Isanpur, Ahmedabad +91 9892033082

Check Valve

SWING CHECK VALVES

STANDARD SPECIFICATION

Production Range

API 603/ASME 16.34 API 600/BS 1414
Class Size Class Size
150 2” ~ 24” 150 2” ~ 24”
300 2” ~ 24” 300 2” ~ 24”
600 2” ~ 24” 600 2” ~ 24”
    900 2” ~ 16”
    1500 2” ~ 12”

  

Design Standards

Pressure – Temperature Rating ANSI B16.34
Face to Face Dimensions ANSI B16.10
End Flange Dimensions ASME B16.5
Testing API 598/ MSS-SP-41
Bonnet Bolt ASTM A193
Bonnet Nut ASTM A194
Marking MSS-SP-25
Light Wall Thickness API 603/ANSI B16.34
Heavy Wall Thickness API 600/BS 1868

Standard Material Specifications

Part Name Cast Steel Valves Stainless Steel Valves
WCB LCB CF8M CF8 CF3M
Body A216-WCB A352-LCB A351-CF8M A351-CF8 A351-CF3M
Seat Ring A105+CA15 A182-F304 Integral
Disc A217-CA15 A351-CF8 A351-CF8M A351-CF8 A351-CF3M
Disc Nut A194-8 A194-8M A194-8 A479-316L
Arm A216-WCB A352-LCB A351-CF8M A351-CF8 A351-CF3M
Cover A216-WCB A352-LCB A351-CF8M A351-CF8 A351-CF3M
Cover Bolt A193-B7 A320-L7 A193-B8
Cover Nut A194-2H A194-4 A194-8
Hinge Pin A479-410 A479-304 A479-316 A479-304 A479-316L
Plug Bolt A307-B A194-8 A193-B8M A193-B8 A479-316L
Plug Gasket Soft Steel 304SS 304SS
Eye Bolt A307-B A193-B8

Note :

  1. We can supply any kind of Gasket and gland packing on request
  2. Stellite faced seat rings are available on request

 

SWING CHECK VALVES

DESIGN FEATURES

Body and Cover

The body is cast with uniform sections and generous radius fillets to prevent stress on all sides. The body is spherical in shape to prevent minimum turbulence, erosion and resistance to flow. The body-cover joint is male-female in ASME class 150-600 and ring type joint in class 900 and over. The cover material is identical to the body. The check valves are designed to give resistance against water hammer caused by a sudden reverse flow. Gasket materials can be supplied according to customer’s requirement.

Disc

The disc is constructed to have one piece to endure severe service conditions. It has a sufficient seating surface area which is ground and lapped to a mirror finish. The disc is of one-piece construction and is heat treated to deliver the required mechanical properties and hardness. It is securely fastened to the hinge by means of a lock nut with a cotter pin.

Seat Ring

The seat rings are designed to prevent any turbulence and damage by corrosion. They are forged or rolled in one piece and then seal welded and overlaid, if required. The forget seat ring is heat-treated to deliver the best mechanical properties and required hardness.

Arm

The disc stability is maintained while the disc is lifted by a hydrodynamic force at a flow including pulsating. The arm is designed to minimize water hammer because the disc goes to seat immediately upon cessation of flow due to heavy balanced weight.

Hinge

The hinge is designed to eliminate body penetration and allow ease of maintenance because all parts are accessible from the top. Body penetration is sealed with blind flange and spiral wound gasket. The hinge pin is located near the disc center of gravity resulting in minimizing sealing surface radius rotation and velocity.

End Connections

The standard flange ends have a raised face serrated finish type which conforms to ASME B16.5 RF. ASME class 600 valves are supplied with RTJ end flanges on request.

