Wafer & lug concentric butterfly valve
A / LT
- Size
- 2–40 in
- Nominal pressure
- PN10 / PN16
- Working temperature
- −15…135°C
VALVES
Butterfly Valves
Wafer, lug and flanged butterfly valves from Tianjin Baodun. Compare each model’s size, pressure designation, materials and operation before requesting a quotation.
Selection notes
Enquire about this rangeSend your medium, working pressure and temperature, mating flange standard, required operation and quantity for a configuration review.
One-shaft pinless butterfly valve
Select the required configuration
- Size
- 2–12 in
- Nominal pressure
- PN10 / PN16
- Working temperature
- −15…150°C
Half-shaft pinless butterfly valve
Select the required configuration
- Size
- 2–24 in
- Nominal pressure
- PN10 / PN16
- Working temperature
- −15…150°C
Flanged concentric disc butterfly valve
Select the required configuration
- Size
- 2–48 in
- Nominal pressure
- PN10 / PN16
- Working temperature
- −15…150°C
Grooved-end butterfly valve — 300 PSI reference
Select the required configuration
- Tabulated size range
- DN50–300
- Rated operating pressure stated on page
- 300 PSI
- Seat / shell test pressure
- 300 / 450 PSI
GB wafer butterfly valve
D373H / D673H / D973H
- Size / pressure pairing
- PN0.6 / 1.0 / 1.6 / 2.5 MPa：DN50–2000；PN4.0 MPa：DN50–1200
- Connection
- Wafer
- Model / operation
- D373H: worm gear; D673H: pneumatic; D973H: electric
GB flanged butterfly valve
D341H / D641H / D941H
- Size / pressure pairing
- PN0.6 / 1.0 / 1.6 / 2.5 MPa：DN50–2000；PN4.0 MPa：DN50–1200
- Connection
- Flanges
- Model / operation
- D341H: worm gear; D641H: pneumatic; D941H: electric
DIN wafer butterfly valve
D373H / D673H / D973H
- Size / pressure pairing
- PN0.6 / 1.0 / 1.6 / 2.5 MPa：DN50–2000；PN4.0 MPa：DN50–500
- Connection
- Wafer
- Model / operation
- D373H: worm gear; D673H: pneumatic; D973H: electric
GOST wafer butterfly valve
D373H / D673H / D973H
- Size / pressure pairing
- PN0.6 / 1.0 / 1.6 / 2.5 MPa：DN50–2000；PN4.0 MPa：DN50–500
- Connection
- Wafer
- Model / operation
- D373H: worm gear; D673H: pneumatic; D973H: electric
ASME wafer butterfly valve
D373H / D673H / D973H
- Pressure rating
- Class 150 / 300 / 600 / 900
- Connection
- Wafer
- Model / operation
- D373H: worm gear; D673H: pneumatic; D973H: electric
ASME flanged butterfly valve
D341H / D641H / D941H
- Pressure rating
- 150LB / 300LB / 600LB
- Connection
- Flanges
- Model / operation
- D341H: worm gear; D641H: pneumatic; D941H: electric
Wafer soft-seated butterfly valve
D71 / D371 / D671 / D971 (X, J)
- Model notation in source
- D71, D371, D671, D971 (X, J)
- Connection
- Wafer
- Size / pressure table coverage
- PN0.25–0.6 MPa: DN50–1400; PN1.0 / 1.6 MPa: flange data shown through DN1200
Manually operated butterfly valve series
MANUALLY OPERATED BUTTERFLY VALVE
- Product type
- Manual Butterfly Valve
- Ordered size and dimensions
- TBC — no model-specific dimensional table published
- Pressure rating / wall thickness
- Confirm for the ordered configuration
Electrically operated butterfly valve series
ELECTRICALLY OPERATED BUTTERFLY VALVE
- Product type
- Electrically operated butterfly valve
- Ordered size and dimensions
- TBC — no model-specific dimensional table published
- Pressure rating / wall thickness
- Confirm for the ordered configuration
Gear Operated Butterfly Valve
Gear Operated Butterfly Valve
- Product type
- Gear Operated Butterfly Valve
- Standard
- TBC for the ordered configuration; follow the stated table and drawing.
- Connection
- TBC for the selected product form
Grooved Butterfly Valve
Grooved Butterfly Valve
- Product type
- Grooved Butterfly Valve
- Standard
- TBC for the ordered configuration; follow the stated table and drawing.
- Connection
- Grooved
Lever Operated Butterfly Valve
Lever Operated Butterfly Valve
- Product type
- Lever Operated Butterfly Valve
- Standard
- TBC for the ordered configuration; follow the stated table and drawing.
- Connection
- TBC for the selected product form
Lug Type Butterfly Valve
Lug Type Butterfly Valve
- Product type
- Lug Type Butterfly Valve
- Standard
- TBC for the ordered configuration; follow the stated table and drawing.
- Connection
- Lug
Manual Butterfly Valve
Manual Butterfly Valve
- Product type
- Manual Butterfly Valve
- Standard
- TBC for the ordered configuration; follow the stated table and drawing.
- Connection
- TBC for the selected product form
U Type Butterfly Valve
U Type Butterfly Valve
- Product type
- U Type Butterfly Valve
- Standard
- TBC for the ordered configuration; follow the stated table and drawing.
- Connection
- U type / double-flanged form; drilling TBC
Wafer Type Butterfly Valve
Wafer Type Butterfly Valve
- Product type
- Wafer Type Butterfly Valve
- Standard
- TBC for the ordered configuration; follow the stated table and drawing.
- Connection
- Wafer
Pinned centreline wafer butterfly valve
PINNED WAFER
- Product type
- Pinned centreline wafer butterfly valve
- Model / series designation
- PINNED WAFER
- Connection form
- Wafer
Pinned centreline lug butterfly valve
PINNED LUG
- Product type
- Pinned centreline lug butterfly valve
- Model / series designation
- PINNED LUG
- Connection form
- Lug
Pinless centreline wafer butterfly valve
PINLESS WAFER
- Product type
- Pinless centreline wafer butterfly valve
- Model / series designation
- PINLESS WAFER
- Connection form
- Wafer
Pinless centreline lug butterfly valve
PINLESS LUG
- Product type
- Pinless centreline lug butterfly valve
- Model / series designation
- PINLESS LUG
- Connection form
- Lug
Double-flanged butterfly valve
DOUBLE FLANGED
- Product type
- Double-flanged butterfly valve
- Model / series designation
- DOUBLE FLANGED
- Connection form
- Double flanged
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Information to include in your enquiry
SizePressure ratingBody and seal materialsConnectionOperationMedium and temperatureQuantity