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MV-17
3/4/5-Way Ball Valve
SIZE : 1/4″~4″
Max. Pressure : 800PSI (56 kg/cm2)
Max. Temperature : 180℃
Ball : 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, ANSI B16.11
* Butt Weld(37.5)°

- ISO5211 direct mounting pad
- Available in L, T, X & I-position
- 4 ball seats design
- Locking function
- Blow-out proof stem
- Investment casting body & end cap

OPTION
- Full flow
- Carbon filled teflon seat
- PTFE/PFA coating (40~70µm)
- Cavity filled teflon seat
- 180° operation stop plate
- Fire safe design
- Special Alloy: Hastally C276/Super Duplex/Alloy 20/Monel 400
Features

FLOOR PLAN

mv-17(1).jpg
mv-17(2).jpg

MATERIAL LIST

NO. PART MATERIAL
1 BODY ASTM A351-CF8M
2 END CAP ASTM A351-CF8M
3 BALL SS 316
4 STEM SS 316
5 SEAT TFM 1600
6 GASKET TFM 1600
7 THRUST WASHER TFM 1600
8 O-RING VITON
9 STEM PACKING TFM 1600
10 GLAND SS 304
11 DISK WASHER SS 301
12 STEM NUT SS 304
13 NUT STOP SS 304
14 SPACE WASHER SS 304
15 STOPPER PLATE SS 304
16 HANDLE NUT SS 304
17 HANDLE SS 304
18 HANDLE COVER PLASTIC
19 STOP PIN SS 304
20 INSERT PIN SS 316

DIMENSIONS (STANDARD PORT)

SIZE ød L A B C d1 d2 E F G H K R S 3-Way
(kg)
4-Way
(kg)
1/2" 12.5 87 38.5 11 130 6.0 6.0 9 F03 F04 62 44 12.7 21.7 1.3 1.33
3/4" 15 104 41 11 130 6.0 6.0 9 F03 F04 64 52.5 14.3 27.1 2.04 2.09
1" 20 111 49 14 165 6.0 7.1 11 F04 F05 82 55.2 15.9 33.9 2.65 2.69
1-1/4" 25 127 55 14 165 6.0 7.1 11 F04 F05 89 64 17.5 42.5 3.98 4.10
1-1/2" 32 138 63 18 205 7.1 9.2 14 F05 F07 98 70 19.1 48.6 5.31 5.34
2" 38 158 74 18 205 7.1 9.2 14 F05 F07 108 80 22.2 61.1 8.37 8.42

DIMENSIONS (FULL PORT)

SIZE ød L A B C d1 d2 E F G H K R S 3-Way
(kg)
4-Way
(kg)
1/4" 10 88 38.5 11 130 6.0 6.0 9 F03 F04 62 44 11.1 14.2 1.30 1.32
3/8" 12.5 88 38.5 11 130 6.0 6.0 9 F03 F04 62 44 11.1 17.5 1.30 1.32
1/2" 15 105 41 11 130 6.0 6.0 9 F03 F04 64 52.5 12.7 21.7 2.02 2.05
3/4" 20 112 49 14 165 6.0 7.1 11 F04 F05 82 52.5 14.3 27.1 2.62 2.70
1" 25 128 55 14 165 6.0 7.1 11 F04 F05 89 64 15.9 33.9 3.71 3.76
1-1/4" 32 140 63 18 205 7.1 9.2 14 F05 F05 98 70 17.5 42.5 5.47 5.55
1-1/2" 38 160 74 18 205 7.1 9.2 14 F05 F07 108 80 19.1 48.6 8.44 8.52
2" 50 192 93 23 325 9.2 11.4 17 F07 F10 140 96 22.2 61.1 15.36 15.46



FLOOR PLAN2.1/2"~4"

mv-17(3).jpg
mv-17(4).jpg

MATERIAL LIST2.1/2"~4"

NO. PART MATERIAL
1 BODY ASTM A351-CF8M
2 END CAP ASTM A351-CF8M
3 BALL & STEM SS 316
4 HOUISING PTFE+STAINLESS
5 BALL SEATS TFM 1600
6 GASKET TFM 1600
7 O-RING VITON
8 STEM PACKING TFM 1600
9 GLAND WASHER SS 304
10 DISK WASHER SS 301
11 GLAND SS 304
12 HANDLE HEAD CF8
13 STOP PIN SS 304
14 BOLT SS 304
15 HANDLE STEEL PIPE
16 BLANK CAP CF8M
17 BOLT SS 304
18 END CAP BOLTS SS 304
19 BOLT NUTS SS 304
20 STOP PIN NUT CF8M

DIMENSIONS 2.1/2"~4"

SIZE ød L L(BW) B C E H S T M N 3-Way
(kg)
4-Way
(kg)
2.1/2" 62 294 265 65 400 22 144 73.9/ 77(DIN) 65 70 77 22.7 23.6
3" 76 317 290.6 80 500 22 162 89.6 80 85 91 31.2 31.8
4" 96 369 345 100 650 22 182 115 100 100 115 53.4 54.2

BREAK-TORQUE VALUE (Nm)

SIZE FULL PORT 1/4" 3/8" 1/2" 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4"
STANDARD PORT - 1/4"~1/2" 3/4" 1" 1-1/4" 1-1/2" 2" - - - -
GREASE 10.3 10.3 12.8 15.4 32.1 34.6 55.3 71.8 134.7 147.5 237.3
NON-GREASE 15.4 15.4 16.2 19.5 38.4 41.3 63.4 96.2 229.0 258.2 427.5