 

SWING CHECK VALVES

BOLTED BONNET SWING CHECK VALVES BASIC CONFIGURATON THREADED AND SOCKET WELD ENDS

WORKING PRESSURE RATING SIZE STANDARD DESIGN TYPE A B H WEIGHT FIGURE  
NPS DN mm in mm in mm in kg lb  
ASME 800 ½” 15 SI 80 3.15 9.6 0.4 55 2.17 1.3 2.9 HL 603 STANDARD BORE
¾” 20 SI 90 3.54 14 0.6 60 2.36 1.6 3.5 HL 604
1” 25 SI 110 4.33 18 0.7 78 3.07 2.8 6.2 HL 605
1-1/2” 40 SI 150 5.91 30 1.2 92 3.62 5.6 12.3 HL 607
2” 50 SI 180 7.09 36.6 1.4 108 4.25 9 19.8 HL 608
ASME 1500 ½” 15 SI 90 3.54 9.6 0.4 60 2.36 1.7 3.7 9HL 603
¾” 20 SI 110 4.33 14 0.6 78 3.07 3 6.6 9HL 604
1” 25 SI 127 5.00 18 0.7 88 3.46 4.4 9.7 9HL 605
1-1/2” 40 SI 180 7.09 30 1.2 108 4.25 10 22.0 9HL 607
2” 50 SI 210 8.27 36.6 1.4 145 5.71 18 39.7 9HL 608
ASME 800 ¼” 6 SI 80 3.15 8 0.3 55 2.17 1.4 3.1 H 601 FULL BORE
3/8” 10 SI 80 3.15 9.6 0.4 55 2.17 1.4 3.1 H 602
½” 15 SI 90 3.54 14 0.6 60 2.36 1.6 3.5 H 603
¾” 20 SI 110 4.33 18 0.7 78 3.07 3 6.6 H 604
1” 25 SI 127 5.00 24 0.9 88 3.46 4.3 9.5 H 605
1-1/4” 32 SI 150 5.91 30 1.2 92 3.62 5.6 12.3 H 606
1-1/2” 40 SI 180 7.09 36.6 1.4 108 4.25 10 22.0 H 607
2” 50 SI 210 8.27 48 1.9 145 5.71 16 35.3 H 608
ASME 1500 ½” 15 SI 110 4.33 14 0.6 78 3.07 3.1 6.8 9H 603
¾” 20 SI 127 5.00 18 0.7 88 3.46 4.6 10.1 9H 604
1” 25 SI 150 5.91 24 0.9 92 3.62 6.5 14.3 9H 605
1-1/4” 32 SI 180 7.09 30 1.2 108 4.25 10.6 23.4 9H 606
1-1/2” 40 SI 210 8.27 36.6 1.4 145 5.71 19 41.9 9H 607
2” 50 SI 210 8.27 48 1.9 150 5.91 19 41.9 9H 608
ASME 2500 ½” 15 S2 150 5.91 11.5 0.5 128 5.04 7.5 16.5 25HR 603
¾” 20 S2 150 5.91 15 0.6 128 5.04 7.5 16.5 25HR 604
1” 25 S2 210 8.27 19.5 0.8 152 5.98 18.5 40.8 25HR 605
1-1/2” 40 S2 230 9.06 28 1.1 190 7.48 30 66.1 25HR 607
2” 50 S2 230 9.06 35 1.4 190 7.48 30 66.1 25HR 608
                           

PRODUCT FEATURES:

  • Internal Pin Design.

 

