DIN Grilla Grills Wood Pellet Grill
double disc wafer check valve
double wafer check valve
duo wafer check valve
PHOTO SHOWS SPECIFICATIONS AS BELOW
SIZE:8″
RATING:150LB
BODY AND BONNET : ASTM A351 CF8+STELLITE 6 HF
DISC: ASTM A351 CF8 + STELLITE 6 HF
SHAFT: ASTM A182 F316
SEAT: STELLITE 6 HF
SPRING: INCONEL X-750



Metal seated dual plate wafer flange check valve
PHOTO SHOWS SPECIFICATIONS AS BELOW
SIZE:8″
RATING:150LB
BODY AND BONNET : ASTM A351 CF8+STELLITE 6 HF
DISC: ASTM A351 CF8 + STELLITE 6 HF
SHAFT: ASTM A182 F316
SEAT: STELLITE 6 HF
SPRING: INCONEL X-750
GENERAL
Size: 2″~48″
Pressure Rating: 150LB~4500LB
Design Temperature: -196℃~800℃
General applications: water, oil , gas
Design & Manufacture: API 594, API 6D, ASME B16.34 are basic,other norms could be used according to orders.
F TO F dimensions: API 6D, API 594, ASME B16.10, BS EN 558
Connection: WAFER LUG OR FALNGE AS PER ASME B16.5,ASME B16.47, EN 1092, JIS 5K-20K. BW, RTJ are available.
Structure : dual plates, swing check, spring loaded
TYPICAL MATERIALS
BODY AND BONNET: ASTM A216 WCB/WCC, ASTM A217 WC6/WC9/C5/C12/C12A/CA15, ASTM A352 LCB/LCC, A351 CF8/CF8M/CF3/CF3M, A995 4A/5A, C83600/C95400/C95800, MONEL K400/K500, H-276, INCONEL 625/718 + HF SEALING AREA.
DISC: ASTM A216 WCB/WCC, ASTM A217 WC6/WC9/C5/C12/C12A/CA15, ASTM A352 LCB/LCC, A351 CF8/CF8M/CF3/CF3M, A995 4A/5A, C83600/C95400/C95800, MONEL K400/K500, H-276, INCONEL 625/718 + HF.
SHAFT: ASTM A 182 F6A, F304,F316,XM-19, 17-4PH, INCONEL 625/718, MONEL K-500
SEAT: INTEGRAL STELLITE HF.
SPRING: SS316, INCONEL X-750
OTHER SPECIAL MATERIALS ARE AVAILABLE TO CUSTOMIZE.
TEST
Inspection and approval norm: API598, API6D.
QUALITY CONTROL:
100% Chemical analysis and mechanical test with raw materials of each heat numbers.
100% DPT test with the castings, partly MT or UT test, RT is always available if required.
100% hydraulic test with the shell and seal and low pressure air test.
GUATANTEE:
SAVVY VALVES is committed to delivering exceptional product quality and worry-free after-sales service. Our valves are guaranteed to provide a minimum service life of 12 months, during which we will supply all necessary spare parts and detailed maintenance instructions free of charge. Within the warranty period, if any non-human-induced damage occurs, we will replace components at no cost and provide professional technical support. After the warranty expires, customers only need to pay for the cost of spare parts, while still benefiting from discounted maintenance services. Our goal is to help clients reduce operational costs and enhance production efficiency through reliable quality and comprehensive after-sales support. Whether for technical inquiries or maintenance needs, our expert team will respond promptly to ensure your valve system maintains optimal performance at all times.
The metal seated dual plate wafer flange check valve is engineered for high-temperature, high-pressure, and abrasive service conditions. Unlike soft-seated valves, the metal seat offers superior durability and can withstand thermal cycling, erosion, and aggressive media without deforming or losing sealing capability. The dual plate design reduces pressure drop by allowing fluid to pass through efficiently while ensuring quick closure to prevent backflow. The wafer flange connection provides a compact, lightweight form factor that fits easily between flanges, saving space and simplifying installation. Commonly used in power plants, petrochemical systems, and steam applications, this valve excels in tough environments where reliability and low maintenance are critical. Its robust construction and tight shutoff performance make it an excellent choice for long-term operation in demanding industrial systems.
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