VALVE, CHECK; TYPE: HYDRAULIC, VALVE SIZE: 30 MM, DESIGN RATING: 250 BAR, BODY MATERIAL: STEEL, TRIM: DISC, CONNECTION: DIA 30 MM, FACE-TO-FACE LENGTH: 97 MM, SOFT GOODS: SEAL VITON, TEMPERATURE RATING: -20 TO 200 °C, STANDARD: DIN 2353, 3901, 3902, 3861, 3870, 51524; CRACKING PRESSURE: 1 BAR; CONNECTION TYPE: HEAVY PIPE CO WITH CUTTING RING; CLOSING ELEMENT MATERIAL: STEEL; HYDRAULIC MEDIUM: MINERAL OIL/PHOSPHATE ESTER; LENGTH: 122.5 MM; WIDTH: 60 MM; HEIGHT: 60 MM; P/N: RHD-30-S, MNFR: ERMETO; DRAWING: JS-SAJ0281.8100/008; INSPECTION REQUIREMENT: HYDRAULIC/PRESSURE TEST CERTIFICATE, LEAK TEST CERTIFICATE & VALVE DATA SHEET TO BE PROVIDED ALONG WITH MATERIAL.