Pneumatic Three-Pieces Type Threaded Ball Valve

Nominal Diameter:                  1/4" to 3"

Nominal Pressure:                  1000PSI

Design Standard:                    ASME B16.34

Threaded End:                        NPT, BSPT, DIN259/2999, ISO228, ASME B1.20.1

Socket Weld Connection:      ASME B16.11

Butt Welding Connection:     ASME B16.25

Inspection and Test:              API598

Material List:

No. Item               Material                                    Symbol

  1. Body/Bonnet  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       PTFE                                        PTFE

      Gasket           PTFE                                        PTFE

      End cap         Stainless Steel                          ASTM A351 CF8/CF8M

                            Carbon Steel                            ASTM A216 WCB

  5. Packing          PTFE                                        PTFE

  6. Bolt                ASTM A193-B8                         ASTM A193-B8

  7. Nut                 ASTM A194-8                           ASTM A193-8

  8. Handle           Carbon Steel/Stainless Steel    CS/SS304

Structure and Feature

1. FULL PORT DESIGN/REDUCED PORT DESIGN

2. 3 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