SWING CHECK VALVES

BOLTED BONNET SWING CHECK VALVES

BASIC CONFIGURATION

ASME INTEGRAL FLANGED ENDS

WORKING PRESSURE RATING SIZE STANDARD DESIGN TYPE A-RF A-RJ B WEIGHT FIGURE  
NPS DN mm in mm in mm in mm in kg lb    
ASME 150 ½” 15 SI 108 4.25 N.A. N.A. 9.6 0.38 75 3.0 2.2 4.9 L1-603 STANDARD BORE
¾” 20 SI 117.5 4.63 N.A. N.A. 14 0.55 75 3.0 3.1 6.8 L1-604
1” 25 SI 127 5.00 140 5.51 17.5 0.69 85 3.3 4.4 9.7 L1-605
1-1/2” 40 SI 165 6.50 178 7.01 29.5 1.16 110 4.3 8.3 18.3 L1-607
2” 50 SI 203 7.99 216 8.50 36.6 1.44 125 4.9 13 28.7 L1-608
ASME 300 ½” 15 SI 152.5 6.00 163.5 N.A. 9.6 0.38 75 3.0 3.3 7.3 L3-603
¾” 20 SI 178 7.01 178 7.01 14 0.55 80 3.1 5.2 11.5 L3-604
1” 25 SI 216 8.50 216 8.50 17.5 0.69 88 3.5 7.4 16.3 L3-605
1-1/2” 40 SI 241 9.49 254 10.00 29.5 1.16 115 4.5 13.5 29.8 L3-607
2” 50 SI 267 10.51 283 11.14 36.6 1.44 130 5.1 19 41.9 L3-608
ASME 600 ½” 15 SI 165 6.50 163 6.42 9.6 0.38 72 2.8 3.5 7.7 L6-603
¾” 20 SI 191 7.52 191 7.52 14 0.55 80 3.1 5.7 12.6 L6-604
1” 25 SI 216 8.50 216 8.50 17.5 0.69 85 3.3 8 17.6 L6-605
1-1/2” 40 SI 241 9.49 241 9.49 29.5 1.16 115 4.5 14.5 32.0 L6-607
2” 50 SI 292 11.50 295 11.61 36.6 1.44 130 5.1 19.5 43.0 L6-608
ASME 150 ½” 15 SI 108 4.25 N.A. N.A. 14 0.55 75 3.0 2.8 6.2 1-603
¾” 20 SI 117 4.61 N.A. N.A. 18 0.71 85 3.3 3.6 7.9 1-604
1” 25 SI 127 5.00 140 5.51 24 0.94 100 3.9 5.2 11.5 1-605
1-1/2” 40 SI 165 6.50 178 7.01 36.6 1.44 125 4.9 10 22.0 1-607
2” 50 SI 203 7.99 216 8.50 48 1.89 140 5.5 16 35.3 1-608

FULL BOR

E

ASME 300 ½” 15 SI 152.5 6.00 N.A. N.A 14 0.55 75 3.0 3.6 7.9 3-603
¾” 20 S1 178 N.A. 178 N.A. 18 0.71 90 3.5 6.4 14.1 3-604
1” 25 S1 216 8.50 229 9.02 24 0.94 100 3.9 8.2 18.1 3-605
1-1/2” 40 S1 241 9.49 2.54 10.00 36.6 1.44 120 4.7 15 33.1 3-607
2” 50 S1 267 10.51 283 11.14 48 1.89 150 5.9 21 46.3 3-608
ASME 600 ½” 15 SI 165 6.50 163 6.42 14 0.55 75 3.0 3.8 8.4 6-603
¾” 20 SI 191 7.52 191 7.52 18 0.71 90 3.5 6.5 14.3 6-604
1” 25 SI 216 8.50 216 8.50 24 0.94 100 3.9 8.5 18.7 6-605
1-1/2” 40 SI 241 9.49 241 9.49 36.6 1.44 120 4.7 16 35.3 6-607
2” 50 SI 292 11.50 295 11.61 48 1.89 150 5.9 23 50.7 6-608
ASME 1500 ½” 15 SI 216 8.50 216 8.50 14 0.55 105 4.1 7.5 16.5 15F 603
¾” 20 SI 229 9.02 229 9.02 18 0.71 125 4.9 11.2 24.7 15F 604
1” 25 SI 254 10.00 254 10.00 24 0.94 135 5.3 14.5 32.0 15F 605
1-1/2” 40 SI 305 12.01 305 12.01 36.6 1.44 155 6.1 26.5 58.4 15F 607
2” 50 SI 368 14.49 371 14.61 48 1.89 195 7.7 50 110.2 15F 608
ASME 2500 ½” 15 SI 264 10.39 264 10.39 11.5 0.45 128 5.0 14.3 31.5 25RF 603
¾” 20 SI 273 10.75 273 10.75 15 0.59 130 5.1 16 35.3 25RF 604
1” 25 SI 308 12.13 308 12.13 19.5 0.77 152 6.0 26.3 58.0 25RF 605
1-1/2” 40 SI 384 15.12 387 15.24 28 1.10 188 7.4 54 119.0 25RF 607
2” 50 SI 451 17.76 454 17.87 35 1.38 190 7.5 56 123.5 25RF 608
                               
  • Internal Pin Design.
  • Integral body flanges.

