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LV-12
Butterfly Valve
Basic Design : API 609 / MSS SP 67
Body Wall Thickness : API 609
Pressure Rating : ASME B16.34
Face To Face : API 609 / ISO 5752 / MSS SP 67
Body Bore Size : ASME B16.34
- Flange Size :
ASME B16.5 for 24" & below size /
ASME B16.47 Series "A" or MSS-SP-44(For 26" & above size)
API 605 Series "B"(For 26" & above size)
- 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
- Making Standard : MSS SP 25
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
Double
Flanged Type		 150# 12"~24"
300# 12"~24"

FLOOR PLAN

LV-12.gif

MATERIAL LIST

NO. DESCRIPTION MATERIAL Q’TY
CARBON STEEL STAINLESS STEEL
01 BODY A216 WCB A351 CF8/CF8M 1
02 DISC A351 CF8/CF8M A351 CF8/CF8M 1
03 DISC PIN A276 316 A276 316 2
04 STEM A276 304/316 A276 304/316 2
05 SEAT PTFE/RTFE A240 TP316L PTFE/RTFE A240 TP316L 1
06 INSERT RING A36 A276 304/316 1
07 HEX SOCKET SCREW A193 GR.B8 A193 GR.B8 1SET
09 PACKING RETAINER A276 304/316 A276 304/316 1
10 PACKING PTFE & GRAFOIL PTFE & GRAFOIL 1SET
17 HEX BOLT & WASHER A193 GR.B8 A193 GR.B8 1SET

DIMENSIONS ANSI CLASS: 150#

VALVE SIZE Face to
Face(mm)		 Outer
Diameter(Ø)		 Inner
Diameter(Ø)		 Height
(mm)		 Height
(mm)		 Number Bolt
Hole(Ø)		 Weight(kgf)
CS.
NPS(in) DN(mm) L ØD Ød H1 H2 N Ød1 Flange
12 300 178 485 305 290 373 10 25 136
14 350 190 535 337 300 521 10 29 151
16 400 216 595 387 340 555 12 29 213
18 450 222 635 438 380 620 12 32 313
20 500 229 700 489 390 673 16 32 386
24 600 267 815 591 470 772 16 35 562

DIMENSIONS ANSI CLASS: 300#

VALVE SIZE Face to
Face(mm)		 Outer
Diameter(Ø)		 Inner
Diameter(Ø)		 Height
(mm)		 Height
(mm)		 Number Bolt
Hole(Ø)		 Weight(kgf)
CS.
NPS(in) DN(mm) L ØD Ød H1 H2 N Ød1 Flange
12 300 178 520 305 305 459 12 32 108
14 350 190 584 337 348 600 16 32 264
16 400 216 648 388 365 791 16 35 335
18 450 222 711 432 415 808 20 35 533
20 500 229 775 483 430 789 20 35 674
24 600 267 914 584 501 869 20 41 1121