Stainless Steel Valve
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Stainless Steel Valve

- Stainless Steel Gate Valve
- Stainless Steel Globe Valve
- Stainless Steel Swing Valve

  • STAINLESS STEEL VALVE
APPLIED PART SPECIFICATION
PRESSURE RATING ASME B16.34
FACE TO FACE (END TO END) ASME B16.10
FLANGE DIMENSION ASME B16.5
TESTING API 598 / MSS-SP-41
BONNET BOLT ASTM A193
BONNET NUT ASTM A194
MARKING SYSTEM MSS-SP-25
WALL THICKNESS API 603 / ASME B16.34
  • STAINLESS STEEL VALVE PRODUCTION
PART STAINLESS STEEL VALVES NICKEL BASE ALLOY
MAIN CF8M CF8 CN7M MONEL
STANDARD TRIM 316304 ALLOY 20 ALLOY 400
BODY A351-CF8M A351-CF8 A351-CN7M A494-M35-1
SEAT-RING INTEGRAL
WEDGE/DISC A351-CF8M A351-CF8 A351-CN7M A494-M35-1
STEM/HINGE PIN A479-316 A479-304 N08020 N04400
GASKET AS ORDERED AS ORDERED
BONNET/COVER A351-CF8M A351-CF8 A351-CN7M A494-M35-1
BONNET BOLT A193-B8 A193-B8
BONNET NUT A194-8 A194-8
BACK SEAT-RING A479-316 A479-304 N08020 N04400
GLAND PACKING AS ORDERED AS ORDERED
PACKING GLAND A351-CF8M A351-CF8 N08020 N04400
GLAND FLANGE A351-CF8 A351-CF8
YOKE SLEEVE A439-D2C A439-D2C
HANDWHEEL A536 A536
HANDWHEEL NUT A479-304 / A193-8 A479-304 / A193-8
  • STANDARD PRODUCTION SPECIFICATION
  • DESIGN BASE
  • HLC’s stainless steel valve are based on API 603 / ASME B16.34. The construction is applied with each releavant code connected with design.
  • SEAT RING & BACK SEAT RING
  • Integral seat ring type with body and Integral back seat ring type with bonnet to be provided for stainless steel Gate & Globe valves.
  • TYPE OF WEDGE FOR GATE VALVE
  • 1-1/2 inch & smaller size valves to be provided one piece plain Solid wedge type and 2 inch & larger size valves to be provided one piece Flexible wedge type for gate valves.
  • TYPE OF DISC ON GLOBE VALVE
  • Swivel plug type disc to be provided with standard globe valve.
  • GASKET
  • Reinforced fl at metal (stainless steel with solid or tangged) gasket to be provided Class 150 valves. Spiral wound stainless steel hoop graphite fi ller gasket to be provided Class 300 & 600 valves. It’s replaceable with PTFE.
  • PACKING FOR GATE & GLOBE VALVE
  • Anti-exclusion square-braiding graphite fiber top & bottom rings and pure graphite preformed packing to be provided all valves. It’s replaceable with PTFE.