MATERIAL SPECIFICATIONS - BALL VALVES
BODY AND TRIM MATERIAL
CARBON STEEL
• ASTM A105
LOW TEMPERATURE CARBON STEEL
• ASTM A350 LF2
LOW ALLOY STEEL
• AISI 4140
• ASTM A694 F60
• API 6A 60K (A694 F60 MOD)
• ASTM A694 F65
• ASTM A694 F52
MARTENSITIC STAINLESS STEEL
• ASTM A182 F6A
• ASTM A182 F6NM
AUSTENITIC STAINLESS STEEL
• ASTM A182 F316
• ASTM A182 F316LN
• ASTM A182 F44 (6% MOD)
• ASTM A182 F316 FXM-19
PRECIPITATION HARDENING STAINLESS STEEL
• ASTM A564 Gr. 630 H1150M (UNS S17400)
FERRITIC-AUSTENITIC STAINLESS STEEL
• ASTM A182 F51 - UNS S31803/S32205 (22Cr DUPLEX)
• ASTM A182 F53 - UNS S32750 (25Cr SUPER DUPLEX)
• ASTM A182 F55 - UNS S32760 (25Cr SUPER DUPLEX)
NICKEL ALLOY
• INCOLOY 825 – UNS N08825
• INCONEL 625 – UNS N06625
• INCONEL 750 – UNS N07750
• MONEL K-400 – UNS N04400
• MONEL K-500 – UNS N05500
BOLTS & NUTS
ASTM A193 B7 & A194 Gr. 2H
ASTM A193 B7M & A 194 Gr. 2HM
ASTM A320 L7 & A 194 Gr. 7 or Gr. 4
ASTM A320 L7 & A 194 Gr. 7M
ASTM A320 L43 & A 194 Gr. 7M
ASTM A193 B8 Cl. 2 & A 194 Gr. 8
ASTM A193 B8M Cl. 2 & A 194 Gr. 8M
ASTM A453 B8 Gr. 660 Cl. a & A453 Gr. 660 Cl. a
UNS S31803 & UNS S31803 (DUPLEX SS)
SEAL MATERIALS
ELASTOMERS
• HBNR: Low temperature & AED
• FKM: Viton® grades B, GF, GLT & AED
• AFLAS compounds
• Elast-O-Lion®: HNBR - 985
THERMOPLASTIC
• VPTFE® (Virgin)
• RPTFE® (Carbon Graphite & Glass Fibre)
• NYLON grades: Lauramid®, SMX®, Devlon®
• PCTFE: KEL-F®
• PEEK: Virgin & Carbon Filled grades
• VESPEL®
STATIC & DYNAMIC SEALS
• Lip Seal (radial & face-seal, U & O type springs)
• Chevron type (PFTE, RPTFE & PEEK rings)
• Graphoil® Packing (Low Emission type)
• Spiral Wound Gaskets (Graphite & PTFE filled)
• Solid Metal Seals (T seal ring, RTJ, BX type)
PLATING/COATING
• ELECTROLESS NICKEL PLATING: 25 , 75
• TUNGSTEN CARBIDE COATING: 150
• CHROME CARBIDE COATING: 150
• WELD OVERLAY: AISI 316L, ALLOY 625
• STELLITE
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