Spring low lift enclosed high pressure safety valve

Spring low lift enclosed high pressure safety valve

Product details:
A41Y - 160, 320 type applies to work more than 200 degrees Celsius temperature air, nitrogen and hydrogen fuel and water, and other media devices and piping. A41Y - 160P A41Y, 160R - 320P / 320R/type applies to work more than 200 degrees Celsius temperature corrosive gas or liquid medium equipment and piping, as overpressure protection device. By connecting flange JB/T2769-92 standard.

Spring low lift enclosed high pressure safety valve's Main component materials

NO part A41Y name A41Y materials - 160 160P - A41Y materials 160R - material
1 2Cr13 1Cr18Ni9Ti 35/35CrMoA flange
2 1Cr18Ni12Mo2Ti 1Cr18Ni9Ti 2Cr13 seat
3 body 35/40 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
4 1Cr18Ni12Mo2Ti 1Cr18Ni9Ti 2Cr13 disc
5 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti of orientation
6 50CrVA spring 50CrVA coated 50CrVA fluorine plastic coated fluorine plastic
7 1Cr18Ni12Mo2Ti 1Cr18Ni9Ti 2Cr13 stem
8 bonnet ZG230 1Cr18Ni9Ti 1Cr18Ni9Ti - 450
9 adjustment screw 45 2Cr13 2Cr13
10 the bonnet ZG200 1Cr18Ni9Ti 1Cr18Ni9Ti - 400
Seat and disc sealing surfacing, carbide Co

Spring low lift enclosed high pressure safety valve's The dimensions and connection size

Models of nominal
Size do d M d K Z - ø d b d1 M1 d1 K1 Z1 - ø d1 b1 L L1 hundredth H
A41Y - 160
(15 August 20 M24 flange) x 2 95 3-18 to 60 20 / M33 x2 36 / / / 50 80 85
20 and 60 M27 x 25 February 3-95 20 / M33 x2 48 / / / 50 80 85
25 December 28 M33 x2 105 68 3-18 20 / M33 x2 48 / / / 50 80 85
A41Y - 160 10 August 18 M24 x2 95 60 M42 29 March 18-20 (2-4 115 80 22 95 100 261
15 and 20 M24 x2 95-29 March 20 to 60 M42 x2 115 80 4-18 and 95 100 261
20 October 27 M33 x2 105 68 3-18 20 M42 x2 115 80 29 April 22 95-100 261
25 December 28 M33 x2 105 68 3-18 March 20th 50 M64 x 6-26 165 115 32 130 135 285
32 12.14.16 37 M42 x2 115 80 4-18 March 22 50 M64 x 6-26 165 115 32 130 135 285
20 and 40 M52 x2 165 115 6-26 March 28 M80 65-145 (200 29 40 165 165 350
50 M64 x 25 58 6-3 165 115 26 32 80 M100 x 6-3:33 225 170 80 165 165 380
A41Y - 320 10 August 18 M24 x2 95 60 M42 29 March 18-20 (2-4 115 80 22 95 100 261
15 August 27 M33 x2 105 68 3-18 20 M42 x2 115 80 29 April 22 95-100 261
20 and 30 M36 x2 110 75 3-18 20 M42 x2 115 80 29 April 22 95-100 261
25 and 35 M42 x2 115 80 4-18 March 22 50 M64 x 6-26 165 115 32 130 135 285
32 12.14.16 41 M48 x2 135 95-25 April 3 x 5 M64 165 115 6-26 32 130 135 285
58 M64 x2 40 20-26 32 165 115 M80 65-145 (3 200 29 40 165 115 350
50 and 70 M80 x 2 200 145-6 40 80 M100 x 6-3:33 225 170 50 165 165 380

Spring low lift enclosed high pressure safety valve