Số hiệu tiêu chuẩn
prEN 14367
Tên tiêu chuẩn
Backflow preventer with different non controllable pressure zones - Family C, Type A
Ngày phát hành
2002-02-00
Tiêu chuẩn tương đương
DIN EN 14367 (2002-04), IDT * 02/102015 DC (2002-03-28), IDT * P43-009PR, IDT * OENORM EN 14367 (2002-05-01), IDT
Từ khóa
Anti-siphonage systems * Definitions * Design * Dimensions * Drinking water supply * Isolators * Marking * Permanent load * Pressure * Pressure variation * Print-span * Properties * Rated pressure * Specification (approval) * Testing * Valves * Water practice * Water pressure * Water supply * Presentations