By controls 阀门
EAGLE SV01,02,03 series Safety relief Valve is designed to protect from overpressure of process lines. The fluid to be applied is air, gas, steam, vapor and liquid. Disc Parts of SV01,02,03 valves are composed of the disc and disc holder. Being used in high temperature, the separated disc and holder have excellent seat tightness of the distortion more than unified disc. In addition, the seats are machined and lapped with a high precision to surface finish of less than 0.1 micron to enhance the seat tightness. The center to face dimension is in accordance with the API standard 526.
General Specification
Valve Type Pilot Operated
Pressure Rating SV01 : ANSI 150 (JIS 10K)
SV02 : ANSI 300 (JIS 20K)
SV03 : ANSI 600 (JIS 30K)
Design Temperature 350 ℃
Valve Size SV01 : ?” ~8” (15 ~ 200㎜)
SV02 : ?” ~8” (15 ~ 200㎜)
SV03 : ?” ~1” (15 ~ 25㎜)
Applicable Fluid Sream, Water, Gas, Liquid
Leakage Class JIS B 8210
Standard Material
ITEM ASTM JIS
Body & Bonnet A216 Gr, WCB
A536 Gr, 65.45.12
B584, C836 SCPH2
FCD45
BC6
Seat A276, 304 SUS304
Disc A276, 304 SUS304
Stem A276, 304 SUS304
Spring SWOCS or SUP9 SWOCS or SUP9
Dimenslon & Cv Value
Rating JIS 10K, 20K, 30K
Size ?” * 1" ?” * 1" ?” * 1?" 1" * 1?" 1" * 2"
D 12 20 20 25 25
d1 25 25 40 40 50
dt 11.5 11.5 15 19 19
L 85 85 95 114 114
H1 90 90 100 104 104
H 192 192 192 216 216
H' 185 185 185 210 210
Rating JIS 10K, 20K
Size ?” * 1?" 2" * 3" 2?" * 4" 3" * 5" 4" * 6" 6" * 8" 8" *10"
d 40 50 65 80 100 150 200
d1 65 80 100 125 150 200 250
dt 30 38 49 61 76 115 152
L 121 124 144 165 210 241 279
H1 124 137 156 168 197 240 276
H 286 347 425 465 520 750 820
H' 280 340 417 457 510 740 810