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· Compact body for installation in small space
· Cracking pressure adjustable externally
· Lock wire capability to maintain pressure relief setting
· 100% factory tested
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· Body Material
· Seal
· Spring
· Cap
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:
:
:
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Stainless Steel 316 (standard)
Viton (standard)
SS302
Polypropylene (standard)
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| To increase the cracking pressure, turn the cracking pressure adjusting nut clockwise making the spring more compressed. |
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|
| Spring |
Cracking Pressure |
| Psig |
Bar |
kPa |
Color Code |
| A |
225-750 |
15.5-51.5 |
1550-5150 |
Yellow |
| B |
750-1500 |
51.5-103 |
5150-10300 |
Purple |
| C |
1500-2250 |
103-155 |
10300-15500 |
Orange |
| D |
2250-3000 |
155-206 |
15500-20600 |
Brown |
| E |
3000-4000 |
206-275 |
20600-27500 |
White |
| F |
4000-5000 |
275-344 |
27500-34400 |
Red |
| G |
5000-6000 |
344-414 |
34400-41400 |
Green |
|
