Conventional Safety Valve

Body: WCB, A105, WC6, CF8M, LCB, LF2

Disc: Stainless Steel

Spring: Alloy Steel, Inconel, Monel, SS304

Bonnet: WCB, SS304, SS316

O Ring: VITON

Guide: SS304, SS316

Bellows: WCB, SS304, SS316

Nominal Size: DN15 to DN200

Nominal Pressure: PN 16 to PN40, Class150 to Class1500

Dimension

Size D D1 D2 b t Z-фd D` D1` D2` b` t Z`- фd` L L1 H
½”×3/4″ 89 60.5 35 12 5 4-ф15 98 70 43 14 1.6 4-ф15 90 90 260
3/4″×1″ 98 70 43 14 5 4-ф15 108 79.5 51 15 1.6 4-ф15 92 92 280
1″×1 ½” 108 79.5 51 15 5 4-ф15 127 98.5 73 18 1.6 4-ф15 105 105 290
1″×2″ 108 79.5 51 15 5 4-ф15 152 120.5 92 18 1.6 4-ф19 105 105 290
1 1/2″×2″ 127 98.5 73 18 5 4-ф15 152 120.5 92 18 1.6 4-ф19 124 124 320
1 1/2″×2 ½” 127 98.5 73 18 5 4-ф15 178 139.5 105 20 1.6 4-ф19 124 124 340
1 1/2″×3″ 127 98.5 73 18 5 4-ф15 178 139.5 105 20 1.6 4-ф19 130 130 340
2″×2 ½” 152 120.5 92 18 5 4-ф19 190 152.5 127 22 1.6 4-ф19 130 130 360
2″×3″ 152 120.5 92 18 5 4-ф19 190 152.5 127 22 1.6 4-ф19 130 130 360
2 1/2″×4″ 178 139.5 105 20 5 4-ф19 229 190.5 157 24 1.6 8-ф19 137 137 360
3″×4″ 190 152.5 127 22 5 4-ф19 229 190.5 157 24 1.6 8-ф19 156 156 450
4″×6″ 229 190.5 157 24 10 8-ф19 279 241.5 216 26 1.6 8-ф22 197 197 510
6″×8″ 279 241.5 216 26 10 8-ф22 343 298.5 270 29 1.6 8-ф22 240 240 740
8″×10″ 343 298.5 270 29 10 8-ф22 406 362 324 31 1.6 12-ф25 279 276 810
Conventional Safety Valve