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MV-39
Top Entry Ball Valve
SIZE : 1/2″~4″
Max. Pressure : 800PSI(56kg/cm2) W.O.G
Max. Temperature : 232℃ (450℉)
Ball : Full and standard flow
Material : ASTM A351-CF8M(1.4408)
  ASTM A351-CF8 (1.4308)
- End connection :
* Screwed : BS21 1973(BSPT), ANSI B2.1(NPT),
DIN 259/2999, ISO 228
* Socket Weld : JIS B2316
* Butt Weld (37.5o)
- ISO5211 direct mounting pad
- In-line repairing, cleaning, maintaining
- Investment casting body and end cap
- Blow-out proof stem design
- Locking function

OPTION
- Spring handle(dead man handle)
- Fire safe design(API607 edition 4)
- PTFE/PFA coating(40~70μm)
- Hastalloy C/Super duplex/Alloy 20/Model
- Cavity filled seat
- Steam jacket
Features

FLOOR PLAN

MV39.gif

MATERIALS LIST

NO. PART NAME MATERIAL
1 BODY ASTM A351-CF8M
2 BONNET ASTM A351-CF8M
3 BALL SS316
4 STEM SS 316
5 BALL SEAT TFM 1600
6 THRUST WASHER TFM 1600
7 GASKET TFM 1600
8 O-RING VITON
9 STEM PACKING TFM 1600
10 SPACE WASHER SS 304
11 DISK WASHER SS 301
12 STEM NUT SS 304
13 NUT STOP SS 304
14 STOPPER PLATE SS 304
15 HANDLE (1/2"~2") SS 304
16 HANDLE COVER PLASTIC
17 STOP PIN SS 304
18 BONNET BOLTS GRADE B8
19 LEVER HEAD CF8
20 SET BOLT SS 304
21 LEVER (3" & 4") STEEL PIPE

DIMENSIONS

SIZE ød L A B H W F G PCD(1) PCD(2) E T Ød2 Ød3
SCH.40
Inch mm
1/2" 15 19.5 127 65 14 96 165 7.2 6 F05 F04 11 12.7 21.8 15.5
3/4" 20 19.5 133 65 14 96 165 7.2 6 F05 F04 11 14.3 27.1 20.5
1" 25 19.5 140 65 14 96 165 7.2 6 F05 F04 11 15.9 33.8 26.5
1-1/2" 40 32 172 75.5 16 111 205 9.2 7.2 F07 F05 14 19.1 48.7 35
2" 50 38 191 80.5 16 111 205 9.2 7.2 F07 F05 14 22.2 61.1 40.5
3" 80 57.2 241 106 23 153 340 11.5 9.2 F10 F07 17 25.4 89.9 78
4" 100 76 280 130 23 153 340 11.5 9.2 F10 F07 17 32 115.2 102
UNIT: mm

Pressure-Temperature Rating

MV-39-2.gif

BREAK-TORQUE VALUE for pressure below 300 PSI

SIZE 1/2" 3/4" 1" 1-1/2" 2" 3" 4"
GREASE 6 8.5 8.5 12.5 18 52.5 86
NON-GREASE 8 11.5 11.5 19 29 121 187.5
(Unit: N.m)

BREAK-TORQUE VALUE for pressure over 300 PSI

SIZE 1/2" 3/4" 1" 1-1/2" 2" 3" 4"
GREASE 9 12.5 12.5 18.8 27 78.8 129
NON-GREASE 12 17.3 17.3 28.5 43.5 182 281.3
(Unit: N.m)