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LV-06
Check Valve
Basic Design : BS 1868 / API 6D
Body Wall Thickness : API 600(Heavy Wall)
  API 603(Light Wall), ASME B16.34
Pressure Rating : ASME B16 34
Face To Face : ASME B16.10 / ISO 5752 / BS2080
End Connection : ASME B16.5(Raised Face)
  ASME B16.25(Butt Weld)
  ASME B16.34(Ring Joint)
Body Bore Size : ASME B16.34
Flange Size : ASME B16.5
- Inspection And Testing :
API 598 / Sour Service(NACE MR 0175 or MR 0103)
- Surface Quality Visual Method : MSS-SP-55
- Finishes For Contact Faces of Flanges : ASME B16.5 or MSS-SP-6
- Marking Standard : MSS-SP-25

OPTION
* Drain Plug(ASME B16.34 / MSS-SP-45), Threads(ASME B1.20.1)
* Locking Device
* Live Loading(Belleville Spring)
* Jacketed(Semi & Full)
* By-pass Piping & Valve(MSS-SP-45)
Features

MATERIAL LIST

ASTM Cast Steel
Carbon Steel A216-WCB
Alloy Steel For
High Temperature
A217-WC6
A217-WC9
A217-C5
A217 C12
A217-C12A
Alloy Steel For
Low Temperature
A352-LCB
A352-LCC
Stainless Steel A351-CF8
A351-CF8M
A351-CF3
A351 CF3M
A351-CF8C
A351-CK20
A351-CG8M
A351-CN7M
Duplex Stainless Steel A890-4A(CD3MN)
A890-5A(CE3MN)
A890-6A(CD3MWCuN)
Special Alloy Steel A494-M35-1(MONEL400)
A494-N12MV(HASTELLOY B)
A494-CW12MW
(HASTELLOY C276)
A494-CY40(INCONEL 600)
A494-CW6MC(INCONEL 625)

CLASS & SIZE

VALVE TYPE CLASS SIZE
Pressure Seal Bonnet 600# 2"~12"
900# 2"~10"
1500# 2"~8"
2500# 2"~6"

FLOOR PLAN

LV-06.gif

MATERIAL LIST

NO. DESCRIPTION MATERIAL Q’TY
CARBON STEEL STAINLESS STEEL
01 BODY A216 WCB A351 CF8M 1
03 COVER A216 WCB A351 CF8M 1
06 DISC A217 CA15 A351 CF8M 1
10 HINGE A216 WCB A351 CF8M 1
19 SEAT RING A105 A182 F316 1
41 COVER FLANGE A216 WCB A351 CF8M 1
42 ADAPT RING A240 410 A276 316 1
43 THRUST RING A240 410 A276 316 1
46 HINGE GASKET GLAND A182 F304 A182 F304 1
51 HINGE PIN A182 F304 A479 304 1
54 COVER BOLT A193 B7 A193 B8 1SET
55 COVER NUT A194 2H A194 GR.8 1SET
61 PLUG A108 1045 A182 F316 1
64 DISC WASHER A240 304 A182 F316 1
64-1 WASHER A240 304 A194 GR.8 1SET
71 NAME PLATE A240 304 A240 316 1
72 EYE BOLT A307 GR.B A193 B8 1
77 DISC NUT A194 2H A194 GR.8 1
98 GASKET A576 1010 A240 316 1
98-1 HINGE GASKET GRAPHITE GRAPHITE 1

DIMENSIONS  ANSI CLASS: 600#

VALVE SIZE Face to Face(mm) Height
(mm)
Weight(kgf) SS. Weight(kgf) CS.
NPS(in) DN(mm) L(RF) L2(BW) L2(RTJ) H WT(RF) WT(RF) WT(BW)
2 50 292 292 295 240 36 27 18
3 80 356 356 359 271 46 45 32
4 100 432 432 435 315 51 85 55
6 150 559 559 562 408 113 190 130
8 200 660 660 663 588 232 350 260
10 250 787 787 790 611 424 500 370
12 300 838 838 841 695 578 670 490

DIMENSIONS  ANSI CLASS: 900#

VALVE SIZE Face to Face(mm) Height
(mm)
Weight(kgf) SS. Weight(kgf) CS.
NPS(in) DN(mm) L(RF) L2(BW) L2(RTJ) H WT(RF) WT(RF) WT(BW)
2 50 368 216 371 238 31 42 21
3 80 381 305 384 279 49 58 34
4 100 457 356 460 325 77 110 68
6 150 610 508 613 439 150 242 168
8 200 737 660 740 497 258 599 462
10 250 838 787 841 593 449 893 725

DIMENSIONS  ANSI CLASS: 1500#

VALVE SIZE Face to Face(mm) Height
(mm)
Weight(kgf) SS. Weight(kgf) CS.
NPS(in) DN(mm) L(RF) L2(BW) L2(RTJ) H WT(RF) WT(RF) WT(BW)
2 50 451 279 454 243 34 89 53
3 80 578 368 584 275 58 163 89
4 100 673 457 683 334 98 299 142
6 150 914 610 927 395 254 588 285