Model Number Indication

Standard Specification
Guaranteed pressure resistance | 1.5Mpa{15.3kgf/cm²} |
Maximum operating pressure | 1.0Mpa{10.2kgf/cm²} |
Ambient and fluid temperature | 5~60℃ |
Filter pore size | 5μm |
Cup material | Polycarbonate |
Cup guards | AW1000~2000(no) AW3000~5000(yes) |
Pressure regulating range | AW1000:0.05~0.7Mpa(0.51~7.1kgf/cm²) AW2000~5000:0.05~0.85Mpa(0.51~8.7kgf/cm) |
Main Parts
NO. | Namw | Materials | Note | ||
AW1000~2000 | AW3000 | AW4000/AW4000-06 | |||
1 | Valve Body | Zinc die casting | Aluminum Die Casting | Aluminum Die Casting | Platinum Silver Plated |
2 | Bonnet | Polyacetal | Aluminum Die Casting | Black Plated |
Parts List
NO. | Part name | Material | Part number | ||||
AW1000 | AW2000 | AW3000 | AW4000 | AW4000-06 | |||
3 | Valve Assembly | Brass NBR | |||||
4 | Filter cartridge | Resin | |||||
5 | Diaphragms | ABS | |||||
6 | Diaphragm assembly | NBR | |||||
7 | Deflector plate | ABS | |||||
8 | Cup assembly | Polycarbonate | |||||
9 | Valve springs | Stainless Steel | |||||
10 | Shell O-ring | NBR | |||||
11 | Valve O-ring | NBR | |||||
12 | MY Seal | NBR | |||||
13 | O-ring | NBR |
Construction Diagram

External Dimension Drawing (mm)

Model | Bore | A | B | C | D | E | F | G | H | J | K | L | M | N | P | with auto-drainer B |
AW1000 | M5×0.8 | 25 | 109.5 | 50.5 | 25 | 26 | 25 | 28 | 30 | 4.5 | 6.5 | 40 | 2.0 | 20.5 | 28 | 130 |
AW2000 | 1-4 | 40 | 164.5 | 78 | 40 | 56.8 | 30 | 30 | 45 | 5.4 | 15.4 | 55 | 2.3 | 33.5 | 40 | 187.5 |
AW3000 | 1/4 ·3/8 | 53 | 211 | 92.5 | 53 | 60.8 | 41 | 40 | 46 | 6.5 | 8.0 | 53 | 2.3 | 42.5 | 56 | 248.5 |
AW4000 | 3/8 · 1/2 | 70 | 262.5 | 112 | 70 | 70.5 | 50 | 54 | 54 | 8.5 | 10.5 | 70 | 2.3 | 52.5 | 73 | 300 |
AW4000-06 | 3-4 | 75 | 267 | 114 | 70 | 70.5 | 50 | 54 | 56 | 8.5 | 10.5 | 70 | 2.3 | 52.5 | 73 | 304 |