MMKE M.M.K.

ENGINEERING CLASS-150, 300, 600, 900, 1500

Valves CO. PVT. LTD. TECHNICAL & DIMENSIONAL DATA

CAST STEEL SWING CHECK VALVES- BS 1868, API-6D, ASME B16.34

H
D
k

T n=No. of holes
L Æd=Dia. of holes

STANDARD MATERIAL COMBINATION

Carbon steel to Alloy steel to ASTM Stainless steel to ASTM
P. PART ASTM
NO. DESCRIPTION Type Type Type Type Type Type Type Type Type Type Type
WCB LCB WC1 WC6 WC9 C5 C12 CF8 CF8M CF3 CF3M

1 BODY A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A217 C12 A351 CF8 A351 CF8M A351 CF3 A351 CF3M

2 BODY SEAT RING A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A217 C12 A351 CF8 A351 CF8M A351 CF3 A351 CF3M

3 DISC AS PER TRIM MATERIAL COMBINATION

4 HING A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A217 C12 A351 CF8 A351 CF8M A351 CF3 A351 CF3M

6 GASKET Stainless Steel + Graphoil

7 BONNET A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A217 C12 A351 CF8 A351 CF8M A351 CF3 A351 CF3M

8 STUD & NUT A193 B7 A720 L7 A193 B16 A193 B16 A193 B16 A193 B16 A193 B16 A193 B8 A193 B8 A193 B8 A193 B8
A194 2H A194 Gr4 A194 Gr4 A194 Gr4 A194 Gr4 A194 Gr4 A194 Gr4 A194 Gr8 A194 Gr8 A194 Gr8 A194 Gr8
10 DISC NUT Stainless Steel

12 SIDE PLUG Stainless Steel

13 LIFTING HOOK Carbon Steel

NOTE: The above data is subject to change without notice due to our continuing product improvement program.

TRIM MATERIAL COMBINATION (ON REQUEST)

Trim No. Seat Ring Face Wedge Seat Face Stem Backseat Bush Lantern Ring
1 F6a/13%Cr. F6a/13%Cr. F6a/AISI410 F6a/AISI410 F6a/AISI410
2 F304 F304 F304/AISI304 F304/AISI304 F304/AISI304
5 STELLITE STELLITE F6a/AISI410 F6a/AISI410 F6a/AISI410
8 STELLITE F6a/13%Cr. F6a/AISI410 F6a/AISI410 F6a/AISI410
9 MONEL MONEL MONEL MONEL MONEL
10 F316 F316 F316/AIS1316 F316/AIS1316 F316/AIS1316
12 316+STELLITE 316 F316/AISI316 F316/AISI316 F316/AISI316
13 ALLOY 20 ALLOY 20 ALLOY 20 ALLOY 20 ALLOY 20

NOTE: The above data is subject to change without notice due to our continuing product improvement program.
 MMKE M.M.K. ENGINEERING CLASS-150, 300, 600, 900, 1500
Valves CO. PVT. LTD. TECHNICAL & DIMENSIONAL DATA

CAST STEEL SWING CHECK VALVES- BS 1868, API-6D

L2
RING TYPE JOINT (RTJ)

NOTE:
(1) CLASS 150 & 300 FLANGES ARE FURNISHED WITH 2mm RAISED
FACE
(f) CLASS 600 & ABOVE FLANGES ARE FURNISHED WITH 7mm
RAISED FACE (f) WHICH IS ADDITIONAL TO THE FLANGE
L1
THICKNESS (T)
BUTT WELDED ENDS (BWE)
All dimensions in mm
DIMENSIONAL DATA CLASS - 150
DN 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600

NPS 1½ 2 2½ 3 4 5 6 8 10 12 14 16 18 20 24

L 165 203 216 241 292 330 356 495 622 698 787 864 978 978 1295

L1 165 203 216 241 292 330 356 495 622 698 787 864 978 978 1295

L2 178 216 229 254 305 343 369 508 635 711 800 877 991 991 1308

D 125 150 180 190 230 255 280 345 405 485 515 595 635 300 815

T 12.7 14.3 15.9 17.5 22.3 22.3 23.9 27 28.6 30.2 33.4 35 38.1 41.3 46.1

K(PCD) 98.4 121.7 139.7 152.4 190.5 215.9 241.3 298.5 362 431.8 476.2 539.8 577.8 635 749.3

n 04 04 04 04 08 08 08 08 12 12 12 16 16 20 20

d 15.9 19 19 19 19 22.2 22.2 22.2 25.4 25.4 28.6 28.6 31.8 31.8 34.9

H 130 140 165 168 190 228 230 261 345 356 425 468 540 600 680

Æb 38 51 64 76 102 127 152 203 254 300 337 387 438 489 591
Aprox.Wt.å 12 17 27.1 34.5 56 76 93 159 277 580 487 715 905 986 1400

