Check Valves Lift Type - Forged Steel

Nova Valves is one of the trusted manufacturer of high quality Lift Type Check Valves. These Lift Type Check Valves are the highly recommended in Industrial Use, Commercial Use and also Residential Use.

Check Valves Lift Type
Lift Type Check Valve Drawing

Size Table

Size DN 15 DN 20 DN 25 DN 40 DN 50 DN 65 DN 80 DN 100 DN 150
D1 15 mm 19 mm 25 mm 40 mm 50 mm 65 mm 80 mm 100 mm 150 mm
L 17 mm 20 mm 23 mm 32 mm 40 mm 46 mm 50 mm 60 mm 105 mm
D2 42 mm 52 mm 63 mm 85 mm 95 mm 115 mm 133 mm 154 mm 222 mm
D3 56 mm 67 mm 80 mm 101 mm 104 mm 136 mm 154 mm 184 mm 252 mm

Material Description

SR. NO. PARTS NAME MATERIALS
801 BODY A 105 F 304 F 316
802 COVER A 105 F 304 F 316
803 PISTON AISI 410 AISI 304 AISI 316
804 SEAT RINGS AISI 410 AISI 304 AISI 316
805 GASKET ASBETOS FILLER SS304 SPRIAL WOUNDED
806 SPRING SPRING STEEL/SS 304
807 HEX BOLT ASTM A193 Gr.B7

Testing

PRESSURE RATING HYDROSTATIC SHELL TEST HYDROSTATIC SEAT & BACKSEAT TEST
Kg/CM2 Kg/CM2
800# 211 141
1500# 383 281

DIMENSION TABLE 800# (ALL DIM. IN MM)

SIZE A C SCREWED ENDS SOCKET WELD ENDS
MM INCH ØE L ØB J MIN.
MAX. MIN.
15 1/2" 85 55 1/2" 13.56 22.22 21.72 9.65
20 3/4" 92 60 3/4" 13.87 27.56 27.05 12.7
25 1" 105 72 1" 17.35 34.29 33.78 12.7
40 1 1/2" 127 95 1 1/2" 18.38 49.15 48.64 12.7
50 2" 140 100 2" 19.23 61.62 61.11 15.75

DIMENSION TABLE 1500# (ALL DIM. IN MM)

SIZE A C SCREWED ENDS SOCKET WELD ENDS
MM INCH ØE L ØB J MIN.
MAX. MIN.
15 1/2" 92 60 1/2" 13.56 22.22 21.72 9.65
20 3/4" 105 72 3/4" 13.87 27.56 27.05 12.7
25 1" 127 95 1" 17.35 34.29 33.78 12.7
40 1 1/2" 140 100 1 1/2" 18.38 49.15 48.64 12.7