SELECTOR-08 - TECVAL,S.L., 2024 all rights reserved.
2 & 3-Way Ball Valve for High Pressures (FxF)
Working Pressures: 100 | 210 bar (1500 | 3000 PSI)

TECVAL two and three-way SELECTOR ball valves are designed to allow a quick opening and close of the flow, and obtain a fast commutation and distribution. Are to be operated in a fully open or fully closed position. The superficial micro-finish of the trunnion-ball ensures a perfect sealing for both liquid and gas under high pressure or moderate vacuum service.


Standard reinforced PTFE seats 100 bar (1500PSI).
Light and compact design.
No ejectable stem design.
Anti-leak stem with double o-ring seal.
Two panel nuts for a better fixing.
100% tested.


O-ring seals Nitrile.  B 
Degreased.  D 
O-ring seals EPDM.  E 
Kel-F seats for high pressures 210bar (3000PSI).  I 
O-ring seals Neopren.  N 
Prepared for a quick automation.  T 
Two-way,straight flow.  U 
Two-way,angle flow.  W 
Technical data
Max. Pressure Standard PTFE Seats up to 100 bar (1500 PSI) KEL-F Seats up to 210 bar (3000 PSI)
Temperatures -20ºC/200ºC (-4ºF/392ºF)
Dimensions 1/8" 1/4" 3/8" M18x100(MxM)
A (2VA/3V)38383850
A (2V)25252525
C (2V/3V)38383850
C (2VA)25252525
Orifice Size 3.5 3.5 3.5 3.5
Maximum Cv 0.5 0.5 0.5 0.5
Order codes

* Dimensions in mm
NÂșPartAISI-316L  A4 Special alloys
1 Set screwAISI-316 (1.4401)AISI-316 (1.4401)
2 HandleBlue polyamidBlue polyamid
3 Panel nutAISI-316L (1.4404)AISI-316L (1.4404)
4 BodyAISI-316L (1.4404)Special alloy
5 Stem bearingDelrinDelrin
6 StemAISI-316L (1.4404)Special alloy
7 O-ringFPMFPM
8 BallAISI-316L (1.4404)Special alloy
9 O-ringFPMFPM
10 End connectionAISI-316L (1.4404)Special alloy
11 SeatP.T.F.E.P.T.F.E.
12 Seat carrierAISI-316L (1.4404)Special alloy
13 Seat o-ringFPMFPM
14 Back seatP.T.F.E.P.T.F.E.
15 WasherAISI-316L (1.4404)Special alloy
16 SpringSpecial alloySpecial alloy
17 End connectionAISI-316L (1.4404)Special alloy
Special alloys

Among the wide range of alloys existing, TECVAL has selected those considered by our customers as most suitable, which we stock to ensure a quick and effective supply. Whether you do not find the required alloy or need further information about our special alloys valves and fittings, please address your inquiry to our Technical Department.
AISI-316Ti (1.4571)  A6  , AISI-904L (1.4539)  A9  , Duplex (1.4462)  AD  , Superduplex (1.4410/1.4501)  AS  , 254-SMO (1.4547)  AV  , Titanium Gr.2 (3.7034)  TI  , Hastelloy C-276 (2.4819)  HA 

Ordering information

References are formed by three parts:
 Valve Code  Look for it in the order codes chart on the previous page.
 Option/s  If required, add the code/s from the options section on the previous page (in alphabetical order)
 Material Look for the code on the materials chart.

Example of valve with one option:
SELECTOR valve 1/4"NPT AISI-316L degreased:
 4011   D   A4  The reference to place the order is 4011DA4


100% tested in accordance to API STANDARD 598, each valve is tested with Nitrogen to check the leakage in the seats and packing. Upon request, the corresponding materials and test certificates can be delivered with the valve.


All TECVAL valves are supplied packed in individual polyethilene airtight bags, which include the general features of the valve. End screw connections are protected with polyethilene caps. Everything is 100% recyclable.

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