Spring low lift enclosed safety valve

Main component materials

NO part A41H name of C/C KA41Y - - - KA41Y A41Y materials P/P - A41Y materials KA41Y cd-r / -r materials
1 the body ZG1Cr18Ni9Ti WCB ZG1Cr18Ni12Mo2Ti
2 ZG2Cr13 seat ZG1Cr18Ni9Ti 1Cr18Ni9Ti/ZG1Cr18Ni12Mo2Ti
3 ZG2Cr13 circle ZG1Cr18Ni9Ti 1Cr18Ni9Ti/adjust ZG1Cr18Ni12Mo2Ti
4 disc 2Cr13/1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
5 ZG2Cr13/1Cr18Ni9Ti ZG1Cr18Ni9Ti orientation of ZG1Cr18Ni12Mo2Ti
6 bonnet ZG230-450 ZG230-450 ZG230-450
7 50CrVA spring 50CrVA coated 50CrVA fluorine plastic coated fluorine plastic
8 2Cr13 stem 2Cr13 1Cr18Ni12Mo2Ti
9 adjustment screw 45 2Cr13 2Cr13
10 ZG200 protection ZG200-400-400 ZG200-400
Sealing material D507 surfacing Co base # carbide

The dimensions and connection size

Models of nominal diameter do D K g g1 b f f1 Z - ø D DN 'D1 K1 g2 g' b1 f 'f1' Z1 - ø D1 L L1 hundredth H
A41H 16C -
A41Y - 16P
A41Y - 16R
KA41Y 16C -
KA41Y - 105 16P 20 15 February 16 75 55 4-14 February 20th 105 75 55 16 4-14 100 85 276
25 20 115 85 65 16 February 4-14 February 25 115 85 65 16 4-14 100 85 276
32 25 February 18th April 14 100 78-32 140 100 78 18 2 4-18 115 100 285
40 and 150 110 85 18 4-18 March 18 3 40 150 110 85 4-18 120 110 1630
50 40 165 125 100 20 3 4-18 50 165 125 100 4-18 March 20 135 120 370
65 50 185 145 120 4-18 March 20 65 185 145 120 20 April 14-18 March 13 375
80 65 200 160 135 8-18 March 20 80 200 160 135 8-18 March 20 160 135 373
100 80 220 March 22 August 18 155-18 March 22 100 220 180 155 8-18 170 160 513
125 100 250 210 185 22 March 8-18 March 22 125 250 210 185 8-18 190 190 560
150 125 285 240 210 24 March 8-23 150 285 240 210 24 March 8-23 205 195 570
200 150 340 295 265 26 December 3-200 340 295 12-23 March 26 265 240 230 717
250 200 405 355 320 30 March 12-26 250 405 355 320 30 March 12-26 350 320 940
300 250 460 410 375 30 April 12-26 300 460 410 375 30 April 12-26 350 320 980
A41H - 25
A41Y - 25P
A41Y - 25R
KA41Y - 25
KA41Y - 105 25P 20 15 February 16 75 55 4-14 February 20th 105 75 55 16 4-14 100 85 276
25 20 115 85 65 16 February 4-14 February 25 115 85 65 16 4-14 100 85 276
32 25 February 18th April 14 100 78-32 140 100 78 18 2 4-18 115 100 285
40 and 150 110 85 18 4-18 March 18 3 40 150 110 85 4-18 120 110 1630
50 40 165 125 100 20 3 4-18 50 165 125 100 4-18 March 20 135 120 370
65 50 185 145 8-18 March 22 120 65 185 145 4-18 March 20 120 140 130 375
80 65 200 160 135 24 8-18 March 20th and 80 200 160 135 8-18 160 135 373
100 80 230 190 160 24 August 3-23 100 220 180 155 20 8-18 March 17 160 513
125 100 270 220 March 28 aug 26-188 125 250 210 185 22 March 8-18 190 190 560
150 125 300 250 218 30 3 8-26 150 285 240 210 24 March 8-23 205 195 570
200 150 360 310 278 34 3 12-26 March 26 200 340 295 265-23 December 24 230 717
250 200 425 370 332 36 3 12-30 250 405 355 320 30 March 12-26 350 320 940