 

ASME CLASS 150

DIMENSIONS

Cast steel & Stainless Steel Swing Check Valve: Bolted cover, Swing type disc.

Size

 

FACE TO FACE

API 603 (RF ENDS)

API 603 (RF ENDS)

L1:RF L2 : RTJ L3:BW H H

mm

inch

mm

inch

mm

inch

mm

inch

mm

inch

mm

inch

50

2

203

 

216

8-1/2

203

8

153

6

 

5-3/7

65

2-1/2

216

 

229

9

216

8-1/2

155

6-1/9

155

6-1/9

80

3

241

9-1/2

254

10

241

9-1/2

175

6-8/9

160

6-2/7

100

4

292

11-1/2

305

12

292

11-1/2

202

8

201

8

150

6

356

16

368

14-1/2

406

16

291

11-1/2

248

9-3/4

200

8

495

19-1/2

508

20

495

19-1/2

327

12-7/8

293

11-1/2

250

10

622

24-1/2

635

25

622

24-1/2

360

14-1/6

300

13

300

12

699

27-1/2

711

28

698

27-1/2

417

16-3/7

354

14

350

14

787

31

800

31-1/2

787

31

478

18-5/6

387

15-1/4

400

16

864

36

876

34-1/2

914

36

516

20-1/3

421

16-4/7

450

18

978

38-1/2

991

39

978

38-1/2

554

21-4/5

461

16-1/7

500

20

978

38-1/2

991

39

978

38-1/2

620

24-2/5

526

20-5/7

600

24

1295

51

1308

51-1/2

1295

51

670

26-3/8

568

22-1/3

 

ASME CLASS 300

DIMENSIONS

Cast Steel & Stainless Steel Swing Check Valve:

Bolted cover, Swing type disc.

Size

 

FACE TO FACE

API 600 (RF ENDS)

API 603 (RF ENDS)

L1:RF L2 : RTJ L3:BW H H

mm

inch

mm

inch

mm

inch

mm

inch

mm

inch

mm

inch

50

2

267

10-1/2

283

11-1/8

267

10-1/2

165

6-1/2

152

6

65

2-1/2

292

11-1/2

308

12-1/8

292

11-1/2

190

7-1/2

164

6-1/2

80

3

318

12-1/2

333

13-1/8

318

12-1/2

186

7-1/3

176

7

100

4

356

14

372

14-5/8

356

14

219

8-5/8

1856

73

150

6

444

17-1/2

460

18-1/8

444

17-1/2

262

10-1/3

262

10-1/3

200

8

533

21

549

21-5/8

533

21

334

13-1/7

312

12-2/7

250

10

622

24-1/2

638

25-1/8

622

24-1/2

398

15-2/3

355

14

300

12

711

28

727

28-5/8

711

28

475

18-5/7

393

15-1/2

350

14

838

33

854

33-5/8

838

33

540

21-1/4

440

17-1/3

400

16

864

34

880

34-5/8

864

34

605

23-5/6

480

18-8/9

450

18

978

38-1/2

994

39-1/8

978

38-1/2

650

25-3/5

535

21

500

20

1016

40

1035

40-3/4

1016

40

715

28-1/7

575

22-2/3

600

24

1346

53

1368

53-7/8

1346

53

964

     

 

ASME CLASS 600

DIMENSIONS

Cast steel & Stainless Steel Swing Check Valve:

Bolted cover, Swing type disc.

