– BALL VALVE; NOMINAL SIZE: 1 IN; MOUNTING TYPE: THREADED BSP ACCORDING TO ISO 228-1; BALL MATERIAL: STAINLESS STEEL; BODY MATERIAL: FORGED STAINLESS STEEL; PORT TYPE: FULL; PRESSURE: 1000 WOG; SWING-OUT CENTER BODY, SOLID STRAIGHT-THROUGH BALL, FULL OPENING WITH 1/4 TURN, ADJUSTABLE STEM SEAL WITH TEFLON WASHER, BLOW-OUT PROOF STEM, BODY MATERIAL STANDARD; AISI 316; RESILIENT SEATS, CIRCULAR PASSAGE IN BOTH DIRECTIONS, DIMENSIONS ACCORDING TO ASA B16.11, BS 5351, MSS-SP-72 STANDARDS, WORKING TEMPERATURE 200°C, BALL SURFACE ROUGHNESS 8 MICRONS, SPHERICITY OF 0.025 MM, STAINLESS STEEL COVER AISI 316; STEM, SCREWS AND NUTS, FORGED STAINLESS STEEL AISI 316, TEFLON SEATS, TEFLON BODY GASKET; MAX PRESSURE DROP 0.14 KGF/CM2 AT 190 L/MIN, MIN PASSAGE 20 MM, MAX TORQUE 190 KGF/CM; DELIVER COMPLETELY CLEAN AND WITH PLASTIC PLUGS IN BOTH CONNECTIONS. HERMETICALLY PACKAGED INDIVIDUALLY IN POLYETHYLENE BAGS, PACKED IN CARDBOARD OR WOODEN BOXES TO AVOID DIRT AND/OR DAMAGE DURING TRANSPORT AND STORAGE, IDENTIFIED WITH THE INSCRIPTION FOR OXYGEN PERMANENTLY ENGRAVED ON THE BODY OR ON A PLATE ATTACHED TO THE BODY, THE SUPPLIER MUST PROVIDE QUALITY CERTIFICATES FOR ALL VALVE COMPONENT MATERIALS AND PROOF OF WARRANTY FOR USE WITH OXYGEN, ADDITIONALLY AN IDENTIFYING NUMBER SHALL BE STAMPED ON THE VALVE BODY WHICH MUST APPEAR ON SAID CERTIFICATE, VALVE TESTING ACCORDING TO PROCEDURES DESCRIBED IN API 598 STANDARDS. BALL MATERIAL STANDARD: FORGED STAINLESS STEEL AISI 316; THE VALVE MUST BE EQUIPPED WITH A LOCKING DEVICE – SUITABLE FOR USING A PADLOCK WITH A NOMINAL SHACKLE/RING DIAMETER OF 6 – PADLOCK HOLE DIAMETER 8 MM; OTHER BRANDS: VALMEC – WENLEN – VALMICRO INDAVE – RHINO – FLOWTEK; MANUFACTURER 1: ESFEROMATIC; MANUFACTURER 2: WORCESTER; MANUFACTURER 3: SPIRAX SARCO