• # 92 (Old-44), Sembudoss Street, Chennai-600 001.
  • +91 44 2522 8568
+91 97890 97806 Quick CalL

Valves

Gate Valve
Sluice Valve
Globe Valve
Butterfly Valve
Swing Check Valve
Single Plate Check Valve
Dual Plate Check Valve
Non-Return Valve
Lift Type Non Return Valve
Y – Type Strainers
Ball Valve

Gate Valve



No. Parts Name Qty. Materials
1 Body 1 C.S.ASTM A216 Gr.WCB
2 Seat Rings 2 S.S. 13% Cr.A216 Gr.WCB
3 Wedge 1 C.S. with 13% Crom facing
4 Spindle 1 S.S. AISI 410
5 Bonnet 1 C.S.ASTM A216 Gr.WCB
6 Gasket 1 Sprial wound metalic gasket
7 Bonnet Studand Nut Reqd. ASTM A 193 Gr.B7 ASTM A 194 Gr.2H  
8 Bonnet Bush 1 S.S. AISI 410
9 Gland Packing 6Min Metalic Wire Reinforced Asbestos
10 Gland 1 C.S.ASTM A216 Gr.WCB
11 Yoke Bush 1 G.M./S.S. AISI 304
12 Cros Bold & Nut 2/2 Carbon Steel
13 Eye Bolt & Nut 2/2 Carbon Steel
14 Grease Nipple 1 Carbon Steel
15 Grub Screw 1 Carbon Steel
16 Handwheel 1 C.I/C.S.
17 Wheel Nut 1 Carbon Steel
18 Name Plate 1 Aluminium

Gate Valve - Class 150


SIZE
NB. 		A B C D E F G
25 127 51 14 108 4 79 16
40 165 73 14 127 4 98 16
50 178 92 16 152 4 121 19
65 190 105 17 178 4 140 19
80 203 127 19 190 4 152 19
100 229 157 24 229 8 190 19
125 254 186 24 254 8 216 22
150 267 216 25 278 8 241 22
200 292 270 29 343 8 298 22
250 330 324 30 406 12 362 25
300 356 381 32 483 12 431 25
350 381 413 35 534 12 477 29
400 406 470 37 597 16 540 29

Gate Valve - Class 300


SIZE
NB. 		A B C D E F G
40 191 73 21 156 4 114 22
50 216 92 22 165 8 127 22
65 241 105 25 190 8 149 22
80 282 127 29 209 8 168 22
100 305 157 32 254 8 200 22
125 381 186 35 279 8 235 22
150 403 216 37 318 12 270 22
200 419 270 41 381 12 330 25
250 457 324 48 445 16 387 29
300 502 381 51 521 16 451 32
350 762 413 54 585 20 515 32
400 838 470 58 648 20 572 35
SERVICE RATINGS & TEST PRESSURE
Class Working Press Temp Hyd.Test Pressure
Body Seat
150 150 PSIG 500°F 425 PSIG 300 PSIG
300 300 PSIG 850°F 1100 PSIG 800 PSIG

Note : All dimension are in m.m.

Sluice Valve



Size Length(L)   Width H H A A
Mm PD Alt II   (NRS) (RS) PN1.0 PN1.6
50 178 250 160 365 415 225 290
65 190 270 215 380 440 225 280
80 203 280 220 425 495 225 280
100 229 300 250 470 585 320 360
125 254 325 310 485 595 320 360
150 267 350 330 595 745 320 360
200 292 400 460 725 810 360 450
250 330 450 495 835 1150 400 640
300 356 500 585 910 1205 400 640
350 381 - 650 1020 - 500 640
400 406 - 750 1110 - 640 730
450 432 - 830 1200 - 720 800

Note :
Working& Test Pressure NRS:Non Rising Stem; RS: Rising Stem

Globe Valve



No. Nomeclature Qty. Materials
1 Body 1 ASTM A216 Gr.WCB
2 Seat Ring 1 S.S. 13% Cr.
3 Disc 1 S.S. 13% Cr.
4 Spindle 1 1 AISI 410
5 Spindle 1 AISI 410
6 Bonnet Bush 1 AISI 410
7 Body Seal 1 Graphited< Ring
8 Bonnet 1 ASTM A216 Gr.WCB
9 Bonnet Stud As Req. M.S
10 Bonnet Stud Nut As Req. M.S
11 Gland Packing As Req. Metalic Wire Reinforced Graphited Asbestos Graphoil
12 Gland 1 AISI 410
13 Gland Flange 1 Carbon Steel
14 Cros Bold & Nut 2/2 Carbon Steel
15 Eye Bolt & Nut 2/2 Carbon Steel
16 Yoke Nut 1 Al.Bronze Ni.Resist
17 Handwheel 1 Cast Iron
18 Washer 1 Carbon Steel
19 Handwheel Nut 1 Carbon Steel

