Wireframe Diagram

Unit Hydrostatic Test Air Seat
Shell Seat
PSIG 450 325 100
Kg/cm² 30 20 7
P.T.No Part Name Material
1 Body DUCTILE IRON / WCB
2 Body End
3 Ball with integral stem
4 Seat Ring PTFE
5 Stem Bearing
6 Gland Box DUCTILE IRON
7 Bush PTFE
8 Gland Packing PTFE
9 Gland Nut ASTM A276 TYPE 316
10 Gasket PTFE
11 Stopper Plate STEEL
12 Handle Cup STEEL
13 Stud ASTM A193 Gr.B7
14 Nut ASTM A194 Gr.B7
15 Hex Bolt STEEL
16 Socket Headscrew STEEL
17 Stopper Plate STEEL
18 Hex-Bolt STEEL
19 Lever Rod STEEL
20 Linning FEP/PFA

Valve Picture

2 piece design as per ANSI B16.1 &
Drilled to ANSI B16.5

Class 150
NB 15 20 25 40 50 80 100
FF 108 118 127 165 178 203 229
FD 89 98 108 127 152 191 229
RF 35 43 51 73 92 127 157
FT 11 11 11 14 16 19 24
Technical
Design BS : 5351
Face to Face DIN 3202 F1-SERIES 2 piece design – ANSI B16.1
Flange Drilling & Dimension ANSI-B16.5 CLASS 150
Inspection & Testing API 598/ BS6755 PART.1
Size (NB) Face to Face
DIN 3202
Flange Dimension & Drilling
Inch MM ØD T ØRF P.C.D d ‘n’ Nos UNC TAP
3/4″ 20 130 100 13 42.9 70 16 4 1/2″
1″ 25 160 110 11.5 53.8 79.5 16 4
1.5″ 40 200 130 14.5 73 98.5 16 4 5/8″
2″ 50 230 150 16 92.1 120.5 20 4
2.5″ 65 290 180 17.5 104.8 139.5 20 4
3″ 75 310 190 19.5 127 152.5 20 4
4″ 100 350 230 24 157.2 190.5 20 8
6″ 150 480 280 25.5 215.9 241.5 22 8 3/4″
8″ 200 600 345 29 269.9 298.5 22 8

ALL DIMENSION ARE IN mm UNLESS STATED.

NOTES :
1. Max. working temp. 180°c.
2. All Lined Portion are spark tested to 10,000 V.