non return valve check valve plasser part no hy151 33 0 5 bar06 sub hy151 06 0 5bar make plasser lt s no 82 warranty period 12 months after the date of delivery non return valve check valve plasser part no hy151 33 0 5 bar06 sub hy151 06 0 5bar make plasser lt s no 82 warranty period 12 months after the date of delivery hdy valve plasser part no hy24rsj et b make plasser lt s no 171 warranty period 12 months after the date of delivery non return valve check valve