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A41C Low Lift Spring Loaded Safety Valve

Safety Valves/pressue safety valves, angle type low lift safety valvemetal to metal seated, standard safety valve for liquidsFlanged connection acc. to ANSI B16.5

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A41C Low Lift Spring Loaded Safety Valve


Safety Valves/pressue safety valves, angle type

low lift safety valve

metal to metal seated, standard safety valve for liquids

Flanged connection acc. to ANSI B16.5


Applications

Provided as safety device for protection against excessive pressure in pressure vessels

Approved for gases and fluids

Working temperatures: -60°Cup to +200°Cfor stainless steel material

-29°C up to300°Cfor cast steel material


Standards Compliance

Design and Manufacture: API RP 520

Face to Face(end to end): API 526

Test and Inspection: API 527


Main property specification



Code of throat diameter

Code Diameter Code Diameter
D 10 L 20
E 13 M 55
F 16 N 60
G 20.5 P 72
H 26 Q 96
J 33 R 115
K 40 T 148


Materials for main parts

NO Name of part Materials A41H-C Materials A41Y-P Materials A41Y-R
1 Body WCB 304 316
2 Nozzle 2Cr13/ 304 304 316
3 Adjusting Ring 2Cr13/ 304 304 316
4 Disc 2Cr13/ 304 304 316
5 Guide sleeve 2Cr13/ 304 304 316
6 Bonnet ZG230-450 ZG230-450 ZG230-450
7 Spring 50CrVA 50CrVA coated teflon 50CrVA coated teflon
8 Stem 2Cr13 304 316
9 Adjusting bolt 45 2Cr13 2Cr13
10 Cap ZG200-400 ZG200-400 ZG200-400

Sealing surface of material "H" depositing D507,  "Y" depositing stellite


Essential:

Valves are delivered at a set pressure, therefore when ordering
please confirm set pressure, medium and temperature


TS

Safety accessory and Safety protection device
Manufacture License of Special Equipment, People's republic of China


Main Dimensions




Remark: 150Lb for outlet flange  




Remark: 150Lb for outlet flange




Remark: 150Lb for outlet flange


Remark: 300Lb for outlet flange





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