Size

 

FACE TO FACE

API 600 (RF ENDS)

API 603 (RF ENDS)

L1:RF L2 : RTJ L3:BW H H

mm

inch

mm

inch

mm

inch

mm

inch

mm

inch

mm

inch

50

2

292

11-1/2

295

11-5/8

292

11-1/2

187

7-1/3

187

7-1/3

65

2-1/2

330

13

333

13-1/8

330

13

200

7-7/8

200

7-7/8

80

3

356

14

359

14-1/8

356

14

210

8-1/4

210

8-1/4

100

4

432

17

435

17-1/8

432

17

256

10

256

10

150

6

559

22

562

22-1/8

559

22

329

13

329

13

200

8

660

26

664

26-1/8

660

26

364

14-1/3

364

14-1/3

250

10

787

31

791

31-1/8

787

31

464

18-1/4

464

18-1/4

300

12

838

33

841

33-1/8

838

33

486

19-1/7

486

19-1/7

350

14

889

35

892

35-1/8

889

35

515

20-2/7

515

20-2/7

400

16

991

39

994

39-1/8

991

39

560

21-2/3

550

21-2/3

450

18

1092

43

1095

43-1/8

1092

43

590

23-2/9

590

23-2/9

500

20

1194

47

1200

47-1/4

1194

47

635

25

635

25

600

24

1397

55

1407

55-3/8

1397

55

680

26-7/9

680

26-7/9

 

ASME CLASS 900 & 1500

DIMENSIONS

Cast steel & Stainless Steel Check Valve:

Bolted cover, Swing type disc.

Size   FACE TO FACE API 600 (RF ENDS)
L1:RF L2 : RTJ L3:BW H
mm inch mm inch mm inch mm inch mm inch
Class 900
50 2 368 14-1/2 372 14-5/8 368 14-1/2 270 10-5/8
80 3 381 15 384 15-1/8 381 15 295 11-3/5
100 4 457 18 460 18-1/8 457 18 310 12-1/5
150 6 610 24 613 24-1/8 610 24 340 13-2/5
200 8 737 29 740 29-1/8 737 29 465 18-1/3
250 10 838 33 841 33-1/8 838 33 510 20
300 12 965 38 968 38-1/8 965 38 580 22-5/6
350 14 1029 40-1/2 1038 40-7/8 1029 40-1/2 665 26-1/6
400 16 1130 44-1/2 1140 44-7/8 1130 44-1/2 750 29-1/2
Class 1500
50 2 368 14-1/2 372 14-5/8 368 14-1/2 290 11-3/7
80 3 470 18-1/2 473 18-5/8 470 18-1/2 315 12-2/5
100 4 545 21-1/2 549 21-5/8 545 21-1/2 380 15
150 6 706 27-3/4 711 28 706 27-3/4 490 19-2/7
200 8 832 32-3/4 841 33-1/8 832 32-3/4 600 23-5/8
250 10 900 39 1000 39-3/8 900 39 730 28-3/4
300 12 1130 44-1/2 1146 45-1/8 1130 44-1/2 850 33-1/2

PARTLIST AND STANDARD MATERIAL SPECIFICATION

 

MODEL FB1

NO Part Name Q’ty Carbon Steel Stainless Steel
1 Body  1 A216-WCB A351-CF8M
2 Retainer 1 A216-WCB A351-CF8M
3 Ball 1 A351-CF8M A351-CF8M
4 Stem 1 A276-316 A276-316
5 Gland 1 A276-304 A276-304
6 Gland Flange 1 A167-304 A167-304
7 Stopper  1 A167-304 A167-304
8 Handle 1 DUCTILE CAST IRON
9 Thrust Washer 1 PTFE PTFE
10 Gland packing 1Set Graphite+Carbon Fiber Graphite +Carbon Fiber PTFE
11 Seat 2 Super Tetion Super Tetion
12 Gasket 1 Graphite Graphite
13 Gasket 1 PTFE PTFE
14 Stem Bearing 1Set RTFE RTFE
15 Handle Bolt 1Set A193-B8 A193-B8
16 Gland Bolt 2 A193-B7M A193-B8M

