API standard carbonstahl A216 WCB ANSI B16.1 flanschventil

1. DESIGN AND MANUFACTURE:

BS 1873/ASME B16.34

2. FACE TO FACE DIMENSIONS: 

ASME B16.10

3. FLANGE ENDS DIMENSIONS:

NPS1/2”-24”

ASME B16.5

4. BW ENDS DIMENSIONS: 

ASME B16.25

5. PRESSURE-TEMPERATURE RATINGS:

ASME B16.34

6. NORMAL PRESSURE: 

CLASS 150~900

7. NORMAL DIAMETER:

NPS 1/2″~8″

1. BOLTED BONNET DESIGN

2. DISC TYPE:PLUG DISC, ADJUSTABLE DISC, DOUBLE DISC

3. SEAT TYPE: RENEWABLE THREADED SEAT, WELDER SEAT OR INTEGRAL SEAT

4 .CLASS 150~CLASS 300:HALF-GROOVE SPIRAL WOUND GASKET

  CLASS600:FULL-GROOVE SPIRAL WOUND GASKET

5. BACK SEAT DESIGN

6. PACKING IS FLEXIBLE GRAPHITE OR ACCORDING TO CLIENTS REQUIREMENTS. AND A

  SPRING-LOADED MECHANISM CAN BE PROVIDED AS PER SPECIAL REQUIREMENTS

7. OUTSIDE SCREW AND YOKE(OS&Y)