE Liner
WE20-IHD00-WP $2,597.38 USD
Was: $2,838.67
 Availability:
2 to 3 Weeks

Dwyer WE20 Series Offers

Features

  • Machined flats attach disc/stem - no pins
  • Phenolic backed cartridge seat design for extended service and ease of replacement
  • Extended neck for insulation - no fabricated extensions required
  • Capable of being configured to fit any application
  • Limit switches can be mounted to manual valves for remote monitoring
Specifications
  • Service: Compatible liquids, gases, and steam
  • Line Size: 2" to 12"
  • Body Style: 2-way, wafer or lug butterfly
  • End Connections: Lug and wafer pattern designed for flanges that are ANSI Class 125 (B16.1) and ANSI Class 150 (B16.5) dimension.
  • Pressure Limit: 225 psi (15.5 bar) WOG
  • Wetted Materials: Body Material: Ductile iron; Disc: 316 SS; Seat: EPDM or PTFE; O-ring: EPDM; Stem: 410 SS.
  • Temperature Limits: EDisc: EPDM: -50 to 250°F (-46 to 121°C); PTFE: 0 to 300°F (-18 to 149°C).
  • Bearings: Nylatron
  • Flow Rate: See Cv chart on Catalog page
  • Operator: 2 to 6": 10-position locking hand lever; 8 to 12": manual gear
Applications
  • Perfect for on-off or throttling service
  • Ideal for shut-off of water in chillers, cooling towers, and thermal storage systems
  • Air dampers
  • Irrigation systems
  • Tank trucks
  • Sewage systems, waste water treatment

What's included with the Dwyer WE20 Series

  • Dwyer WE20 Series Butterfly Valve
datasheet for the Dwyer WE20 Series Butterfly Valve manual for the Dwyer WE20 Series Butterfly Valve

Dwyer WE20 Series Offers

Features

  • Machined flats attach disc/stem - no pins
  • Phenolic backed cartridge seat design for extended service and ease of replacement
  • Extended neck for insulation - no fabricated extensions required
  • Capable of being configured to fit any application
  • Limit switches can be mounted to manual valves for remote monitoring
Specifications
  • Service: Compatible liquids, gases, and steam
  • Line Size: 2" to 12"
  • Body Style: 2-way, wafer or lug butterfly
  • End Connections: Lug and wafer pattern designed for flanges that are ANSI Class 125 (B16.1) and ANSI Class 150 (B16.5) dimension.
  • Pressure Limit: 225 psi (15.5 bar) WOG
  • Wetted Materials: Body Material: Ductile iron; Disc: 316 SS; Seat: EPDM or PTFE; O-ring: EPDM; Stem: 410 SS.
  • Temperature Limits: EDisc: EPDM: -50 to 250°F (-46 to 121°C); PTFE: 0 to 300°F (-18 to 149°C).
  • Bearings: Nylatron
  • Flow Rate: See Cv chart on Catalog page
  • Operator: 2 to 6": 10-position locking hand lever; 8 to 12": manual gear
Applications
  • Perfect for on-off or throttling service
  • Ideal for shut-off of water in chillers, cooling towers, and thermal storage systems
  • Air dampers
  • Irrigation systems
  • Tank trucks
  • Sewage systems, waste water treatment
Show More...

What's included with the Dwyer WE20 Series

  • Dwyer WE20 Series Butterfly Valve
datasheet for the Dwyer WE20 Series Butterfly Valve manual for the Dwyer WE20 Series Butterfly Valve

More Dwyer Products


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