Products

MEFCO Manual Valve
True Union Ball Valve (BD)
True Union Ball Valve (BD)

True Union Ball Valve (BD)

Description
  • Size ½”-4”
  • Full port design
  • Actuator could be installed with inserted nut type. The standard product is without inserted nut.
  • Flange, socket or threaded end

Features
MEFCO True Union Ball Valve (BD) possess double unions for repair / maintenance and actuator inserted nut (optional) for Electric / Pneumatic application. Two body (PVC & CPVC) and sealing (EPDM & FKM) material are available for different fluid application. Three conjunction way: socket (ASTM, DIN and JIS), thread (NPT, Rc and Rp) and flange (ANSI 150 PSI and DIN PN 10) are offered. (1/2 to 2 inches, 15-50mm)
Specification
Working pressure:150psi@73.4°F(23°C)

NO PART NAME Q'ty MATERIAL
1 BODY 1 PVC / CPVC
2 STEM 1 PVC / CPVC
3 BALL 1 PVC / CPVC
4 UNION NUT 2 PVC / CPVC
5 UNION END 2 PVC / CPVC
6 SPACER 1 PVC / CPVC
7 SET RING 2 PVC / CPVC
8 HANDLE 1 ABS
9 SPACER SEAL 1 EPDM
10 END SEAL 2 EPDM
11 STEM ORING 2 EPDM
12 SEAT SEAL 2 EPDM
13 SAT 2 PTFE




TS Socket Type
Size L Ød ØDu ANSI DIN JIS l H1 H2 HL F M
A B Ød1 Ød2 Ød1 Ød2 Ød1 Ød2
15 1/2 104 15 53 21.54 21.23 20.3 20.1 22.4 21.52 22.5 53 25 84 31 M6
20 3/4 117 20 61 26.87 26.57 25.3 25.1 26.45 25.42 26 61 29 90 33 M6
25 1 132 25 71 33.67 33.27 32.3 32.1 32.55 31.37 30 71 36.5 106 40 M6
32 1 1/4 147 32 83 42.42 42.04 40.3 40.1 38.6 37.31 32 82.5 41 116 52 M8
40 1 1/2 167 40 96 48.56 48.11 50.3 50.1 48.7 47.21 36 91 48 128 52 M8
50 2 179 50 116 60.63 60.17 63.3 63.1 60.8 59.1 40 110 54.5 140 70 M8


Thread Type
Size L Ød ØDu NPT Rp Rc H1 H2 HL F M
A B thd./in l(min) thd./in l(min) thd./in l(min)
15 1/2 104 15 53 14 16.5 14 15 14 13 53 25 84 31 M6
20 3/4 117 20 61 14 17 14 16.5 14 15 61 29 90 33 M6
25 1 132 25 71 11.5 21 11 19 11 17 71 36.5 106 40 M6
32 1 1/4 147 32 83 11.5 22 11 22 11 19 82.5 41 116 52 M8
40 1 1/2 167 40 96 11.5 22 11 22 11 19 91 48 128 52 M8
50 2 179 50 116 11.5 23 11 26 11 23 110 54.5 140 70 M8


Flange Type
Size Ød 150 PSI PN 10 H1 HL F M
A B L ØD ØC n-Øh t L ØD ØC n-Øh t
15 1/2 15 143 90 60.3 4-16 11.5 130 95 65 4-14 11 53 84 31 M6
20 3/4 20 172 100 69.9 4-16 13.0 150 105 75 4-14 12 61 90 33 M6
25 1 25 187 110 79.4 4-16 14.5 160 115 85 4-14 14 71 106 40 M6
32 1 1/4 32 190 115 88.9 4-16 16.0 180 140 100 4-18 15 82.5 116 52 M8
40 1 1/2 40 212 125 98.4 4-16 17.5 200 150 110 4-18 16 91 128 52 M8
50 2 50 234 150 120.7 4-19 19.5 230 165 125 4-18 18 110 140 70 M8
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