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MV-31
Swing Check Valve
SIZE : 1/4"~3"
Max. Pressure : 200PSI (14㎏/㎠)
Max. Temperature : 177℃ (350℉)
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
- Full flow
- Swing type disc
- Screwed cap
- Integral seat
Features

FLOOR PLAN

MV-31.gif

MATERIAL LIST

NO. PART MATERIAL
1 BODY ASTM A351-CF8M
2 COVER ASTM A351-CF8M
3 DISC ASTM A351-CF8M
4 HINGE PIN SS 316
5 GASKET SS 316
6 PLUG SS 316
7 PLUG GASKET PTFE

DIMENSIONS

SIZE ød L H A WEIGHT
(Kg)
Inch mm
1/4" 8A 8 65 61.8 46.5 0.36
3/8" 10A 10 65 61.8 46.5 0.36
1/2" 15A 15 65 61.8 46.5 0.36
3/4" 20A 20 80 71.1 56 0.43
1" 25A 25 80 84 64 0.66
1-1/4" 32A 32 105 95 64 0.93
1-1/2" 40A 40 120 109 74.5 1.49
2" 50A 50 139 120 84.4 2.15
2-1/2" 65A 65 181 98.8 111.2 5.27
3" 80A 80 200 104 152 7.70
UNIT: mm