Content on this page requires a newer version of Adobe Flash Player.

Get Adobe Flash player
 
 
  • Features
  • Drawing
  • Technical Data
  • Download
 
 
 Standards
1. Design and Manufacturing as per BS 1868
2. Face to Face & End to End Dimensions Standaard as
per ASME B16.10
3. Flange Dimensions Standard as per ASME B 16.5
4. Inspection & Testing Standard as per ISO 5208
{Replace of BS 6755 (Part - I)}
 
 
Features
Design :Swing Lift up, Water, Dual Plate, Non Slam
Pressure Rating Class : 150#,300#,600#,800#,900#,1500#
Ends : Flanged Screwed, Socket Weld, Butt Weld, Flanged Butt Weld
Size Range : 25mm to 450mm
 
 
 
 
 



under Construction
No Part Name Material QTY
1 Body ASTM A216 Gr. WCB /A 217 WC6 / A217 WC9 /
A217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M /
A351 CF3 / A 351 CF3M / A 352 LCB		 1
2 Cover ASTM A216 Gr. WCB /A 217 WC6 / A217 WC9 /
A217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M /
A351 CF3 / A 351 CF3M / A 352 LCB		 1
3 Hinge ASTM A216 Gr. WCB /A 217 WC6 / A217 WC9 /
A217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M /
A351 CF3 / A 351 CF3M / A 352 LCB		 1
4 Seatring (Seal Weld) ASTM A216 Gr. WCB /A 217 WC6 / A217 WC9 /
A217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M /
A351 CF3 / A 351 CF3M / A 352 LCB		 1
5 Disc ASTM A216 WCB With 13 % Cr. With stellite 6 overlay A217
WC6 /A 217 WC9 / A217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M /
A351 CF3 / A 351 CF3M / A 352 LCB		 1
6 Disc Nut Carbon Steel / Stainless Steel 2
7 Disc Washer Carbon Steel / Stainless Steel 1
8 Hing Pin 13 % Cr. Steel to AISI 410 / ASTM A  276 410 / A 276 304 /
A 276 304L / A 276 316L		 1
9 Cover Gasket Asbestos Filler SS 304 Spiral Wounded /
Soft iron / SS 304 Graphoil		 1
10 Cover Stud ASTM A 193 Gr B7 B7M / A 193 Gr B8 / A193 Gr B8M / A320 Gr L7
 reqd.
11 Cover Nut ASTM A 194 Gr  2H / A 194 Gr B7M / A 194 Gr B / A 194 Gr 8M /
A 194 Gr 4/7 		reqd.



Test Pressure
Testing Body Seat
Hydraulic 30 kg/cm2(425 PSIG) 21 Kg/cm2 (300 PSIG)
 
Size 25 32 40 50 65 80 100 125 150 200 250 300 350 400 400
Port Min 25 32 38 51 64 76 102 127 152 203 254 305 337 387 387
L Face
to Face RF		 127 139.7 165.1 203.2 215.9 241.3 292.1 330.2 355.6 495.3 622.3 698.5 787.4 863.6 977.9
L End
to End BW		 127 139.7 165.1 203.2 215.9 241.3 292.1 330.2 355.6 495.3 622.3 698.5 787.4 863.6 977.9

0D

 107.95 117.34 127 152.4 177.8 190.5 228.6 254 279.4 342.9 406.4 482.6 533.4 596.9 635
b 11.17 12.7 14.22 15.75 17.53 19.05 23.88 23.88 25.4 28.45 30.23 31.75 35.05 36.58 39.6
0q 50.8 63.5 73.15 91.95 104.65 127 157.23 185.67 216 269.75 323.85 381 412.75 469.9 533.4
f 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6
0J 15.75 15.75 15.75 19.05 19.05 19.05 19.05 22.35 22.35 22.35 25.4 25.4 28.45 28.45 31.75
N 4 4 4 4 4 4 8 8 8 8 12 12 12 16 20
K:PCD 79.25 88.9 98.55 120.65 139.7 152.4 190.5 215.9 241.3 298.45 361.95 431.8 476.25 539.75 635