KCEnC

Casting valves

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CAST STEEL GLOBE VALVES (CJ) Cryogenic Valves

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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

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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

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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

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