The wafer butterfly check valve
The wafer butterfly check valve
Nominal size: NPS 2"～NPS60" DN50～DN1500
Pressure range: CL150～CL600 PN10～PN100
Working temperature: - 29 ℃ ~ + 425 ℃
Material: carbon steel, stainless steel, alloy steel
Application scope: applicable to water, food, pharmaceutical, power, petroleum, liquefied gas, steam, etc.
Design specification:
Design standard: API6D, JB/T8937, API594
Structure length: API594, JB/T8937
Connection standard: ASME B16.5, GB/T 9113, JB/T 79, HG/T 20592
Pressure test: API 598, GB/T 13927, JB/T 9092
Pressure-temperature grade: ASME B16.34, GB/T12224
Features:
1. The product structure has short length, small volume and light weight.
2. The sealing flap can be used for soft sealing or hard sealing material according to different working conditions, and the sealing property is good.
3. Horizontal or vertical pipe can be used and convenient to install.
4. The disc is closed fast and the water hammer is low.
5. The form and size of the part material and the valve end face can be selected reasonably according to the actual working conditions or users, and meet all kinds of engineering needs.
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