Full Nozzle Closed Bonnet Bellows Pressure Balanced Type Safety Relief Valve

• Customization: Available
• Certification: CCC, ISO, CE
• Temperature: Ordinary Temperature
• Model NO.: GAA28W
• Connection: Flange
• Pressure: Adjustable
• Closed: Closed
• Structure: Spring
• Material: C.S/S.S
• Category: Safety Valve
• Connecting Type: Flange
• Medium: Toxic or Corrosive Gas
• Medium Temperature: Below 300 Deg C
• Usage: Safety
• Application: Industrial Equipment and Pipelines
• Transport Package: Plywood Case
• Specification: ISO 9001
• Trademark: Goole or others
• Origin: Wenzhou
• HS Code: 8481400000
• Production Capacity: 10000PCS/Year

Product Description

Full Nozzle Closed Bonnet Bellows Pressure Balanced Type Safety Relief Valve

Product Description

KunkleA28H type are used for the equipment and pipeline of water,air,steam etc.Medium what the working temperature are less than 200°C.A27Y type are used for the equipment and pipelines of the quality with corrode are less than 200°C.Take for extra pressure devices.

The A28W-16T all copper full open safety valve is imported with external threads, and the valve and internal parts are all produced by high-quality brass rod precision machining, which has good rust prevention performance. The valve disc of this product is fully opened, which has the advantages of large discharge capacity and fast pressure relief. The A28H and A28W safety valves are also equipped with manual handles, which can be manually opened to relieve pressure when it is difficult to take off due to certain special reasons, maintaining the safe operation of the equipment.

Product Details

GAA28W Spring Loaded Full Lift Safety Valve Main Dimension.

 

DN	R	do	S	H=	L1	L	G	Weight Kg.
15	1/2"	16	30	176	54	35	1/2"	1
20	3/4"	20	34	189	59	37	3/4"	1.2
25	1"	25	40	221	70	42	1"	1.7
32	1 1/4"	31	48	247	83	45	1 1/4"	2.1
40	1 1/2"	37	56	269	89	55	1 1/2"	3
50	2"	48	66	305	104	67	2"	4.7
65	2 1/2"	62	86	362	116	76	2 1/2"	9
80	3"	73	98	383	125	84	3"	11.5

Product Parameters

A28W-10T Spring Loaded Low Lift Safety Valve Main Parts Material.
 

Parts Name	Material	Parts Name	Material
Bonnet,Cap	KT30-6	Spring	60SiMn
Body,Disc,Stem	ZHMn58-2-2	Lever	A3 or KT30-6
Adjusting Bolt,Locking Nut	Brass

View of the factory