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Orifice flanges are supplied as a matched pair that holds an orifice plate and provides pressure-tapping points for differential-pressure flow measurement. They are used in process, น้ำมันและก๊าซ, chemical, power and utility piping where the primary element and flange union must align with the instrument design.SASA FLANGE supplies weld-neck, slip-on or threaded configurations where permitted by ASME B16.36 and the project specification. Material options include carbon steel, เหล็กอุณหภูมิต่ำ, สแตนเลส, โลหะผสมเหล็ก, duplex and selected corrosion-resistant alloys. Tap arrangement, เบื่อ, หันหน้าไปทาง, jack screws, plugs and orifice-plate accessories must be coordinated with the meter run and instrumentation package.สำหรับใบเสนอราคา: provide the standard edition, กรมอุทยานฯ, ระดับความดัน, เกรดวัสดุ, flange type, หันหน้าไปทาง, pipe schedule or exact bore, tap type and orientation, plate thickness, accessories, quantity and inspection requirements. Meter accuracy is an engineered system result and cannot be established by the flange selection alone.