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Butterfly Valve BVG 40W05
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- 1½″ Bore diameter
- Maximum inlet pressure: 500 mbar (7.25 psig)
- Connection is made between two 1½″ ANSI flanges
- For gas, air, hot air and flue gas
- Low leakage rate and pressure loss
- High control accuracy
- Can be mounted directly onto the actuators IC 20 or IC 40
- Suitable for intermittent operation
- Low-maintenance operation
- Learn More:
- Documentation
- Accessories
- Applications
- Specifications
Documentation
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FAQ: Kromschröder Product Labels and Type Codes (Blog Post) |
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Butterfly Valve BVG Brochure |
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Butterfly Valve BVG Operating Instructions |
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Butterfly Valve BVG Technical Information |
Accessories
| Model and Description | Price | Cart |
| BVG ACC 01 Adapter set BVG with square shaft /B |
Contact Us | Not available for online purchase. |
| BVG ACC 02 Adapter set BVG with free shaft end /B |
Contact Us | Not available for online purchase. |
| BVG ACC 03 Adapter set BVG with manual adjustment /B |
Contact Us | Not available for online purchase. |
| IC-20/40 ACC 01 Fastening set IC-BVG/BVA/BVH/LFC /B |
Contact Us | Not available for online purchase. |
Applications
Click on images for close-up view.
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BVG, lambda correction If the burner is to be operated with excess gas or air for reasons of the process operation, the butterfly valve BVG can be used to correct the lambda value. The butterfly valve with manual adjustment is used to adjust the high-fire rate. |
Specifications
| General | |
| Types of Gas: | Natural gas, town gas, LPG and other non-aggressive fuel gas |
| Construction materials: | AlSi Valve disc: Aluminium Drive shaft: Stainless steel Seals: HNBR |
| Inlet pressure pe: | max. 500 mbar (7.25 psi) |
| Pressure differential between inlet pressure pe and outlet pressure pa: | max. 150 mbar (2.16 psi) |
| Medium temperature: | -20 to 60 °C (-4 to +140 °F) |
| Ambient temperature: | -20 to +60 °C (-4 to +140 °F) |
| Certification: | EC type-tested and certified pursuant to Gas Appliances Directive (90/396/EEC) on the basis of EN 13611/EN 161. |
| Maintenance cycles: | We recommend a function check once a year. |
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BVG 40W05
Price:
Bore diameter: 1½″; Max inlet pressure: 500 mbar (7.25 psig); Connection fitting: between two ANSI flanges (1½″
BVG 50W05
Price:
Bore diameter: 2″; Max inlet pressure: 500 mbar (7.25 psig); Connection fitting: between two ANSI flanges (2″)
BVG 65W05
Price:
Bore diameter: 2½″; Max inlet pressure: 500 mbar (7.25 psig); Connection fitting: between two ANSI flanges (2½″)
BVG 80W05
Price:
Bore diameter: 3″; Max inlet pressure: 500 mbar (7.25 psig); Connection fitting: between two ANSI flanges (3″)
BVG 100W05
Price:
Bore diameter: 4″; Max inlet pressure: 500 mbar (7.25 psig); Connection fitting: between two ANSI flanges (4″)
BVG 40/32W05
Price:
Bore diameter: 1¼″ (reduced bore); Max inlet pressure: 500 mbar (7.25 psig); Connection fitting: between two ANSI flanges (1½″)
BVG 50/40W05
Price:
Bore diameter: 1½″ (reduced bore); Max inlet pressure: 500 mbar (7.25 psig); Connection fitting: between two ANSI flanges (2″)
BVG 65/50W05
Price:
Bore diameter: 2″ (reduced bore); Max inlet pressure: 500 mbar (7.25 psig); Connection fitting: between two ANSI flanges (2½″)
BVG 80/65W05
Price:
Bore diameter: 2½″ (reduced bore); Max inlet pressure: 500 mbar (7.25 psig); Connection fitting: between two ANSI flanges (3″)
BVG 100/80W05
Price:
Bore diameter: 3″ (reduced bore); Max inlet pressure: 500 mbar (7.25 psig); Connection fitting: between two ANSI flanges (4″)
BVG 40/25W05
Price:
Bore diameter: 1″ (2 × reduced bore); Max inlet pressure: 500 mbar (7.25 psig); Connection fitting: between two ANSI flanges (1½″)
BVG 50/32W05
Price:
Bore diameter: 1¼″ (2 × reduced bore); Max inlet pressure: 500 mbar (7.25 psig); Connection fitting: between two ANSI flanges (2″)
BVG 65/40W05
Price:
Bore diameter: 1½″ (2 × reduced bore); Max inlet pressure: 500 mbar (7.25 psig); Connection fitting: between two ANSI flanges (2½″)
BVG 80/50W05
Price:
Bore diameter: 2″ (2 × reduced bore); Max inlet pressure: 500 mbar (7.25 psig); Connection fitting: between two ANSI flanges (3″)
BVG 100/65W05
Price:
Bore diameter: 2½″ (2 × reduced bore); Max inlet pressure: 500 mbar (7.25 psig); Connection fitting: between two ANSI flanges (4″)
BVG ACC 01
Price:
Adapter set BVG with square shaft /B
BVG ACC 02
Price:
Adapter set BVG with free shaft end /B
BVG ACC 03
Price:
Adapter set BVG with manual adjustment /B
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