SWING CHECK VALVE PRODUCT’S SIZE:

DESIGN DESCRIPTION:

* BOLTED COVER AND WELDING COVER;

* PRESSURE SEAL;

* SWING TYPE;

* FOR HORIZONTAL OR VERTICAL LINES;

* FLANGED ENDS OR BUTT-WELDING ENDS;  

* RISING FLANGE OR RING TYPE JOINT.

PRESSURE GRADE  FROM  TO

CLASS 900  2”  16”

CLASS 1500  2”  16”

CLASS 2500  2”  12”

 

WORKING PRESSURE AND TEMPERATURE

WORKING TEMPERATURE

MATERIAL CELSIUR SCALE FAHRENHEIT

CARBON STEEL  -290

C~4250

C 60

F~8220

F

STAINLESS STEEL  -400

C~5500

C 150

F~10470

F

 

GENERAL DESIGN SPECIFICATIONS:

ITEM AMERICAN STANDARD

MANUFACTURE  API 6D OR API 600

PRESSURE-TEMPERATURE RATINGS  ANSI B16.34

FACE TO FACE  ANSI B16.10

END TO END  ANSI B16.10

END FLANGE  ANSI B16.5

END BUTT-WELDING  ANSI B16.25

INSPECTION AND TEST  API 598

 

TEST PRESSURE TO DIN 3230

 

ANSI  SHELL (WATER)  SEAT (WATER)

CLASS 900  3350PSI  235BAR  2242PSI  157BAR

CLASS 1500  5626PSI  395BAR  4078PSI  286BAR

CLASS 2500  9275PSI  652BAR  6787PSI  477BAR

 

TRIMS SPECITIED DUE TO TABLE 3:

 

DISC SEAT SURFACE PART NO.3  BODY SEAT SURFACE PART NO.2  PIN PART NO.6

F6 F6 F6

STELLITE STELILITE F6

F6 STELILITE F6

F304 F304 F304

F316 F316 F316

MONEL MONEL MONEL

ALLOY 20  ALLOY 20  ALLOY 20

HASTELLOY B  HASTELLOY B  HASTELLOY B

BRONZE BRONZE BRONZE

CF8 R-PTFE(INSERT) S.S.

OTHER MATERIALS ARE AVAILABLE UPON REQUEST.

 

 PARTS AND MATERIAL (ASTM)

 

NO PARTS NAME  MATERIAL

1 BODY  A216WCB  A217WC9  A217C5  A217WC6  A351CF8 A351CF8M

4 SWING ARM  A216WCB  A217WC9  A217C5  A217WC6  A351CF8 A351CF8M

5  DISC NUT  A182 F6A  A182 F6A  A182 F6A  A182 F6A  A182 F304  A182 F316

7  SEAL RING  GRAPHITE+SS304 OR GRAPHITE+SS316

8 COVER  A216WCB  A217WC9  A217C5  A217WC6  A351CF8  A351CF8M

9 BOLT  A193 B7  A193 B7  A193 B7  A193 B7  A193 B8  A193 B8

10 SPLIT RING  STEEL  STEEL  STEEL STEEL S.S  S.S

11 OUT COVER  A216WCB  A217WC9  A217C5  A217WC6  A351CF8  A351CF8M

12  COVER NUT  A194 2H  A194 2H  A194 2H  A194 2H  A194 Gr.8  A194 Gr.8

OTHER MATERIALS ARE AVAILABLE UPON REQUEST.

 

DIMENSIONS LIST(UNIT:MM):

CLASS 900

DN SIZE d D1 D L L1 L2 H

50 2”  47 53 63 368 368 371 187

65 2-1/2” 57 63 75 419 381 422 221

80 3”  73 78 91 381 419 384 300

100 4”   98  102 117 457 457 460 373

125 5”   121 128 144 559 610 613 365

150 6”   146 154 172 610         453

200 8”   191 203 223 737 737 740 511

250 10”  238 255 278 838 838 841 579

300 12”  282 305 329 965 965 968 651

350 14”  311 337 362 1029 1029 1038 766

400 16”  356 387 413 1130 1130 1140 810

450 18”  400 438 464 1219         870

 

2

CLASS 1500

DN SIZE d D1 D L L1 L2 H

50 2”  47 53 63 368 368 371 187

65 2-1/2” 57 63 75 419 419 422 221

80 3”  70 78 91 470 470 473 310

100 4”   92  102 117 546 546 549 394

125 5”   111 128 144 673         420

150 6”   136 154 172 705 705 711 487

200 8”   178 203 223 832 832 841 555

250 10”  222 255 278 991 991 1000 670

300 12”  263 305 329 1130 1130 1146 760

350 14”  289 337 362 1257 1257 1276 810

400 16”  330 387 413 1384 1384 1407 945

450 18”  371 438 464 1573         1010

 

 CLASS 2500

DN SIZE d D1 D L L1 L2 H

50  2”   38  154 172 451 451 454 310

65  2-1/2” 47  203 223 508 508 514 376

80  3”   57  255 278 578 578 584 388

100 4”   73  305 329 673 673 683 430

125 5”   92  337 362 794         558

150 6”   111 387 413 914 914 927 605

200 8”   146 438 464 1022 1022 1038 698