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Pressure Seal Cast Steel Valves

Pressure Seal Cast Steel Valves
Pressure Seal Cast Steel Valves
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Product Code : 20
Product Specifications
  • Size
  • 2" TO 16"
  • Type
  • Flanged End ( RF & RTJ ) - ASME B16.5, Butt Weld End - ASME B16.25, Other types of weld end & connection also available on request.
  • Pressure
  • 150 to 2500
Product Description

Pressure Seal Cast Steel Valves

MATERIAL

ASTM SPECIFICATION

LOWER TEMPERATURE ºF(ºC)

HIGHER TEMPERATURE ºF(ºC)

Carbon steel

ASTM A216 Gr WCB

-20 (-29)

1000(538)

Martensitic 11/4 Cr-½Mo

ASTM A217 Gr WC6

-20(-29)

1100(593)

Martensitic 21/4 Cr-1Mo

ASTM A217 Gr WC9

-20(-29)

1100(593)

Martensitic 5 Cr-½Mo

ASTM A217 Gr C5

-20(-29)

1200(649)

Martensitic 9 Cr-1Mo

ASTM A217 Gr C12

-20(-29)

1200(649)

Austenitic stainless steel

ASTM A351 Gr CF8/CF8M

-320(-198)

1200(649)

Carbon steel

ASTM A352 Gr LC3

-50(-45)

650(343)

31/3 Ni

ASTM A352 Gr LC3

-150(-101)

650(343)

  • Available optionally.
  • Trim parts are defined as follows
  • Gate Valve - Body & Wedge seating surface, Stem, Back seat surface.
  • Globe Valve - Body & Disc seating surface, Stem, Back seat surface.
  • Check Valve - Body & Disc seating surface, Hinge pin.

SOUR GAS SERVICE MATERIALS

For servicing sour gases or other hydrocarbon fluids,Spire cast steel valves may be furnished with materials specially heat treated and hardness controlled in compliance with NACE MR 0175 standard.The shell are WCB with double tempered trim 2 and class II bolting.Other materials and trims are also available on request.

Hydrostatic Shell Test

Hydrostatic tested at 1.5 Times the rated pressure for applicable pressure class at 100°F in accordance with ASME Bl 6.34 and API 598

Hydrostatic Seat Test

Hydrostatic tested at 1.1 Times the rated pressure for applicable pressure class at 100°F in accordance with ASME B1634 and API 598

Pneumatic Seat Test

Pneumatic tested at 80 Psi pressure at 100°F in accordance with ASME B1634 and API 598

Hydrostatic Back Seat Test

Hydrostatic tested at 1.1 Times the rated pressure for applicable pressure class at 100°F in accordance with ASME B1634 and API 598

Trade Information
  • Main Export Market(s)
  • Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa
  • Main Domestic Market
  • All India
  • Certifications
  • ISO 9001:2008

SPIRE INDUSTRIAL EQUIPMENT CO.
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