Flanged Ends Top-entry Cast Steel Ball Valve

Description:

Three-Pieces Body, Metal to metal Hard Seal, Side Entry, Trunnion Mounted Ball, Full or Reduced Port, High precision ball& High tightness seat, Long life ball&seat, The most economical material combination, The best fire safe and static resistance safety, Widely applicable, Various driving types

Size & Pressure:

150# DN25-DN1200 / 300# DN25-DN1200 / 600# DN25-DN1200 / 900# DN25-DN900 / 1500# DN25-DN600 / 2500# DN25-DN300

Standards:

Design - API 6D/ASME B16.34
Face to face(Flange ends/Welded connection) - API 6D/ ASTM B16.10
Flange Ends - ASME B16.5 / ASME B16.47
Butt-welding ends - ASME B16.25
Test & Inspection – API 6D/API598
Fire Safe –API607/API6FA

Material:

1. Cast Steel Body / CS NACE TRIM (SOUR SERVICE)
   WCB Body/ A105+STL Ball / A105+ENP Stem/ A105+STL SEAT
2. Cast Steel Body / SS TRIM (SOUR SERVICE)
   WCB Body/ A182-F316 +STL Ball / A182-F316 Stem/ F316 +STL SEAT
   WCB Body/ A182-F304 +STL Ball / A182-F304 Stem/ F304 +STL SEAT
3. Casting Stainless Steel Body / SS TRIM (SOUR SERVICE)
   ASTM A351-CF8 Body/ ASTM A182-F304+STL Ball / ASTM A182-F304 Stem/ A182-F304+STL SEAT
   ASTM A351-CF8M Body/ ASTM A182-F316+STL Ball / ASTM A182-F316 Stem/ A182-F316+STL SEAT
4. Low Temp. Cast Steel Body / CS NACE TRIM (SOUR SERVICE)
   ASTM A352 LCC Body/ ASTM A350 LF2 +STL Ball / A350 LF2+ ENP Stem/ A350 LF2+STL SEAT