A41c Low Lift Spring Loaded Safety Valve

• Media: Water
• Standard: API 526
• Certification: ISO, CE
• Temperature: Ordinary Temperature
• Connection: Flange
• Pressure: Adjustable
• Model NO.: A41C
• Closed: Open
• Structure: Spring
• Material: Stainless Steel
• Usage: Safety & Relief Pressure
• Valve Type: Full Lift Safety Valve
• Pressure Rating: 1.6~32.0MPa/ 150lb~2500lb
• Product Name: A41c Low Lift Spring Loaded Safety Valve
• Transport Package: Plywooden Case
• Specification: 1"~6"
• Trademark: Fly
• Origin: China
• HS Code: 84814000
• Production Capacity: 10000set/Month

Product Description

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

Mormal Pressure	PN	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	8-25	10-25
Seal pressure	Pm(Mpa)	90%Pk
Reseation pressure	Ph(Mpa)	≥90%Pk
Relieving Pressure	Pp(Mpa)	≤1.1Pk
Lift height	H(mm)	≥1/4 d0
Appropriatetemp.	≤200ºC
Appropriate Medium	C (WCB),P, R (SS304, SS316)			Gas, Liquid,Nitric, Acetic Acid, Gas, Liquid

 

Code of throat diameter

Code	Diameter(mm)	Code	Diameter(mm)
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



Factory Corner

Test & Inspection



FAQ
Q. Are you a trading company or a manufacturer?
A: We are a manufacturer as you can see our workshop as above.

Q. What is your payment term?
A:Normally T/T 30% in advance, balance to be paid before delivery.

Q: What is your main market?
A:North America,Greenland,South America,Africa,Southeast Assia, Former Soviet Republics ,East Assia,and Europe.
Q: Can I place sample order to your factory?
A: Yes, Samples can be provided.

Q:What kind of trade terms can you do?
A:EX-WORKS,FOB,CFR,CIF,etc.

Q: How long is your delivery time?
A: Generally it is 5-7 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is accordijng to quantity.