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ANSI Class 150 DBB Ball Valve — Full Bore, Flanged Ends

This ANSI Class 150 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 150 (PN 20). 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 150 DBB Ball Valve — sectional drawing with part numbers
Sectional drawing
ANSI Class 150 DBB Ball Valve — valve view with the needle valve
Valve view
ANSI Class 150 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 150 (PN 20)
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" 208 11.2 2 90 60 35.1 16 4
DN 20 R 3/4" 215 12.7 2 100 70 42.9 16 4
DN 25 R 1" 230 14.3 2 110 79.4 50.8 16 4
DN 40 R 1-1/2" 282 17.5 2 125 98.4 73.2 16 4
DN 50 R 2" 330 19.1 2 150 120.6 91.9 19 4
DN 80 R 3" 390 23.9 2 190 152.4 127 19 4
DN 100 R 4" 440 23.9 2 230 190.5 157.2 19 8

Data sheet

double block valve
ANSI Class 150 TG double block and bleed ball valve, flanged ends: sectional drawing, parts list and dimensions.
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