الشفاه الفوهة

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, النفط والغاز, 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, فولاذ ذو درجة حرارة منخفضة, الفولاذ المقاوم للصدأ, سبائك الصلب, duplex and selected corrosion-resistant alloys. Tap arrangement, تتحمل, تواجه, jack screws, plugs and orifice-plate accessories must be coordinated with the meter run and instrumentation package.للاقتباس: provide the standard edition, مصادر القدرة النووية, فئة الضغط, الصف المادي, flange type, تواجه, 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.