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LV-15
Knife Gate Valve
Basic Design : MSS-SP-81
Body Wall Thickness : ASME B16 34
Pressure Temperature Rating : ASME B16.34
Face To Face : MSS-SP-81
End Connection : ASME B16.5(Raised Face)
Body Bore Size : ASME B16.34
Flange Size : ASME B16.5 or MSS-SP-81
Inspection And Testing : ASME B16.34
- Finishes For Contact Faces of Flanges: ASME B16.5 or MSS-SP-6
- Surface Quality Visual Method: MSS-SP-55
- Marking System: MSS-SP-25
Features

MATERIAL LIST

ASTM Cast Steel Forged Steel
Carbon Steel A216-WCB A105
Alloy Steel
For High Temperature		 A217-WC6 A182-F11
A217-WC9 A182-F22
A217-C5 A182-F5
A217 C12 A182-F9
A217-C12A A182-F91
Alloy Steel
For Low Temperature		 A352-LCB A350-LF1
A352-LCC A350-LF2
Stainless Steel A351-CF8 A182-F304
A351-CF8M A182-F316
A351-CF3 A182-F304L
A351 CF3M A182-F316L
A351-CF8C A182-F347
A351-CK20 A182-F310
A351-CG8M A182-F317
A351-CN7M B462
Duplex Stainless Steel A890-4A(CD3MN) A182-F51
A890-5A(CE3MN) A182-F53
A890-6A
(CD3MWCuN)		 A182-F55
Special
Alloy Steel		 A494-M35-1(MONEL400) B564
A494-N12MV
(HASTELLOY B)		 B564
A494-CW12MW
(HASTELLOY C276)		 B564
A494-CY40
(INCONEL 600)		 B564
A494-CW6MC
(INCONEL 625)		 B564

CLASS & SIZE

VALVE
TYPE		 BODY PORT CLASS SIZE
Handwheel
Type		 Full Port 150# 2"~24"
Cylinder
Type		 Full Port 150# 2"~24"

FLOOR PLAN

LV-15.gif

MATERIAL LIST

NO. DESCRIPTION MATERIAL Q’TY
CARBON STEEL STAINLESS STEEL
01 BODY A216 WCB A351 CF8M 1
02 DISC A216 WCB A351 CF8M 1
03 YOKE A216 WCB A351 CF8M 1
04 STEM A276 304 A276 316 1
05 BODY SEAT A216 WCB A351 CF8M INT’
06 PACKING GRAPHITE GRAPHITE 1SET
07 PACKING GLAND A216 WCB A351 CF8M 1
8-1 GLAND BOLT A193 B7 A193 B8 1SET
8-2 GLAND NUT A194 GR.2H A194 GR.8 1SET
9-1 YOKE BOLT A193 B7 A193 B8 1SET
9-2 YOKE NUT A194 GR.2H A194 GR.8 1SET
10-1 DISC BOLT A193 B7 A193 B8 1SET
10-2 DISC NUT A194 GR.2H A194 GR.8 1SET
11 YOKE SLEEVE BRASS BRASS 1
12 THRUST WASHER BRASS BRASS 1
13 HAND WHEEL FCD45 FCD45 1
14 NAME PLATE 304 SS. 304 SS. 1
15 SET SCREW SNB7 SNB7 1
16 WHEEL NUT BRASS BRASS 1
17 RIVET ALUMINIUM ALUMINIUM 2
18 GREASE NIPPLE SNB7 SNB7 1
19 BEARING HOUSING 304 SS. 316 SS. 1
20 THRUST BALL BEARING 304 SS. 316 SS. 2
21 BEARING GLAND 304 SS. 316 SS. 1
22-1 BEARING HOUSING BOLT 304 SS. 316 SS. 4
22-2 BEAWING HOUSING NUT 304 SS. 316 SS. 4
23 BACK GUIDE BAR 304 SS. 316 SS. -

DIMENSIONS ANSI CLASS: 150#

VALVE SIZE Face to
Face(mm)		 Handwheel
(Ø)		 Height(mm) Bolt
Number Tap		 Weight
(kgf) CS.
NPS(in) DN(mm) L(RF) W H N-T WT(kgf)
2 50 48 200 350 4-16 7.7
2 1/2 65 51 200 409 4-16 8.5
3 80 51 200 435 8-16 11
4 100 51 200 520 8-16 16
5 125 57 225 597 8-20 23.2
6 150 57 225 655 8-20 29
8 200 70 300 865 12-20 41.6
10 250 70 350 1020 12-22 61.4
12 300 70 400 1180 16-22 90
14 350 76 400 1350 16-22 112.6
16 400 76 400 1530 16-24 146.5
18 450 76 400 1710 20-24 214.5
20 500 114 500 1910 20-24 277.5
22 550 114 500 2018 20-30 325.5
24 600 114 700 2170 24-30 376.2