6400 SERIES – STEAM SAFETY VALVE

• Flanged Spring Loaded Boiler Safety Valve
• Available in closed bonnet or exposed spring versions
• Hardened conical disc for extended seat life
• Full nozzle design

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

• ASME/NB Section I and VIII for Steam
• CSA B51 (Canada CRN)
• ISO 9001- 2008
• CSQL (China)
• GOST-R (Russian)
• US Coast Guard
• Nuclear – 10 CRF 50 Appendix B, NCA-4000, NQA-1 N285.0
• First Point Assessment Limited