Products

MEFCO Manual Valve
True Union Ball Valve (BN)

True Union Ball Valve (BN)

Description
  • Size ½”-2”
  • Full port design
  • Easy maintenance
  • Socket or threaded end

Features
MEFCO True Union Ball Valve (BN) possess double unions for customer with dual sides repair or maintenance requirement on their piping system. Available dimension starts from 1/2 to 2 inches (15 to 50mm) ASTM, DIN and JIS socket or NPT, Rp & Rc thread standard. Two conjunction ways: Socket & Thread.
Specification
Working pressure:150psi@73.4°F(23°C)

NO PART NAME Q'ty MATERIAL
1 HANDLE 1 ABS
2 STEM 1 PVC
3 STEM O-RING 2 EPDM
4 UNION NUT 2 PVC
5 UNION END 2 PVC
6 END SEAL 2 EPDM
7 SPACER 1 PVC
8 SPACER SEAL 1 EPDM
9 BODY 1 PVC
10 BALL 1 PVC
11 SEAT 2 SANTOPRENE®




Socket Type
Size L Ød ØDu ANSI DIN JIS l H1 HL
A B Ød1 Ød2 Ød1 Ød2 Ød1 Ød2
15 1/2 105 15 53 21.54 21.23 20.3 20.1 22.4 21.52 22.5 53 84
20 3/4 117 20 61 26.87 26.57 25.3 25.1 26.45 25.42 26 61 90
25 1 133 25 71 33.67 33.27 32.3 32.1 32.55 31.37 30 71 106
32 1 1/4 147 32 83 42.42 42.04 40.3 40.1 38.6 37.31 32 82.5 116
40 1 1/2 167 40 96 48.56 48.11 50.3 50.1 48.7 47.21 36 91 128
50 2 180 50 116 60.63 60.17 63.3 63.1 60.8 59.1 40 110 140


Thread Type
Size L Ød ØDu NPT Rp Rc H1 HL
A B thd./in l(min) thd./in l(min) thd./in l(min)
15 1/2 105 15 53 14 16.5 14 15 14 13 53 84
20 3/4 117 20 61 14 17 14 16.5 14 15 61 90
25 1 133 25 71 11.5 21 11 19 11 17 71 106
32 1 1/4 147 32 83 11.5 22 11 22 11 19 82.5 116
40 1 1/2 167 40 96 11.5 22 11 22 11 19 91 128
50 2 180 50 116 11.5 23 11 26 11 23 110 140
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