| Customization: | Available |
|---|---|
| Media: | Air, Stem, Water, N2, Gas, etc. |
| Certification: | CCC, RoHS, ISO, CE |
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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.
A28W Kunkle Type Threaded Safety Relief 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 |
| 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 |
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