Carbon steel pipe for machine structure
KUMSUNG E&E carbon steel pipe for mechanical structure
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CAST STEEL GLOBE VALVES (CJ)
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Cryogenic Valves
STANDARD MATERIALS
PART NAMES | MATERIALS |
---|---|
BODY | NOTE 1) |
BONNET | NOTE 1) |
SEAT | SOFT SEAT : PCTFE, METAL SEAT : ASTM A276-304L (H.F) |
WEDGE | ASTM A276-304(L)(H.F) / 316(L)(H.F) or Equivalent |
STEM | ASTM A276-316 (L) |
GASKET | SPIRAL WOUNDED GRAPHITE |
GLAND PACKING | GRAPHITE |
GLAND | ASTM A276-316 |
NOTE
SPECIFICATIONS
- 1) Cast Steel, ASTM A351-CF8(M) / CF3(M)
- Valve Size : 2 1/2\” ~ 2\”
- Applicable Rating : ASME 150# ~ 1500#
- Temperature : Down to -196℃
- Code & Standard : BS, ASME, ASTM, KGSC Designed by BS6364, ASME B16.34, and ASME B16.11/16.5
- Shell & Seat Leak Test : ASME B16.34
- Constructions
- End Connection : Flanged, Butt-Welded or RTJ Type
- Long Extended Bonnet
- Actuator : Gear-operated Type
- Pressure Relief Design (Pressure Balance Design)
- Fire Safety / Anti-static DesignUni- / Bi-Direction
TOP ENTRY BALL VALVES (CE)
CRYOGENIC VALVES
STANDARD MATERIALS
PART NAMES | MATERIALS |
---|---|
BODY | NOTE 1) |
BONNET | NOTE 1) |
SEAT | SOFT-PCTFE & GRAPHITE) |
BALL | ASTM A276-304 / 316 or A351-CF8(M) |
STEM | ASTM A276-304 / 316 |
GASKET | SPIRAL WOUNDED GRAPHITE |
BONNET BOLT | GRAPHITE |
GLANDPACKING | ASTM A276-316 |
GLAND | ASTM A276-316 |
NOTE
- ASTM A351-CF8(M), CF3(M)
- Valve Size : 1/2″ ~ 36″
- Applicable Rating : ASME 150# ~ 2500#
- Temperature : Down to -196℃
- Code & Standard : BS, ASME, ASTM, KGSC Designed by BS6364, ASME B16.34, and ASME B16.11/16.5
- Constructions
- End Connection : Butt-Welded or Flanged Type
- Extended Bonnet
- Trunnion Ball, Full Bore / Reduce Bore
- Fire Safety Construction (Certified by TÜV)
- Manual or Motor Operated (Pneumatic, Electric, or Hydraulic)
- Uni- / Bi-Direction, Double Block & Bleed Design 6) Feature : Patent 10-0835853 (Korea) NEP Certification (No. NEP-MKE-2009-026)