CONTACT US
PRODUCTS
HVAC Valves/On-off Valves
BV21T Threaded Single Orifice Air Vent
CONTACT US
Quick quotation
BV code: BV21T
End con: Threaded to NPT / BSPT
Pressure: PN10/PN16
Size( inch ): 1/2"-1"
Size( mm ): DN15-DN25
DETAILS

ScreenShot_2026-05-29_110318_963.png

DOWNLOAD
Document Size Download button
No data

BV17 Bellow Expansion Joint

BV4H-EL Electric Control Ball Valve

BV2H-EL Electric Control Ball Valve

BV26H-EL/BV28H-EL Electric Two/Three-way Control Valve

BV10NHS-EL Electric Wafer Butterfly Valve

BV14H-EL Electric Flange Butterfly Valve

BVFCU FCU Electric Valve

BV72 Dynamic Balancing Electric Two-way Valve

BV PANEL Fan Coil Thermostat

BV75T Static Balancing Valve

BV75F Static Balancing Valve

BV74T Dynamic Differential Pressure Balancing Valve

BV74F Dynamic Differential Pressure Balancing Valve

BV71T Dynamic Flow Balancing Valve

BV71W Dynamic Flow Balancing Valve

BV76T Pressure Independent Balancing&control Valve

BV76F Pressure Independent Balancing&control Valve

BV10NHS Wafer Butterfly vValve with Concentric Disc

BV12NHS Lug Butterfly Valve with Concentric Disc

BV14H Flange Butterfly Valve with Concentric Disc

BV21T Threaded Single Orifice Air Vent

BV21F1 Flange Single Orifice Air Vent

BV40 Wafer Dual Plate Check Valve

BV41 Flange Ball Check Valve

BV42 Flange Wwing Check Valve

BV45F Flange Axial Flow Check Valve

BV45W Wafer Axial Flow Check Valve

BV49 Flange Soft Seated Gate Valve

BV56 Flange Y-strainer

BV2-BRASS Threaded Brass Ball Valve

BV21-BRASS Threaded Brass Auto Air Vent

BV26-BRASS Threaded Brass Globe Valve

BV45-BRASS Threaded Brass Vertical Lift Check Valve

BV46-BRASS Threaded Brass Gate Valve

BV55-BRASS Threaded Brass Y-strainer

BV2-BRONZE Threaded Bronze Ball Valve

BV26-BRONZE Threaded Bronze Globe Valve

BV42-BRONZE Threaded Bronze Swing Check Valve

BV45-BRONZE Threaded Bronze Vertical Lift Check Valve

BV46-BRONZE Threaded Bronze Gate Valve

BV55-BRONZE Threaded Bronze Y-strainer

BV78-RD Pressure reducing valve

BV78-RL Pressure Relief Valve

BV78-FB Floating Ball Valve

BV78-HBC Slow Closing Check Valve

BV78-WZC Micro Resistance Slow Closing Check Valve

BV78-WZB Micro Resistance Slow Closing Butterfly Check Valve

BV18SB Flange Single Ball Rubber Joint

BV18TB Twin Ball Rubber Joint

BV19 Metal Hose

Smart Valve THEMIS Series

BV75T-U Static Balancing Valve

BV74T-U Dynamic Differential Pressure Balancing Valve

BV28 Flange Globe Valve

BV42-BRASS Threaded Brass Swing Check Valve

BV21-BRONZE Threaded Bronze Auto Air Vent

Please continue to fill in the next quotation...
After 3 seconds, this will be closed

Copyright © Belvencontrols

Leave a Message

Name

Phone

Email

Message