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Bolted Bonnet Valve

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CAST STEEL VALVES

Service Features

• Several trim combinations available for various services.
• Straight-through port design offering a good flow with minimum frictional loss and turbulence.
• Cast steel Valve suitable for works demanding strength, shock resistance, elongation and heat resistance.
• Bottom seating of seat rings ground accurately for maximum strength and tightness(globe).
• Bypass mounting to equalize pressures.
• Normal yoke bushing furnished with ductility resistant to high melting point of above 2200°F.
• Level and weight available to accelerate/decelerate disc closing (swing check).
• Designed for maximum flow with minimum pressure drop if possible.
• Precision-ground seating surfaces and revolving disc providing a long life.

In the refineries, power plants, utilities and petrochemical/chemical process industries, PK cast steel valve have been regarded as of great importance about their excellent performance and reliability.
By discriminatory blending of carefully selected materials combined with sound design and precision machining/assembly under strict quality controls, PK steel valve have gained general and wide acceptance.
The products are manufactured in accordance with ASTM, ANSI, or other international standards.

Cast Steel Valves Production Range

Type / Class, 150, 300, 600, 900,1500의 Cast Steel Valves Production Range의 정보가 있는 표입니다.
Type / Class 150 300 600 900 1500 2500
GATE 2-∞ 2-80 2-48 2-48 2-30 2-30
GLOBE 2-64 2-64 2-36 2-36 2-24 2-24
SWING CHECK 2-64 2-64 2-48 2-36 2-30 2-30
TILTING CHECK 2-64 2-64 2-48 2-36 2-30 2-30
Y-GLOBE 2-60 2-48 2-36 2-36 2-24 2-24
ANGLE GLOBE 2-24 2-24 2-24 2-24 2-24 2-24

UNIT : NPS

Production Materials

  • Carbon Steel : ASTM A216-WCB or Equivalent
  • Alloy Steel : ASTM A217-WC6, WC9, C5, C12, C12A or Equivalent
  • Stainless Steel : ASTM A351-CF8, CF8M, CF3, CF3M, CN7M, or Equivalent
  • Duplex Stainless Steel : ASTM A995-1A, 2A, 4A, 5A or Equivalent
  • Special Alloy Steel : Inconel 625, Incoloy 825, Hastelloy C, Monel, AL-BRONZE
  • ASME SA designation material(e.g ASME SA217-WC6)
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경남 창원시 성산구 공단로 80 / 서울사무소 서울시 강남구 영동대로 511 트레이드타워 1102호 COPYRIGHT ⓒ 2016 PK VALVE CO., LTD. ALL RIGHTS RESERVED