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Solid Lug Double Plate Check Valve

Solid Lug Double Plate Check Valve

Structural Feature Short structural length,only 1/4~1/8 of that of traditional flanged check valve; Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve; Quick valve disc closedown,low water hammer pressure; Applicable for and easily installed for vertical or...
Product Details

Solid Lug Double Plate Check Valve

  • Product Range:

  • Nominal diameter: NPS 1/2 to 48-inch

  • Pressure rating: Class 150 to 2,500lbs

  • Working temperature:-196℃~+560℃

  • Applicable media: water, steam, oil, nitric acid, acetic acid, urea, strong oxidizing agent and others

  • Materials: WCB, LCB, LF2, A105, 304 (L), CF8 (M), CF3 (M), F51, special alloy steel and others

  • Characteristics:

  • Solid Wafer  type, double, plate

  • Through-drilled lugs

  • Metal seat

  • Compact size low weight design

  • Double spring action disc

  • Inner spring type

  • Short stroke for disc

  • Small close impact force

  • Long use time

Main Parameter Specification:

1. Testing standards: API 598, JB/T9092

2. Design and manufacture: API594, API 6D, JB/TB8937

3. Face to face and end to end: API594, API6D, DIN3202, JB/T8937

4. Connection standards: ANSI B 16.5, DIN 2543 C2548, API 605 and ASME B 16.47

5. Pressure-temperature rating: ASME B16.34, DIN2410, GB/T9124, HG20625, SH3406, JB/T74

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