Safety Valve, Model No- Vsbv25R40-4Z, Make- Kromschroder, Part No- Ks84583010 Or Exactl Y Equivalent In Other Makes Madas/Honeywell/Maxon And Eclipse. Nominal Size (Dn): 25 (Approx. 1″) Conn Ection Thread: Rp Internal Thread (To Iso 7-1) Valve Housing Material: Aluminium Alloy Valve Seat / Stem: A Luminium Or Similar Corrosion-Resistant Alloy Diaphragm: Elastomeric ( Perbunan / Nbr) Valve Plate Seal: Nb R Or Compatible Polymer Maximum Inlet Pressure (Pu Max): 4 Bar (≈ 58 Psi) Opening (Relief) Pressure: Fact Ory Set Around 100 Mbar (0.1 Bar) Standard, With An Adjustable Range - 70 To 170 Mbar Temperature: -15 D Egree C To +60 Degree C Dimensions: -132 - 165 - 90 Mm (Length/Height/Depth) Note: 1) Tenderer Shall Quote Along With The Technical/Dimensional Catalogue And Adc. 2) Only Oem/Authorised Dea Lers Of Oem Shall Participate In The Tender. [ Warranty Period: 18 Months After The Date Of Deliver Y ] ]