API Stainless Steel Floating Flange Ball Valve

Nominal Diameter:        1/2" to 4"

Nominal Pressure:        Class &600&900&1500&2500

Design Standard:         API 6D/ASME B16.34/ API 608/ BS 5351/ MSS SP-72

FTF Dimension:            ASME B16.10 / API6D/EN558-1

Flange Connection:     ASME B16.5 

Inspection and Test:    API6D/API598

Material List:

No. Item               Material                               Symbol

  1. Body/Bonnet  Stainless Steel                     ASTM  A182 F304/F316

                            Carbon Steel                       ASTM A105

  2. Ball                Carbon Steel                        ASTM A105+ENP

                            Stainless Steel                     ASTM A182 F6a/F304/F316

  3. Stem              Stainless Steel                     ASTM A182 F6a/F304/F316

  4. Seat Ring       RPTFE/PEEK/Nylon            RPTFE/PEEK/Nylon

  5. Gasket           SS+Graphite/PTFE              SS+Graphite/PTFE

  6. Gland             Stainless Steel                     ASTM  A182 F304/F316

                            Carbon Steel ASTM             A216 WCB

  7. Packing          Graphite/PTFE                    Graphite/PTFE

  8. Bolt                 ASTM A193-B7/B8/B8M     ASTM A193-B7/B8/B8M

  9. Nut                  ASTM A194-2H/8/8M          ASTM A194-2H/8/8M

10. Lever              Carbon Steel

Structure and Feature

1. FULL PORT DESIGN/REDUCED PORT DESIGN

2. 2 PIECE BOLTED BODY

3. FLOATING BALL TYPE

4. BLOW-OUT PROOF STEM

5. FIRE SAFE DESIGN

6. ANTI-STATIC DEVICE

7. ISO 5211 DIRECT MOUNTING TYPE

8. WITH LOCKING DEVICE