... of cotton yarn or polyester yarn3. Size: 1", 1.2", 1.5", 2", 2.5", 3", 4", 5", 6", 8"4. Working Pressure: 6bar, 8bar, ... 804''1005''1256''1508''200PVC81''258bar/120Psi24bar/360Psi1.2''301.5''382''502.5''653''804''1005''1256''1508''200PVC101''2510bar/150Psi30bar ... /450Psi1.2''301.5''382''502.5''653''804''1005''1256''1508''200PVC131''2513bar/190Psi39bar ...