Product Details
Technical Specifications:
Design standard: ASME B16.34、GB/T 12235、BS1873
Face to face standard: ASME B16.10、GB/T 12221
Flange ends: ASME B16.5、GB/T 9113
Pressure test:API 598、GB/T 13927
Product Specifications:
Body material: carbon steel, stainless steel, alloy steel
Nominal diameter: 1/2"~2"(DN15~DN50)
Pressure range: Class150~2500(PN10~PN420)
Working temperature:-196℃~560℃
Operation : wrench, worm gear, electric,etc.
Design Features:
• Straight through, small flow resistance;
• Sealing surface adopts spherical surfaces, bringing linear contact between the sealing faces, while guaranteeing reliable tightness and preventing scarring;
• High abrasion-resisting and erosion-proof performances;
• The valve is designed as a back seal structure, ensuring no medium leakage occurs in the stuffing box, reliable tightness and online replacement of packing;
• Its valve stem sealing is realized by collaboration of flexible and woven graphite, ensuring a more reliable tightness.
Application:
Chemical fertilizer, mining, metallurgy, aluminum oxide and other industries






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