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MV-33
Piston Check Valve
SIZE : 1/4″~ 2″
Max. Pressure : PN 40 (42kg/cm2)
Max. Temperature : 230℃ (446℉)
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
- Investment casting body & cap
- The end-to end length conforms to DIN 3202, Part 4,
- M8 series(PN40)
Features

FLOOR PLAN

MV33.gif

MATERIAL LIST

NO. PART MATERIAL
1 BODY ASTM A351-CF8M
2 CAP ASTM A351-CF8M
3 SPRING SS 316
4 DISC SS 316
5 SEAT PTFE
6 WASHER SS 304
7 NUT SS 304
8 JOINT GASKET PTFE

DIMENSIONS

SIZE ød L S H W
Inch mm
1/4" 8A 11.6 65.5 27 38 24
3/8" 10A 12.5 65.5 27 38 24
1/2" 15A 12.5 65.5 27 36 24
3/4" 20A 18 75.5 32 44 30
1" 25A 23.5 90.5 41 57 35
1-1/4" 32A 31.4 111 50 64 40
1-1/2" 40A 35.7 121 55.5 73 45
2" 50A 45.5 151 70 87 55
UNIT: mm