‧ Home > Products > Quarter-Turn Ball Valves > V-Flow Control Ball Valves

EB-V310

SIZE:1/4”~4"(DN8~DN100)
3-pc design V-bore floating ball valve, blow-out-proof stem design. 1000psi/800psi ( PN63/PN40 bar ).V-port selection : 15°, 30°, 45°, 60°, 90°, slotted shape design.

Product Features



* Lost-Wax Injection Casting.
In-line Replacement to swing-out-the caps and replaced the internal parts without disturbing alignment of pipeline.
Industrial Service for pipeline, flow control, chemical applications.
* V- port selection : 15°, 30°, 45°, 60°, 90°, slotted shape
* Materials : Carbon Steel / Stainless Steel ( ASTM A216 WCB, ASTM A351 CF8, CF8M, CF3M ). Super austenitic Stainless Steel ( Hastelloy C series, Monel 400 ), Duplex Stainless Steel, Super Duplex Stainless Steel are all available without any minimum quantity 
* T-Clamp/Butt weld/Tube Ends are available.
* Seat Materials : PTFE is standard ;  50% Stainless Steel + 50% PTFE is recommended.

Terofox "V" port control valve are available with slot to 90°
V port valves offer better and more consistent control than traditional round ported ball valves.
We offer this valve with the control port cast and machined into the ball, not in the seat. This allows for much better flow characteristics and eliminates the need to replace seats. 
By means of angles between sloted to 90°, that controls throughout the valve rotation and the larger angles offer a larger Cv in addition to control flow.
Please join us to download the brochures.

Applicable Standards



Body Material

ASTM A216 WCB
ASTM A351 CF8/CF8M
DIN EN1.0619/1.4308/1.4408

Seat PTFE
Pressure  1000psi/800psi ( PN63 / PN40 bar )
Connections BSPT ( BS 21 )
BSP ( BS 2779 )
ISO 228-1
DIN 2999
ISO7-1Rp
B1.20.1 NPT
B16.11 Socket Weld 
B16.25 Butt Weld
Specifications Pressure-Temperature comply to
ASME B16.34
Face to Face : Manufacture standard
Bore Selected : 15°, 30°, 45°, 60°, 90°, slotted
Temperature -20 to 180℃ (-4 to 356℉ )
Valve Test  API 598
Remarks 1/4”~2” 1000 psi(PN63 bar )
2 1/2”~ 4” 800psi( PN40 bar )