Motorized Butterfly Valve
Specifications
Motorized Butterfly valve made by italy Lapar valve, adjustable motorized Butterfly valves, modifiable motorized butterfly valveMotorized Butterfly valves, On/off Motorized Butterfly Valve, Motorized Modulating Butterfly Valve, Wafer Motorized Butterfly Valve
LPB11 Motorized butterfly Valve has unique shape, compact structure, high-strength disc using frame structure. It has bidirectional sealing function for installation without the interference of the medium flow direction. The surface is coated with epoxy resin, which could prevent rust effectively, a wide choice of seat material can be used in different medium, such as water, oil…
Design Feature
- Optional multi-pressure stage
- Special design will not cause death card
- Torque and lighter, easy to replace the seat
- Unique shape
- Frame structure
- Coated disc
Parameter of motorized butterfly valve
| Actuator | Electric, Pneumatic, Handwheel, Handle |
| Control | On-off, Modulating, Inteligent |
| DN | 40~1200mm |
| Pressure | 1.0~2.5Mpa |
| Temperature | EPDM: -29~120°C, FPM: -29~150°C EPT: -20~140°C, CR: -29~80°C NBR: -29~80°C, SI: -29~200°C |
| Connection | Flange, Wafer |
| Structure | A Type, LT Type |
| Body Material | SS316L, SS316, SS304, SS304L, WCB, Casting Iron, Ductile Iron |
| Disc Material | SS316L, SS316, SS304L, Casting Iron, WCB, B148, Ductile Iron+Nylon 11, CE3MN |
| Seat Material | NBR, EPDM, EPT, FPM, CR, SI |
| Medium | Water, Liquid |
| Option | Limit Switch, Positioner, Solenoid Valve, Pressure-relief Valve |
Motorized Butterfly valves, A type Motorized Butterfly Valve, Lug type Motorized Butterfly Valve
Design standard:
Valve body is designed to meet ISO 5752.
Upper flange standard:
24” and below, valve mounting flange and stem shall be per ISO 5211.
28” and above, valve mounting flange shall be per ISO5211, stem shall be round keyed.
Flange standard:
LPB11: ASNI 150 B16.5, JIS B2211, GB 9113.1
All wafers have locating holes for ease of installation.
Pressure rating:
Bi-directional bubble-tight shut off to: 16 bar (230PSI) – DN40~DN600mm
10 bar (150PSI) – DN650~DN1200mm
And tested to 110% of full rating: 18 bar (260PSI) – DN40~DN600mm
11 bar (160PSI) – DN650~DN1200mm
Shell testing:
The body strength can stand 150% of full rating: 24 bar (340PSI) – DN40~DN600mm
15 bar (220PSI) – DN650~DN1200mm
Installation instruction:
The valve is designed for using between all types of flat or raised face flange, do not use flange gaskets. For proper installation, the space between flanges must be sufficient to permit valve insertion without disturbing the rubber liner flange seal. Rotate the stem to position the disc within the body, place the valve between flanges and hand-tighten the bolts. Slowly open the valve counter clockwise to check for adequate disc clearance. Rotate the disc to 10% open position and cross tighten all bolts again check for adequate disc clearance.
Stem retaining mechanism:
The stem is retained in the body through a special Q type design when the size is under DN350mm, so the stem can be removed from the body and disc without any special tools. Only when being disassembled, the valve disc can be positioned around 135º.
Others:
According to customer requirements.
Motorized Butterfly valves, A type Motorized Butterfly Valve, Lug type Motorized Butterfly Valve 

Motorized butterfly valve, motorized modulating butterfly valves, Lapar Motorized Butterfly Valves,
Send Inquiry to This Supplier
You May Also Like
-
316L Stainless Steel INTERAPP Ball Valve TLBVA23 With PN16 Flanged Ends and Full Bore DesignNegotiableMOQ: 1 Piece
-
Maintenance-Free Pneumatic Y-Type Three-Way Valve With Hardened 316L Ball for Abrasive SlurriesNegotiableMOQ: 1 Piece
-
Stainless Steel Braided High‑Pressure PTFE Flexible Hose PTFE Braided HoseNegotiableMOQ: 1 Piece
-
Ball ValveNegotiableMOQ: 2300 Pieces
-
DIN DN100 Cast Iron Pn16 Ductile Iron DIN Ball ValveNegotiableMOQ: 1 Piece
-
DN50-DN100 PN1.6-6.4MPa Marine Quick Closing Valve for Fuel Tank, Cast Steel FlangedNegotiableMOQ: 1 Unit
-
Factory Direct Sales of High-quality Electric Three Piece Threaded Ball ValveUS$ 55 - 60MOQ: 1 Piece
-
304 Stainless Steel Y-Strainer 150LB Flanged 20 Mesh Inline Filter for Water PipelineNegotiableMOQ: 1 Piece
-
316 Stainless Steel 2-Way High Pressure Instrument Ball Valve With Internal ThreadNegotiableMOQ: 50 Pieces
-
Gear ReducerNegotiableMOQ: 1 Set








