Wenzhou Starry Valve Co., Ltd. is one of the most reliable manufacturers and suppliers of safety relief valve in China. We are committed to providing high quality customized valves with low price. If you're going to buy bulk durable safety relief valve, welcome to get quotation from our factory.
Features
● Closed bonnet, no medium leakage to atmosphere
● Spring-loaded actuation, no external power source
● Low-lift disc, small opening stroke, smooth pressure relief
● Good re-seat performance, low water-hammer effect
● Suitable for high-pressure working conditions
● Compact structure, easy commissioning & maintenance
Applications
Safety relief valve used as over-pressure protection for high-pressure pressure vessels, tanks, pipelines and hydraulic systems. Mainly for liquid media, also applicable for small-capacity gas service. Safety relief valve widely applied in chemical, petrochemical, metallurgy and hydraulic industries.
Typical Working Equipment
High-pressure hydraulic stations, hydraulic accumulators; High-pressure water systems, high-pressure cooling pipelines;
Chemical high-pressure reactors, high-pressure pressure vessels; Compressor buffer tanks, small-size high-pressure storage tanks; Over-pressure protection for high-pressure liquid pipelines in petroleum, chemical and metallurgical industries.
A41Y-160/320 type are used for the eauipment and epipeline of the air, N2, H2 mixed gas, water etc, medium what the working temperature are less than 200.
A41Y.160P/320P, A41Y-160R/320P, A41Y.160R/320R bype are used for the equipmeni and pipeline of the quaty with corrode gas and liquid medium what the working temperature are less than 200l, Take for extra pressure protection devices.Flange connecting dimensions of comply with Standard of JB/T2769-2008.
Materials For Main Parts
|
NO. |
Name of part |
Materials |
||
|
A41Y-160 |
A41Y-160P |
A41Y-160R |
||
|
1 |
Flange |
35/35CrMoA |
20Cr13 |
304 |
|
2 |
Seat |
20Cr13 |
304 |
316 |
|
3 |
Body |
35/40 |
CF8 |
CF8M |
|
4 |
Disc |
20Cr13 |
304 |
316 |
|
5 |
Guide sleev |
20Cr13 |
304 |
316 |
|
6 |
Spring |
50CrVA |
50CrVA Coated Tefion |
50CrVA Coated Teflon |
|
7 |
Stem |
20CM3 |
304 |
316 |
|
8 |
Bonnet |
ZG230-450 |
CF8 |
CF8 |
|
9 |
Adjusting bolt |
45 |
20Cr13 |
20Cr13 |
|
10 |
Cap |
ZG200-400 |
CF8 |
CF8 |
|
Sealing surface of seat and disc |
Co Depositing stelite |
|||
Safety Relief Valve Dimensions (mm)
|
Type |
DN |
do |
d |
M |
D |
K |
Z-φd |
b |
d1 |
M1 |
D1 |
k1 |
Z1-φd1 |
b1 |
L |
L1 |
≈H |
|
A41Y-160 Single Fange |
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 |
1 |
M33×2 |
48 |
/ |
1 |
/ |
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 |
260 |
|
15 |
8 |
20 |
M24×2 |
95 |
60 |
3-18 |
20 |
29 |
M42×2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
260 |
|
|
20 |
10 |
27 |
M33×2 |
105 |
68 |
3-18 |
20 |
29 |
M42×2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
260 |
|
|
25 |
12 |
28 |
M33×2 |
105 |
68 |
3-18 |
20 |
50 |
M64×3 |
165 |
115 |
6-26 |
32 |
130 |
135 |
285 |
|
|
32 |
12.14.16 |
37 |
M42×2 |
115 |
80 |
4-18 |
22 |
50 |
M64×3 |
165 |
115 |
6-26 |
32 |
130 |
135 |
285 |
|
|
40 |
20 |
47 |
M52×2 |
165 |
115 |
6-26 |
28 |
65 |
M80×3 |
200 |
145 |
6-29 |
40 |
165 |
165 |
350 |
|
|
50 |
25 |
58 |
M64×3 |
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 |
495 |
|
|
50 |
25 |
70 |
M80×3 |
200 |
145 |
6-29 |
40 |
80 |
M100×3 |
225 |
170 |
6-33 |
50 |
165 |
165 |
510 |
Hot Tags: safety relief valve, China safety relief valve manufacturers, suppliers, factory