PART LIST AND STANDARD MATERIAL SPECIFICATIONS

 

MODEL FB2

No

Part Name 

Q’ty

Carbon Steel

Stainless Steel

1

Body

1

A216-WCB

A351-CF8M

2

Retainer

1

A216-WCB

A351-CF8M

3

Ball

1

A351-CF8M

A351-CF8M

4

Stem

1

A276-316

A276-316

5

Gland

1

A276-304

A276-304

6

Gland Flange

1

A351-CF8

A351-CF8

7

Stopper

1

A167-304

A167-304

8

Handle

1

Ductile Cast Iron

9

Thrust Washer

1

PTFE

PTFE

10

Gland packing

1Set

Graphite+Carbon Fiber

Graphite+Carbon Fiber PTFE

11

Seat

2

Super Tetion

Super Tetion

12

Gasket

1

316Hoop+Graphite

316Hoop+Graphite

13

Stem Bearing

1

RTFE

RTFE

14

Cap Bolt

1Set

A193-B7M

A193-B8M

15

Cap Bolt Nut

1Set

A194-2HM

A194-8M

16

Gland Bolt 

2

A193-B7M

A193-B8M

17

Handle Bolt

1

A193-B8

A193-B8

 

PISTON & BALL CHECK VALVES

BOLTED BONNET PISTON & BALL CHECK VALVES

BASIC CONFIGURATION

THREADED AND SOCKET WELD ENDS

WORKING PRESSURE RATING SIZE STANDARD DESIGN TYPE A B H WEIGHT FIGURE PISTON CHECK FIGURE BALL CHECK
NPS DN mm in mm in mm in kg lb
ASME 800 ½” 15 SI 80 3.15 9 0.35 55 2.17 1.3 2.9 HL 403 HL 503
¾” 20 SI 90 3.54 13 0.51 60 2.36 1.6 3.5 HL 404 HL 504
1” 25 SI 110 4.33 17 0.66 78 3.07 2.8 6.2 HL 405 HL 505
1-1/2” 40 SI 150 5.91 29 1.14 92 3.62 5.6 12.3 HL 407 HL 507
2” 50 SI 180 7.09 35 1.38 108 4.25 9 19.8 HL 408 HL 508
ASME 1500 ½” 15 SI 90 3.54 9 0.35 60 2.36 1.7 3.7 9HL 403 9HL 503
¾” 20 SI 110 4.33 12 0.47 78 3.07 3 6.6 9HL 404 9HL 504
1” 25 SI 127 5.00 15 0.59 88 3.46 4.4 9.7 9HL 405 9HL 505
1-1/2” 40 SI 180 7.09 27 1.06 108 4.25 10 22.0 9HL 407 9HL 507
2” 50 SI 210 8.27 32 1.26 145 5.71 18 39.7 9HL 408 9HL 508
ASME 800 ¼” 6 SI 80 3.15 7 0.28 55 2.17 1.4 3.1 H 401 H 501
3/8” 10 SI 80 3.15 9 0.35 55 2.17 1.4 3.1 H 402 H 502
½” 15 SI 90 3.54 13 0.51 60 2.36 1.6 3.5 H 403 H 503
¾” 20 SI 110 4.33 17 0.66 78 3.07 3 6.6 H 404 H 504
1” 25 SI 127 5.00 22 0.86 88 3.46 4.3 9.5 H 405 H 505
1-1/4” 32 SI 150 5.91 29 1.14 92 3.62 5.6 12.3 H 406 H 506
1-1/2” 40 SI 180 7.09 35 1.38 108 4.25 10 22.0 H 407 H 507
2” 50 SI 210 8.27 45 1.77 145 5.71 16 35.3 H 408 H 508
ASME 1500 1/4” 6 SI 90 3.54 7 0.28 60 2.36 1.7 3.7 9H 401 9H 501
3/8” 10 SI 90 3.54 9 0.35 60 2.36 1.7 3.7 9H 402 9H 502
½” 15 SI 110 4.33 12 0.47 78 3.07 3.1 6.8 9H 403 9H 503
3/4” 20 SI 127 5.00 15 0.59 88 3.46 4.6 10.1 9H 404 9H 504
1” 25 SI 150 5.91 20 0.79 92 3.62 6.5 14.3 9H 405 9H 505
1-1/4” 32 SI 180 7.09 27 1.06 108 4.25 10.6 23.4 9H 406 9H 506
  1-1/2” 40 SI 210 8.27 32 1.26 145 5.71 19 41.9 9H 407 9H 507
  2” 50 SI 210 8.27 38 1.50 150 5.91 19 41.9 9H 408 9H 508
ASME 2500 ½” 15 S2 150 5.91 11 0.43 128 5.04 7.5 16.5 25HR 403 25HR 503
¾” 20 S2 150 5.91 14.5 0.57 128 5.04 7.5 16.5 25HR 404 25HR 504
1” 25 S2 210 8.27 19 0.75 152 5.98 18.5 40.8 25HR 405 25HR 505
1-1/2” 40 S2 230 9.06 28 1.10 190 7.48 30 66.1 25HR 407 25HR 507
2” 50 S2 230 9.06 38 1.50 190 7.48 30 66.1 25HR 408 25HR 508