Globe Valve - Class 150


ASA 150
NB A B C D E F
25 127 108 11 79 16 4
40 165 127 14 98.5 16 4
50 203 152 16 120.5 19 4
65 216 178 17.5 140 19 4
80 241 190.5 19 154 19 4
100 292 292 24 190.5 19 8
125 356 254 24 216 22 8
150 406 279 25 241 22 8
200 495 343 28.5 298 22 8
250 622 406 30 362 25 12

Globe Valve - Class 300


ASA 300
NB A B C D E F
25 203 124 17.5 89 19 4
40 229 155.5 20.5 114 22 4
50 267 165 22 127 22 8
65 292 190.5 25 149 22 8
80 317.5 209.5 28.5 167 22 8
100 356 254 32 200 22 8
125 375 279 35 235.4 22 8
150 444.5 317.5 36.5 270 22 12
200 533 381.4 41 330 25 12
250 622 444.5 47.5 387 28.5 16
SERVICE RATINGS & TEST PRESSURE
Class Working Press Temp Hyd.Test Pressure
Body Seat
150 150 PSIG 500°F 425 PSIG 300 PSIG
300 300 PSIG 850°F 1100 PSIG 800 PSIG
  Note : All dimension are in m.m.

Butterfly Valve



Sizes Dimensions of Mounting Flange (in,mm)  
Inchs mm A B C D øH I J ℵK øL Holes Dia.
1-1/2 40 210 138 38 32 65 14 30 12.5 50 4 7
2 50 235 154 49 42 65 17 16 14 50 4 7
2-1/2 65 253 164 63 44 65 17 16 14 50 4 7
3 80 268 172 79 44 65 17 16 14 50 4 7
4 100 286 180 103 50 65 17 16 14 50 4 7
5 125 318 192 125 56 90 17 17 17 70 4 9
6 150 363 210 154 56 90 17 17 17 70 4 9
8 200 454 276 201 60 90 19 17 17 70 4 9
10 250 545 306 253 68 125 22 25 22 102 4 11
12 300 593 331 300 78 125 22 25 22 102 4 11
14 350 670 393 357 92 175 25 36 25 140 4 18
16 400 694 409 385 102 175 25 36 25 140 4 18
18 450 743 434 437 114 175 25 36 25 140 4 18

Swing Check Valve



No. Parts Name Qty. Materials
1 Lever Arm 1 ASTM A216 Gr.WCB
ASTMA 351 Gr. CF8M/CN7M
2 Arm Nut 1 C.S/S.S. 316/ S.S. 304
3 Disc. 1 C.S. with 13% Cr. Facing
S.S. 316 / S.S. 304
4 SEAT RING 1 S.S. 13% Cr. Intergral Seat for Alloy Steel Valve
5 Arm Pin 1 AISI 410, 304, 316 A-20
6 Bracket 1 ASTM A216 Gr.WCB
ASTMA 351 Gr. CF8/CF8M/CN7M
7 Body 1 ASTM A216 Gr.WCB
ASTMA 351 Gr. CF8/CF8M/CN7M
8 Body Seal 1 Compressed Asbestos Fibre
9 Stud & Nut As Req. ASTM A 193 Gr.B7
ASTM A 194 Gr.2H  
10 Cover Plate 1 ASTM A216 Gr.WCB
ASTMA 351 Gr. CF8/CF8M/CN7M
11 Bracket/Stud/Nut 22 CARBON STEEL/S.S 304/ S.S 316

Swing Check Valve - Class 150


NB 25mm 40 50 65 80 100 125 150 200 250 300
ASA-150 Cl.
A 		127 165 203 216 241 292 330 356 495 622 698

Swing Check Valve - Class 300


NB 25mm 40 50 65 80 100 125 150 200 250 300
ASA-300 Cl.
A 		203 229 267 292 317 356 400 445 559 622 711
HYDROSTATIC TEST PRESSURE  
Class Body Seat
150 425 PSIG 300 PSIG
300 1100 PSIG 750 PSIG
SERVICE RATING  
Class Pressure Temp
150 150 PSIG 500°F
300 300 PSIG 850° F
 
Note : All dimension are in m.m.

Single Plate Check Valve



Size   A C
Inch mm    
1-1/2 40 19 26
2 50 19 35
2-1/2 65 19 46
3 80 19 57
4 100 19 80
5 125 19 102
6 150 19 125
8 200 29 166
Note :
B is as per the drilling specifications.

Dual Plate Check Valve



Size   A B
Inch mm    
2 50 60 104
2-1/2 65 67 123
3 80 73 134
4 100 73 158
5 125 83 190
6 150 98 219
8 200 127 270

Non Return Valve



Size Length over Flanges Size of Bye Pass Valve Std.Pressure Rating
mm A   PN
50 200 10 1.6
65 240 10 1.6
80 260 10 1.6
80 300 10 1.6
125 350 15 1.0
150 400 15 1.0
200 500 25 1.0
250 600 25 1.0
300 700 40 1.0
350 800 40 0.6
400 900 40 0.6
450 1000 50 0.6
       
Note :
The valves can also be made in PN1.6 & 1.0 on request.

