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Casting valves

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CAST STEEL GLOBE VALVES (CJ) Cryogenic Valves

STANDARD MATERIALS

제품 정보
PART NAMES MATERIALS
BODY NOTE 1)
BONNET NOTE 1)
SEAT ASTM A276-304L(H.F)
DISC 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
  1. 1) Cast Steel, ASTM A351-CF8(M) / CF3(M)

SPECIFICATIONS

  1. 1) Valve Size : 2" ~ 24"
  2. 2) Applicable Rating : ASME 150# ~ 1500#
  3. 3) Temperature : Down to -196℃
  4. 4) Code & Standard : BS, ASME, ASTM, KGSC 
        Designed by BS6364, ASME B16.34, and ASME B16.11/16.5
  5. 5) Shell & Seat Leak Test : ASME B16.34
  6. 6) 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 Design

SDA. -XDT. -XRS SERIES (MULTI-SPRING, DIRECT & REVERSE ACTING) Actuator

STANDARD MATERIALS

제품 정보
PART NAMES MATERIALS
YOKE ductile, cast steel, or al
DISPHRAGM CASE carbon steel
DISPHRAGM ROD 304SS
DISPHRAGM PLATE 304SS
DISPHRAGM nylon reinforced epdm
SPRING oil tempered wire
 

SPECIFICATIONS

  1. 1) Diaphragm Size: Ø230mm, Ø270mm,
    Ø320mm, Ø430mm, Ø550
  2. 2) Operating Spring Range: 0.2 ~ 1 bar,
    0.8 ~ 2.0 bar, 1.2 ~ 2.4 bar
  3. 3) Supply Pressure: 1.4, 1.8, 2.8, 3.5 bar
  4. 4) Operating Speed: Depending on Size,
    Spring Constant, Travel, and Supply
    Pressure.
    Generally Standard Speed is 3 to 5 sec.per
    One Cycle (Open to Close)
  5. 5) Signal Connection: (N)PT 1/4" Female,
    (N)PT 1/2" Female
  6. 6)Ambient Temperature: -40 ~ 80℃
  7. 7)Color of Diaphragm Case & Yoke: Blue

SPECIAL VALVE, ANTISURGE CONTROL VALVES Casting Valves

STANDARD MATERIALS

제품 정보
PART NAMES MATERIALS
BODY NOTE 1)
BONNET NOTE 1)
SEAT 316SS or 410SS 2)
PLUG 316SS or 410SS 2)
CAGE 316SS or 410SS
STEM 316SS + H.cr
GASKET SPRIAL WOUNDED GRAPHITE
GLANDPACKING PTFE or GRAPHITE
note
  1. 1) All the Stainless Steel Available 
       ASTM A216-WCB, ASTM A217-WC6 / WC9 / C12A 
       ASTM 352-LCB / LC1 / LC2 / LC3
  2. 2) 316SS + Stellite Welding(#6) or 410SS + Q.T

SPECIFICATIONS

  1. 1) Valve Size : 1" ~ 44" (Globe or Angle)
  2. 2) Applicable Rating : ASTM 150#~2500#
  3. 3) Temperature : -196℃ to 570℃
  4. 4) Designed to ANSI B16.34 and ASME VIII standards
  5. 5) Allowable Seat Leakage : IV, V, VI, Zero
  6. 6)Control Characteristics
        EQ% , Linear , Modified , Q-Opening
  7. 7) Main features
    • Large capacity
    • Fast opening (0.5 - 1 second)
    • Operating range 50:1 ~ 100:1
    • Outlet valve gas speed Limitation (0.3 Mach)
    • Sound typically 85dB(A) or less
    • Quick change type