DIMENSIONAL DATA CLASS - 300

DN 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600

NPS 1½ 2 2½ 3 4 5 6 8 10 12 14 16 18 20 24

L 241 267 292 318 356 400 444 533 622 711 838 864 978 1016 1346

L1 241 267 292 318 356 400 444 533 622 711 838 864 978 1016 1346

L2 254 283 308 334 372 416 460 549 638 727 854 880 994 1035 1368

D 155 165 190 210 255 280 320 380 445 520 585 650 710 775 915

T 19.1 20.7 23.9 27 30.2 33.4 35 39.7 46.1 49.3 54.4 55.6 58.8 62 68.3

K (PCD) 114.3 127 149.2 168.3 200 235 269.9 330.2 387.3 450.8 514.4 571.5 628.6 685.3 813

n 04 08 08 08 08 08 12 12 16 16 20 20 24 24 24

d 22.2 19 22.2 22.2 22.2 22.2 22.2 25.4 28.6 31.8 31.8 35 35 35 41

H 145 170 182 200 216 320 275 332 385 455 520 785 785 867 1026

Æb 38 51 64 76 102 127 152 203 254 305 337 387 432 483 584

Aprox.Wt.å 22.3 29 51.1 54.5 75 161.5 161.5 240 380 584 729 865 1158 1580 1975

NOTE: Flanges as per ASME B16.5. Butt Weld Ends as per ANSI B 16.25.
The above data is subject to change without notice due to our continuing product improvement program. (©WEIGHT GIVEN IN KGS)
 MMKE M.M.K. ENGINEERING CLASS-150, 300, 600, 900, 1500
Valves CO. PVT. LTD. TECHNICAL & DIMENSIONAL DATA

CAST STEEL SWING CHECK VALVES- BS 1868, API-6D

All dimensions in mm
DIMENSIONAL DATA CLASS-600
DN 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600
NPS 1½ 2 2½ 3 4 5 6 8 10 12 14 16 18 20 24
L 241 292 330 356 432 508 559 660 787 838 889 991 1092 1194 1397
L1 241 292 330 356 432 508 559 660 787 838 889 991 1092 1194 1397
L2 241 295 333 359 435 511 562 663 790 841 892 994 1095 1200 1419
kD 156 165 190 210 273 330 356 419 508 559 603 685.8 743 812.8 940
T 22.3 25.4 28.6 31.8 38.1 44.4 47.6 55.6 63.5 66.7 69.9 76.2 82.6 88.9 101.6
K(PCD) 114.3 127 149.2 168.3 215.9 266.7 292.1 349.2 431.8 489 527 603.3 654 724 838.2
n 04 08 08 08 08 08 12 12 16 20 20 20 20 24 24
kd 22.2 19 22.2 22.2 25.4 28.6 28.6 31.8 34.9 34.9 38.1 41.2 44.5 44.5 50.8
H 145 170 182 200 216 320 275 332 385 455 580 670 750 820 1109
kb 38 51 64 76 102 127 152 200 248 298 327 375 419 464 591
Aprox.wt.å 33.85 42 62.55 65 157 233.5 274 472 692 875 1270 1346 2080 2746 4275
DIMENSIONAL DATA CLASS-900
DN 40 50 80 100 150 200 250 300 350 400
NPS 1½ 2 3 4 6 8 10 12 14 16
L 305 368.3 381 457.2 609.6 736.6 838.2 965.2 1029 1130
L1 305 368.3 381 457.2 609.6 736.6 838.2 965.2 1029 1130
L2 305 672 384 460 613 740 841 968 1039 1140
kD 178 216 241.3 292.1 381 470 546.1 609.6 641.4 704.9
T 31.8 38.1 38.1 44.5 55.6 63.5 69.9 79.4 88.9 88.9
K(PCD) 124 165.1 190.5 235 317.5 393.7 469.9 533.4 558.8 616
n 4 08 08 08 12 12 16 20 20 20
kd 28.6 25.4 25.4 31.8 31.8 38.1 38.1 38.1 41.1 44.4
H 188 257 302 340 419 430 550 645 641 780
kb 38 47.5 73 98.3 146 190.5 238 283 311 356
Aprox.wt.å 47.7 94.45 128 214.5 388.5 645 1431 1790 2464 3080
DIMENSIONAL DATA CLASS-1500
DN 50 80 100 150 200 250 300 350
NPS 2 3 4 6 8 10 12 14
L 368.3 470 546 705 832 990.6 1130.3 1257.3
L1 368.3 470 546 705 832 990.6 1130.3 1257.3
L2 371 473 549 711 842 1001 1147 1277
kD 216 266.7 311.1 393.7 482.6 584.2 673.1 749.3
T 38.1 47.7 54 82.6 92.1 108 123.9 133.4
K(PCD) 165.1 203.2 241.3 317.5 393.7 482.6 571.5 635
n 08 08 08 12 12 12 16 16
kd 25.4 31.8 35 38.1 44.5 50.8 53.8 60.4
H 300 450 500 600 700 800 950 1020
kb 48 70 92 137 178 222 264 289
Aprox.wt.å 72 104.8 128.6 330.8 ---- ---- ---- ----

NOTE: The above data is subject to change without notice due to our continuing product improvement program. (©WEIGHT GIVEN IN KGS)
Flanges as per ASME B16.5. Butt Weld Ends as per ANSI B 16.25.

TEST PRESSURES
SEAT TEST
CLASS SHELL TEST (HYDROSTATIC)
HYDROSTATIC
150 30 Bar 435 Psi g 22 Bar 319 Psi g
300 77 Bar 1102 Psi g 57 Bar 780 Psi g
600 154 Bar 2175 Psi g 113 Bar 1595 Psi g
900 230 Bar 3350 Psi g 169 Bar 2451 Psi g
1500 384 Bar 5568 Psi g 282 Bar 4075 Psi g