Lift Type Non Return Valve



P.No Parts Name Qty Materials
1 Body 1 IS 210 Gr. 220
ASTM A216 Gr.WCB
ASTM A 351 Gr.CF8/CF8M/CN7M
2 Seat 1 C.S. 13% Crom./304/316/A20
3 Valve Disc. 1 SS 13% Crom/304/316/A20
4 Cover 1 IS 210 Gr. 220
ASTM A216 Gr.WCB
ASTM A 351 Gr.CF8/CF8M/CN7M
5 Stud/Nut Reg. ASTM A 193 Gr. B7
ASTM A 194 Gr. 2H
Size A B C D E
15 130 16 45 95 65
20 150 18 58 105 75
25 160 18 68 115 85
40 200 18 88 150 110
50 230 20 102 165 125
65 290 22 122 185 145
80 310 24 138 200 160
100 350 24 162 235 190
125 400 26 188 270 220
150 480 28 218 300 250
200 600 34 285 375 320
PRIMARY SERVICE RATING & TEMPERATURE
ND 16 16 Kg/Cm2 220°C
ND 40 40 Kg/Cm2 400°C
HYDRAULIC TEST PRESSURE
STD BODY SEAT AIR
ND 16 32 Kg/Cm2 16 Kg/Cm2 7 Kg/Cm2
ND 40 80 Kg/Cm2 40 Kg/Cm2 7 Kg/Cm2
 
Note : All dimension are in m.m.

Y- Type Strainers



P.No Parts Name Qty Materials
1 Body 1 ASTM A216 Gr.WCB
ASTM A 351 Gr.CF8
ASTM A 351 Gr.CF8M
GM (85/5/5/5)
IS 210 Gr. 220    
2 Stud Nut 4/8/12 ASTM A 193 Gr. B7
ASTM A 193 Gr. 2H
SS 304  
3 Screen 1 SS 304
SS 304
GM  
4 Cover 1 ASTM A216 Gr.WCB
ASTM A 351 Gr.CF8
ASTM A 351 Gr.CF8M
IS 210 Gr. 220
Alloy 20  
SIZE
Size NB A D F N E J T
25 25 160 115 68 4 85 14 18
40 38 200 150 88 4 110 18 18
50 51 230 165 102 4 125 18 20
65 64 290 185 122 8 145 18 22
80 76 310 200 138 8 160 18 24
100 102 350 235 162 8 190 23 24
125 126 400 270 180 8 220 27 26
150 152 480 300 218 8 250 27 28
200 203 600 375 285 12 320 30 35
SERVICE RATING
40 kg/cm2 400°C
Hydraulic Test Pressure
Body 80 kg/cm2
 
 
Note : All dimension are in m.m.

Ball Valve



P. No. Nomeclature Qty. Materials
1 End Pieces 2 CI (IS 210 Gr. 220)
CS(ASTM A216 Gr.WCB)
MS (EN 8)
SS(AISI 304)
SS(AISI 316)
GM(85/5/5/5)  
2 Stud Nut Req MS ASTM A 193 Gr. B7
MS ASTM A 193 Gr. 2H  
3 Body 1 CI (IS 210 Gr. 220)
CS(ASTM A216 Gr.WCB)
MS (EN 8)
SS(AISI 304)
SS(AISI 316)
GM(85/5/5/5)  
4 Ball 1 SS 304/316
5 Seat 2 Teflon PTFE
6 Stem 1 SS 304/316
7 Interlock Nut 1 MS
8 Lever 1 MS

Ball Valve - Class 150


ASA 150
SIZE
NB. 		A B C D E F G
15 108 35 11 89 4 60 16
20 118 43 13 98 4 70 16
25 127 51 14 108 4 79 16
40 165 73 14 127 4 98 16
50 178 92 16 152 4 121 19
65 190 105 17 178 4 140 19
80 203 127 19 190 4 152 19
100 229 157 24 229 8 190 19
125 254 186 24 254 8 216 22
150 267 216 25 278 8 241 22
200 292 270 29 343 8 298 22

Ball Valve - Class 300


ASA 300
SIZE
NB. 		A B C D E F G
40 191 73 21 156 4 114 22
50 216 92 22 165 8 127 22
65 241 105 25 190 8 149 22
80 282 127 29 209 8 168 22
100 305 157 32 254 8 200 22
125 381 186 35 279 8 235 22
150 403 216 37 318 12 270 22
200 419 270 41 381 12 330 25
SERVICE RATINGS
Class Working Press Body Hyd.Test Pressure
Seat     Temp
150 150 PSI 425 PSIG 300 PSI     500°F
300 300 PSI 1100 PSIG 750 PSI     850°F

Engineering Options

Special materials on request
Remote operation on request
Solid ball on request
Valve design provides for interchangeability of trims.
Glass- filled Teflon Seat on request
Sealing materials can be given in grafoil.
Note : All dimension are in m.m.