300 250 485 430 390 16-30, 40 4 April 30 300 460 410 375 12-26 350 320 980
A41H - 40
A41Y 40P -
A41Y - 40R
KA41Y - 40
KA41Y - 105 40P 20 15 April 16 75 51 55 4-14 February 20th 105 75 55 16 February 4-14 100 85 276
25 20 115 85 58 65 16 April 2, 4-14 February 25 115 85 65 16 4-14 100 85 276
32 and 140 100 66 78 18 April 2, 4-18 and 140 100 78 18 2 4-18 115 100 285
40 and 150 110 76 85 18 April 3, 4-18 March 18, 40 150 110 85 4-18 120 110 1630
50 40 165 125 88 20 April 4-3 hundred fifty and three hundred twenty four 165 125-135 120 370
65 50 185 145 110 120 22 April 8-18 March 20th and 65 185 145 120 4-18 140 130 375
80 65 200 160 121 135 22 April 8-18 March 20th and 80 200 160 135 8-18 160 135 373
100 80 235 190 150 160 24 March 8-23 100 4.5 220 March 22 August 18 155-170 160 513
125 100 270 220 176 188 28 March 8-26 125 4.5 185 22 March 8 250 210-190 190 560
150 125 300 250 204 218 30 March 8-26 4.5 150 285 240 210 24 August 3-205 195 570
200 150 375 320 260 282 38 3 4.5 12-30 200 340 295 265 26 December 3-240 230 717
250 200 450 385 313 345 42-45 12 March 25 405 355 320 30 March 12-26 350 320 940
300 250 515 450 364 408 46 4 4.5 16-34 300 460 410 375 30 April 12-26 350 320 980
A41H - 64
A41Y - 64
A41Y - 64P
A41Y - 64R 20 15 130 90 51 68 20 April 2, 4-18 and 55 51 105 75 16 April 2, 4-14 100 95 268
25 and 140 100 58 78 22 April 2, 4-18 25 115 85 65 58 16 April 2, 4-14 100 95 268
32 and 155 110 66 82 24 April 2, 4-23 32 140 100 78 66 18 April 2, 4-18 115 105 279
40 and 170 125 76 95 24 April 3, 4-23 40 150 110 85 76 18 April 3, 4-18 135 115 330
50 40 180 135 26 April 3, 4 88 105-23 50 165 125 100 88 20 April 3, 4-18 160 125 360
65 50 205 160 110 130 28 April 23 March 8-65 185 145 120 110 22 April 8-18 March 175 160 503
80 65 215 170 121 140 30 April 23 March 8-80 200 160 135 121 22 April 8-18 March 175 160 498
100 80 250 200 150 168 32 3 4.5 8-26 100 235 190 160 150 24 March 8-23 190 4.5 180 530
150 100 345 280 204 240 38 3 4.5 8-34 150 300 250 218 204 30 March 8-26 280 4.5 657 260
A41H - 100
A41Y - 100
A41Y 100P -
A41Y 100R - 20 15 130 90 51 68 22 April 2, 4-18 and 55 51 105 75 16 April 2, 4-14 100 95 268
25 and 140 100 58 78 24 April 2, 4-18 25 115 85 65 58 16 April 2, 4-14 100 95 268
32 and 155 110 66 82 24 April 2, 4-23 32 140 100 78 66 18 April 2, 4-18 115 105 279
40 and 170 125 76 95 26 April 3, 4-23 40 150 110 85 76 18 April 3, 4-18 135 115 330
50 40 195 145 88 112 28 April 3, 4-26 50 165 125 100 88 20 April 3, 4-18 160 125 360
65 50 220 170 110 138 32 3 4 8-26 65 185 145 120 110 22 April 8-18 March 175 160 503
80 65 230 180 121 148 34 3 4 8-26 80 200 160 135 121 22 April 8-18 March 175 160 498
100 80 265 210 150 172 38 3 4.5 8-30 100 235 190 160 150 24 March 8-23 190 4.5 180 530
150 100 355 290 204 250 46 3 4.5 12-34 150 300 250 218 204 30 March 8-26 280 4.5 657 260