DV-S 3 or 4 Ways SCREWED BSP
PN 16, NPS 15-50

Floating ball, Full bore, PN 16
DV Type 3 or 4 way


Full bore in L, T, or X, floating ball, supported by four seats, relief seats, anti-static device, fire safe, pressure balance hole in ball, blow-out proof stem.


High performance low emission double stuffing box. 
Internal wetted parts are in acc. to NACE Standard MR0103.

DesignDIN 3357
Screwed ends          BSP Screwed ISO 228/1
Face to faceEstánd. fab.
Top flange     ISO 5211 
TestingsEN 12266/1
Type approval    
 Bureau Veritas
 GOST-Russian Federation Arms
Clean air
 TA-Luft (TÜV Südwest)
SIL Certification
 Exida Certification-SIL 3
Download the catalog Bac Valves 2015