PRODUCT FEATURES:

  • Body-Bonnet weld to ASME IX

 

PISTON & BALL CHECK VALVES

BOLTED BONNET PISTON & BALL CHECK VALVES

BASIC CONFIGURATION

ASME INTEGRAL FLANGED ENDS

WORKING PRESSURE RATING SIZE STANDARD DESIGN TYPE A-RF A-RJ B H WEIGHT FIGURE PISTON CHECK FIGURE BALL CHECK
NPS DN mm in mm in mm in mm in kg lb    
ASME 150 ½” 15 SI 108 4.25 N.A. N.A. 10 0.39 75 3.0 2.3 3.1 L1-403 L1-503
¾” 20 SI 117.5 4.63 N.A. N.A. 14 0.55 75 3.0 3.1 6.8 L1-404 L1-504
1” 25 SI 127 5.00 140 5.51 17 0.66 85 3.3 4.5 9.9 L1-405 L1-505
1-1/2” 40 SI 165 6.50 178 7.01 29 1.14 110 4.3 8.4 18.5 L1-407 L1-507
2” 50 SI 203 7.99 216 8.50 35 1.38 125 4.9 14 30.9 L1-408 L1-508
ASME 300 ½” 15 SI 152.5 6.00 163.6 6.44 9 0.35 75 3.0 3.4 7.5 L3-403 L3-503
¾” 20 SI 178 7.01 190.5 7.50 13 0.51 80 3.1 5.3 11.7 L3-404 L3-504
1” 25 SI 203 7.99 216 8.50 17 0.66 88 3.5 7.5 16.5 L3-405 L3-505
1-1/2” 40 SI 229 9.02 241 9.49 29 1.14 115 4.5 14 30.9 L3-407 L3-507
2” 50 SI 267 10.51 282.5 11.12 35 1.38 130 5.1 19 41.9 L3-408 L3-508
ASME 600 ½” 15 SI 165 6.50 163.5 6.44 9 0.35 75 2.8 3.5 7.7 L6-403 L6-503
¾” 20 SI 191 7.52 190.5 7.50 13 0.51 80 3.1 5.7 12.6 L6-404 L6-504
1” 25 SI 216 8.50 216 8.50 17 0.66 85 3.3 8 17.6 L6-405 L6-505
1-1/2” 40 SI 241 9.49 241 9.49 29 1.14 115 4.5 14.5 32.0 L6-407 L6-507
2” 50 SI 292 11.50 295 11.61 35 1.38 130 5.1 19.5 43.0 L6-408 L6-508
ASME 1500 ½” 15 SI 216 8.50 216 8.50 9 0.35 85 3.3 6.5 14.3 15FL 403 15FL 503
¾” 20 SI 229 9.02 229 9.02 14 0.55 100 3.9 10.2 22.5 15FL 404 15FL 504
1” 25 SI 254 10.00 254 10.00 14 0.55 105 4.1 13.5 29.8 15FL 405 15FL 505
1-1/2” 40 SI 305 12.01 305 12.01 26 1.02 125 4.9 25.5 56.2 15FL 407 15FL 507
2” 50 SI 368 14.49 371.5 14.63 34 1.34 165 6.5 49 108.0 15FL 408 15FL 508
ASME 150 ½” 15 SI 108 4.25 N.A. N.A. 13 0.51 75 3.0 2.8 6.2 1-403 1-503
