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Alloy 20 manifold valve

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Alloy 20 manifold valve specification

Size 50NB — 600NB
Pressure 150PSI
Temperature 0 Deg C – 1200 Deg C.
Body , Chest Solid One piece casting of Cast Iron Fg 260, Cast Steel Gr WCB ,CF8,CF8M.
Seat Integral to Body, Soft, Optional.
Gate AISI SS 304,316,316L,317,317L
Screw Spindle AISI SS 410,304,316.
Nut Brass
Yoke Plate type of MS .
Gland Follower Cast Iron , Cast steel , Ductile Iron ,CF8,CF8M.
Hand Wheel Cast Iron , Cast steel , Ductile Iron
Gland Packing PTFE , PTFE Impregnated
Ends Lugged
Port STANDARD [Round], Optional V Port, Diamond Port,.

Alloy 20 manifold control valve chemical composition

Grade C Mn Si S Cu Ni Cr Fe Mo P
Alloy 20 0.07 max 2.00 max 1.00 max 0.035 max 3.00 – 4.00 32.00 – 38.00 19.00 – 21.00 29.85 min* 2.00 – 3.00 0.045 max

Carpenter 20 manifold tuning valve Mechanical properties

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Alloy 20 8.1 g/cm3 1443 °C (2430 °F) Psi -80,000, MPa -551 Psi – 35,000, MPa – 241 30 %

Equivalent grade of DIN 2.4660 manifold valves

STANDARD WERKSTOFF NR. UNS EN AFNOR
Alloy 20 2.4660 N08020 NiCr20CuMo Z2NCUD31-20AZ

Pressure Rating Of Alloy 20 manifold valve

Operating pressure Max.: 700 bar (10,153 psi)

Size Chart of UNS N08020 manifold check valve

Connections C End Connection LG THK Top/Bottom Connection Width
4 1.38 HF9 5.26 1.5 HF6 2.63
6 1.38 HF9 7.76 1.5 HF6 2.63
8 1.38 HF9 10.26 1.5 HF6 2.63
10 1.38 HF9 12.76 1.5 HF6 2.63
14 1.38 HF9 17.76 1.5 HF6 2.63

Valve