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Flanged Spring Loaded Boiler Safety Valve -
Available in closed bonnet or exposed spring versions
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Hardened conical disc for extended seat life
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Full nozzle design
General Specifications
Size
- 1” x 2” to 4” x 6”
Orifice Areas
- D (0.150 sq2) to P Orifice (7.087 sq2)
Set Pressure Ranges
- 15 to 1500 psig (1.0 to 103barg)
Temperature Ranges
- -20 to 1000°F (-29 to 538°C)
Flange Classes
- 150# – 1500#
Materials of Construction
- Carbon Steel
- Stainless Steel
- Chrome-Moly
Certifications
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ASME/NB Section I and VIII for Steam
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CSA B51 (Canada CRN)
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ISO 9001- 2008
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CSQL (China)
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GOST-R (Russian)
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US Coast Guard
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Nuclear – 10 CRF 50 Appendix B, NCA-4000, NQA-1 N285.0
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First Point Assessment Limited
