One Piece Wafer Flange Ball Valve

Nominal Diameter:        1/2" to 6"

Nominal Pressure:        Class 150/PN10&16&25

Design Standard:         ASME B16.34

FTF Dimension:            EN558-1

Flange Connection:     ASME B16.5 /EN1092-1

Inspection and Test:    API6D/API598

Material List:

No. Item           Material                       Symbol

  1. Body          Stainless Steel             ASTM  A351 CF8/CF8M

                        Carbon Steel               ASTM A216 WCB

  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. Packing     Graphite/PTFE             Graphite/PTFE

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

  7. Lever        Carbon Steel/SS

Structure and Feature

1. Investment casting body and cap (1/2" ~ 6”).

2. Reinforced 15% GF/TEFLON seals and seats.

3. Adjustable stem packing.

4. Temperature range: -60 to 450 °F.

5. Stainless steel ball and stem, PTFE gasket.

6. Fire safe designed (option).

7. 100% leakage tested at 100 PSI air under water.