¾” 20 S1 117.5 4.63 N.A. N.A. 17.5 0.69 85 3.3 3.6 7.9 1-404 1-504
1” 25 S1 127 5.00 140 5.51 22.5 0.89 100 3.9 5.2 11.5 1-405 1-505
1-1/2” 40 S1 165 6.50 178 7.01 35 1.38 125 4.9 10 22.0 1-407 1-507
2” 50 S1 203 7.99 216 8.50 45 1.77 140 5.5 16 35.3 1-408 1-508
ASME 300 ½” 15 SI 152.5 6.00 163.5 6.44 13 0.51 75 3.0 3.6 7.9 3-403 3-503
¾” 20 SI 178 7.01 190.5 7.50 17.5 0.69 90 3.5 6.4 14.1 3-404 3-504
1” 25 SI 203 7.99 216 8.50 22.5 0.89 100 3.9 8.2 18.1 3-405 3-505
1-1/2” 40 SI 229 9.02 241 9.49 35 1.38 120 4.7 15 33.1 3-407 3-507
2” 50 SI 267 10.51 282.51 11.12 45 1.77 150 5.9 21 46.3 3-408 3-508
ASME 600 ½” 15 SI 165 6.50 163.5 6.44 13 0.51 75 3.0 3.8 8.4 6-403 6-503
¾” 20 SI 191 7.52 190.5 7.50 17.5 0.69 90 3.5 6.5 14.3 6-404 6-504
1” 25 SI 216 8.50 216 8.50 22.5 0.89 100 3.9 8.5 18.7 6-405 6-505
1-1/2” 40 SI 241 9.49 241 9.49 35 1.38 120 4.7 16 35.3 6-407 6-507
2” 50 SI 292 11.50 295 11.61 45 1.77 150 5.9 23 50.7 6-408 6-508
ASME 1500 ½” 15 SI 216 8.50 216 8.50 12 0.47 99 3.9 6.5 14.3 15F 403 15F 503
¾” 20 SI 229 9.02 229 9.02 14.5 0.57 119 4.7 10.2 22.5 15F 404 15F 504
1” 25 SI 254 10.00 254 10.00 19 0.75 129 5.1 13.5 29.8 15F 405 15F 505
1-1/2” 40 SI 305 12.01 305 12.01 31 1.22 149 5.9 25.5 56.2 15F 407 15F 507
2” 50 SI 368 14.49 371.5 14.63 38 1.50 189 7.4 49 108.0 15F 408 15F 508
ASME 2500 ½” 15 S2 264 10.39 264 10.39 11 0.43 122 4.8 13.3 29.3 25RF 403 25RF 503
¾” 20 S2 273 10.75 273 10.75 14.5 0.57 124 4.9 15 33.1 25RF 404 25RF 504
1” 25 S2 308 12.13 308 12.13 19 0.75 146 5.7 25.3 55.8 25RF 405 25RF 505
1-1/2” 40 S2 384 15.12 387 15.24 28 1.10 182 7.2 53 116.8 25RF 407 25RF 507
2” 50 S2 451 17.76 454 17.87 35 1.38 184 7.2 55 121.3 25RF 408 25RF 508
  • Outside Screw and Yoke (OS&Y).
  • Self aligning two packing gland.
  • Integral backseat.
  • Integral body flanges.

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