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ANSI Class 1500 DBB Ball Valve — Full Bore, Flanged

This ANSI Class 1500 DBB ball valve is a double block and bleed ball valve for DN 15 to DN 100 lines, full bore with flanged ends, rated CLASS 1500 (PN 250). It is designed to API 6D / ISO 14313, with dimensions to ASME B 16.10 and connections to ASME B 16.5, for a working temperature of −29 °C to +180 °C. The tables below are the data sheet itself: the specification, the parts list with materials, and the dimensions and connection sizes.

ANSI Class 1500 DBB Ball Valve — sectional drawing with part numbers
Sectional drawing
ANSI Class 1500 DBB Ball Valve — valve view with the needle valve
Valve view
ANSI Class 1500 DBB Ball Valve — side view with vent and needle valve
Side view

Specifications

Type Ball valve, double block and bleed (DBB)
Size range DN 15 – DN 100
Bore / connection Full bore / flanged
Design API 6D / ISO 14313
Dimensions ASME B 16.10
Connections ASME B 16.5
Working pressure CLASS 1500 (PN 250)
Working temperature −29 °C / +180 °C

Parts list

No Item description Material
19 Plastic covering PVC
18 Ball action handle ST 37
17 Needle valve AISI 304
16 Vent AISI 304
15 Bolt ST 42
14 Stopping pin ST 42
13 Nut 5.6
12 Stud 4140-5140
11 Counter nut AISI 304
10 Bowl washer AISI 304
9 Pressure ring AISI 304
8 Spindle O-ring VITON
7 Neck tightness element PTFE
6 Body tightness O-ring VITON
5 Ball tightness element PTFE
4 Action spindle ASTM A 105
3 Ball AISI 316
2 Cover ASTM A 105
1 Body ASTM A 105

Dimensions and connection sizes

DN Size L b f Ø D Ø K Ø F Ø I Holes
DN 15 R 1/2" 276 29.3 7 120 82.6 35.1 22.5 4
DN 20 R 3/4" 287 32.4 7 130 88.9 42.9 22.5 4
DN 25 R 1" 330 35.6 7 150 101.6 50.8 25.4 4
DN 40 R 1-1/2" 400 38.8 7 180 123.8 73.2 28.6 4
DN 50 R 2" 464 45.1 7 215 165.1 91.9 25.4 8
DN 80 R 3" 697 54.7 7 265 203.2 127 31.8 8
DN 100 R 4" 827 61 7 310 241.3 157.2 34.9 8

Data sheet

double block valve
ANSI Class 1500 TG double block and bleed ball valve, flanged ends: sectional drawing, parts list and dimensions.
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