Shanghai Yihuan fluid control equipment Co., Ltd.

Stainless Steel Safety Relief Valve, Closed

Technical Data

Stainless Steel Safety Relief Valves, Closed
Stainless Steel Safety Relief Valves, Closed
Normal Pressure Class 150 300 600 900 1500
Body strength Ps (MPa) 3.0 7.5 15 22.5 38
Set pressure Pk (MPa) 0.1~2 1.6~5 3.2~10 8~15 10~25
Seal pressure Pm 90Pk
Reseating pressure Ph =90Pk
Relieving pressure Pp =1.1Pk
Lift H (mm) =1/20 do
Appropriate temperature C =300°C
P,R =200°C
Appropriate medium Air, Oil, Steam, Water, Corrosive medium

Dimensions (mm)

Type DN do d M D K Z-∮d b d1 M1 D1 K1 Z1-∮d1 b1 L L1 ~H
  A41Y-160 15 8 20 M24×2 95 60 3-18 20 / M33×2 36 / / / 50 80 85
20 10 25 M27×2 95 60 3-18 20 / M33×2 48 / / / 50 80 85
25 12 28 M33×2 105 68 3-18 20 / M33×2 48 / / / 50 80 85
    A41Y-160 10 8 18 M24×2 95 60 3-18 20 29 M42×2 115 80 4-18 22 95 100 261
15 8 20 M24×2 95 60 3-18 20 29 M42×2 115 80 4-18 22 95 100 261
20 10 27 M33×2 105 68 3-18 20 29 M42×2 115 80 4-18 22 95 100 261
25 12 28 M42×2 105 68 3-18 20 50 M64×3 165 115 6-26 32 130 135 285
32 12.14.16 37 M52×2 115 80 4-18 22 50 M64×3 165 115 6-26 32 130 135 285
40 20 47 M64×2 165 115 6-26 28 65 M80×3 200 145 6-29 40 165 165 350
50 25 58 M26×2 165 115 6-26 32 80 M100×3 225 170 6-33 80 165 165 380
    A41Y-320 10 8 18 M24×2 95 60 3-18 20 29 M42×2 115 80 4-18 22 95 100 261
15 8 27 M33×2 105 68 3-18 20 29 M42×2 115 80 4-18 22 95 100 261
20 10 30 M36×2 110 75 3-18 20 29 M42×2 115 80 4-18 22 95 100 261
25 12 35 M42×2 115 80 4-18 22 50 M64×3 165 115 6-26 32 130 135 285
32 12.14.16 41 M48×2 135 95 4-22 25 50 M64×3 165 115 6-26 32 130 135 285
40 20 58 M64×3 165 115 6-26 32 65 M80×3 200 145 6-29 40 165 115 350
50 25 70 M80×3 200 145 6-29 40 80 M100×3 225 170 6-33 50 165 165 380
A41C150, A41C150P, A41C150R
Normal
Diameter
DN (in)
Dimension (mm)
do D D1 D2 b t z-¢d DN' D' D1' D2' t' b' z-¢d' L L1 H
1/2"×1/2" D 89 60.5 35 12 6 4-15 15 89 60.5 35 1.6 12 4-15 90 90 260
3/4"×1" D 98 70 43 14 6 4-15 25 108 79.5 51 1.6 15 4-15 96 92 280
1"×1" D 108 79.5 51 15 9 4-15 25 108 79.5 51 1.6 15 4-15 100 100 290
1"×2" E 108 79.5 51 15 9 4-15 50 152 120.5 92 1.6 18 4-19 114 105 290
1 1/2"×1 1/2" G 127 98.5 73 18 10 4-15 40 127 98.5 73 1.6 18 4-15 110 115 330
1 1/2"×2" G 127 98.5 73 18 10 4-15 50 152 120.5 98 1.6 18 4-19 110 115 330
2"×3" J 152 120.5 92 18 10 4-19 80 190 152.5 127 1.6 22 4-19 124 130 350
A41C300, A41C300P, A41C300R
Normal
Diameter
DN (in)
Dimension (mm)
do D D1 D2 b t z-¢d DN' D' D1' D2' t' b' z-¢d' L L1 H
1/2''×1/2'' D 95 66.5 35 15 6 4-15 15 89 60.5 35 1.6 12 4-15 90 90 260
3/4''×1'' D 117 85.5 43 16 10 4-19 25 108 79.5 51 1.6 15 4-15 96 92 280
1''×1'' D 124 90 51 18 6 4-19 25 108 79.5 51 1.6 15 4-15 100 100 290
1''×2'' E 124 90 51 18 6 4-19 50 152 120.5 92 1.6 18 4-19 114 105 290
1 1/2''×1 1/2'' G 156 114.5 73 20 9 4-22 40 127 98.5 73 1.6 18 4-15 110 115 330
1 1/2''×2'' G 156 114.5 73 20 9 4-22 50 152 120.5 92 1.6 18 4-19 110 115 330
2"×3" J 165 127 92 22 8 8-19 80 190 152.5 127 1.6 22 4-19 124 130 350
A41C600, A41C600P, A41C600R
Normal
Diameter
DN (in)
Dimension (mm)
do D D1 D2 b t z-¢d DN' D' D1' D2' b' t' z-¢d' L L1 H
3/4''×1'' D 117 82.5 43 16 6 4-15 25 108 79.5 51 15 1.6 4-15 105 110 280
1'' ×2'' D 124 90 51 20 9 4-19 50 152 120.5 92 18 1.6 4-19 115 105 290
1 1/2'' ×1 1/2'' F 156 114.5 73 22 10 4-22 40 127 98.5 73 18 1.6 4-15 147 165 330
1 1/2'' ×2'' F 156 114.5 73 22 10 4-22 50 152 120.5 92 18 1.6 4-19 147 165 350