CLASS 800, NPS 1/2"x3/8"-2"x1½"

Floating ball, CLASS 800
SR8 Type


Full or reduced bore, two piece body (screwed or welded seal), floating ball, 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 acc. NACE Standard MR0175

BSP screwed connection ISO 228/1
Butt weld (BW)  ASME B16.25
Nipples with SW, BW or male screwed ends

DesignISO 17292
ConnectionScrewed (NPT) ASME B1.20.1
 Socket weld (SW) ISO 17292
Face to faceManuf, std.
Top flange ISO 5211
TestingsISO 5208
 Fire safe tested     ISO 10497

Fire safe
 Lloyd's Register
 Bureau Veritas
Type approval
 Bureau Veritas
 GOST-Russain Federations Arms
 Russian Maritime Register of Shipping
Clean air
 TA-Luft (TÜV Südwest)
Download the catalog Bac Valves 2015