butterfly valves and actuators
Butterfly Valves
Manual Butterfly Valves with a variety of sizes, ports, and disc styles.
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Overview
Eclipse Butterfly Valves are designed to control air and gas flow to all types of combustion systems. They should not be used as tight shut-off valves
Specifications
Operating/Process Temperature Ranges
- Operating Temperature Range
- NPT: -40 to 140 deg F (-40 to 60 deg C)
- Rc: 32 to 140 deg F (0 to 60 deg C)
Pressure Specifications
- Maximum Operating Pressure
- 15 psig (3 to 4 in) kilopascal
- 20 psig (2 to 2‑1/2 in) kilopascal
- 25 psig (1/2 to 1‑1/2 in) kilopascal
- 3 psig (6 to 8 in) kilopascal
Material Specifications
- Shaft Seal Material
- Nitrile Rubber (Buna-N)
- Shaft Material
- Zinc-plated steel
Connections & Interfaces
- Connection Type
- 1/2 to 4 in: NPT or Rc
- 6 to 8 in: Wafer type
Product Configuration & Options
- European Notes
- 3 in acceptable <100 mbar
- 4 in thread not accepted for gas
Processing & Performance Metrics
- Capacity Data
- Full, Reduced and High-Drop Cv tables for 1/2 to 8 in
Overview
- Product Type
- Eclipse Butterfly Valves
Mechanical Design & Adjustment Characteristics
- Disk Options
- Beveled (75 deg ) or Non-Beveled (360 deg )
Control, Logic & Functional Behavior
- Control Type
- Manual: Adjustable cover + locking screw; Automatic: Can accept crank arm/coupling
Applications & Compatibility
- Applications
- Control of air or gas flow in combustion systems
Actuation, Valve & Motion Control Specifications
- Valve Type
- Manual or Automatic
- Port Types
- Full Port and Reduced Port
Dimensions & Size Specifications
- Pipe Size
- 1/2 to 8 in
Operating/Process Temperature Ranges
- Operating Temperature Range
- NPT: -40 to 140 deg F (-40 to 60 deg C)
- Rc: 32 to 140 deg F (0 to 60 deg C)
Pressure Specifications
- Maximum Operating Pressure
- 15 psig (3 to 4 in) kilopascal
- 20 psig (2 to 2‑1/2 in) kilopascal
- 25 psig (1/2 to 1‑1/2 in) kilopascal
- 3 psig (6 to 8 in) kilopascal
Material Specifications
- Shaft Seal Material
- Nitrile Rubber (Buna-N)
- Shaft Material
- Zinc-plated steel
Connections & Interfaces
- Connection Type
- 1/2 to 4 in: NPT or Rc
- 6 to 8 in: Wafer type
Product Configuration & Options
- European Notes
- 3 in acceptable <100 mbar
- 4 in thread not accepted for gas
Processing & Performance Metrics
- Capacity Data
- Full, Reduced and High-Drop Cv tables for 1/2 to 8 in
Overview
- Product Type
- Eclipse Butterfly Valves
Mechanical Design & Adjustment Characteristics
- Disk Options
- Beveled (75 deg ) or Non-Beveled (360 deg )
Control, Logic & Functional Behavior
- Control Type
- Manual: Adjustable cover + locking screw; Automatic: Can accept crank arm/coupling
Applications & Compatibility
- Applications
- Control of air or gas flow in combustion systems
Actuation, Valve & Motion Control Specifications
- Valve Type
- Manual or Automatic
- Port Types
- Full Port and Reduced Port
Dimensions & Size Specifications
- Pipe Size
- 1/2 to 8 in
- Operating Temperature Range : NPT: -40 to 140 deg F (-40 to 60 deg C)|Rc: 32 to 140 deg F (0 to 60 deg C)
- Maximum Operating Pressure : 15 psig (3 to 4 in) kilopascal|20 psig (2 to 2‑1/2 in) kilopascal|25 psig (1/2 to 1‑1/2 in) kilopascal|3 psig (6 to 8 in) kilopascal
- Shaft Seal Material : Nitrile Rubber (Buna-N)
- Connection Type : 1/2 to 4 in: NPT or Rc|6 to 8 in: Wafer type
- Shaft Material : Zinc-plated steel
- European Notes : 3 in acceptable <100 mbar|4 in thread not accepted for gas
- Capacity Data : Full, Reduced and High-Drop Cv tables for 1/2 to 8 in
- Product Type : Eclipse Butterfly Valves
- Disk Options : Beveled (75 deg ) or Non-Beveled (360 deg )
- Control Type : Manual: Adjustable cover + locking screw; Automatic: Can accept crank arm/coupling
- Applications : Control of air or gas flow in combustion systems
- Valve Type : Manual or Automatic
- Port Types : Full Port and Reduced Port
- Pipe Size : 1/2 to 8 in
Name
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Part Number
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001831
VLV,CTL,BFLY,DISC,3 IN.,MAN,SS
001831
VLV,CTL,BFLY,DISC,3 IN.,MAN,SS
020594
VLV,CTL,BFLY,DISC,10 IN.,MAN,SS
020594
VLV,CTL,BFLY,DISC,10 IN.,MAN,SS
020703
VLV,CTL,BFLY,DISC,4 IN.,MAN,SS
020703
VLV,CTL,BFLY,DISC,4 IN.,MAN,SS
07446
2" FLG
07446
2" FLG
07494
SHTR BSHG
07494
SHTR BSHG
07557
1.5" FLG
07557
1.5" FLG
08686
LINK PIN
08686
LINK PIN
10001698
VLV,CTL,BFLY,DISC,6 IN.,MAN,SS
10001698
VLV,CTL,BFLY,DISC,6 IN.,MAN,SS
10004095
VLV,CTL,BFLY,DISC,6 IN.,AUT,SS
10004095
VLV,CTL,BFLY,DISC,6 IN.,AUT,SS
10004298
VLV,CTL,BFLY,DISC,8 IN.,AUT,SS
10004298
VLV,CTL,BFLY,DISC,8 IN.,AUT,SS
