Type A21h Spring Loaded Low Lift Safety Valve

• Media: Water
• Standard: API 526
• Certification: ISO, CE
• Temperature: Ordinary Temperature
• Connection: Flange
• Pressure: Adjustable
• Model NO.: A21H
• 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: Type A21h Spring Loaded Low Lift Safety Valve
• Transport Package: Plywooden Case
• Specification: 1"~6"
• Trademark: Fly
• Origin: China
• HS Code: 84814000
• Production Capacity: 10000set/Month

Product Description

Type A21H Spring loaded Low Lift Safety Valve

safety valve/pressure relief valve, angle type

low lift, metal to metal seated/soft seal

threaded connection end

Applications

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

 Approved for gases and fluids.

Working temperatures: A21F, A21H-C, A21W-P,R ≤ 200ºC; KA21Y ≤ 100ºC

 

Standards Compliance

Design and Manufacture: GB/T 12241-2005, GB/T 12243-2005 

Face to Face(end to end): JB/T 2203-1999 

Test and Inspection: GB/T 12243-2005 

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

Dimensions(mm)  

Type	DN	do	d	D0	M	d1	D1	L	L1	≈H
A21H-16C,A21H-40, A21W-16P, A21W-40P, A21Y-16P	15	12	15	20	M27x1.5	G1/2"	30	35	76	66
	20	16	20	25	M33x1.5	G3/4"	34	40	87	68
	25	18	25	31	M39x1.5	G1"	40	50	100	105
A21Y-64, A21Y-64P A21Y-100, A21Y-100P	15	10	15	25	M39x1.5	G1"	44	50	100	66
	20	10	20	31	M39x1.5	G1"	44	50	100	68
	25	12	25	31	M39x1.5	G1"	44	50	100	105
A21W-160 A21W-160P	15	8	20	/	M24x2	G1"	44	50	100	261
	20	8	25	/	M33x2	G1"	44	50	100	261
	25	8	28	/	M36x2	G1"	44	50	100	285

Remark: NPT, R, G thread are accepted

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.