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...
Chat NowSolid 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