by the spring, the lower stem opens, permitting flow through the valve. Flow through the valve increases proportionately to the increase in upstream pressure. Available End Connections Specifications • Working pressure: Up to 400 psig CWP (28 bar). Up to 600 psig (41 bar) during relief with no internal seal damage. • Cracking pressure:

021-201 T80 Pressure Relief Valve 70Kpa 9000 L 5A 500VAC 1 C / Over 021-211-70-XA T80 Pressure Relief Valve S/Steel 70Kpa 9000 L 5A 500VAC 2 N / Open Remarks: T50 and T80

Catalog excerpts. RELIEF VALVES - 1. RELIEF VALVES Remote Control / Direct Type Pilot Operated / Solenoid Controlled PRESSURE CONTROLS This valve is used as 

See Safety & Relief Valve Catalog (SRCA9000) for more detailed information about the products in this section. 65. RVS 32 & RVS 52 (10-322, 10-512) SERIES.

11/15 · 2/20 Pressure relief valve Bosch Rexroth G, RE 25818, edition: -10 Ordering code 01 Pressure relief valve DB 02 ithout directional valve no code ith attached directional valve W 1) 03 – Size 10 Subplate mounting "–" 10 Threaded connection "G" (G1 1/2) 10

balanced design pressure relief valve. The balanced effect is achieved by isolating the upper valve chamber and eliminating any back pressure build-up in the bonnet effecting valve set pressure. These valves are available in 1/2", 3/4" and 1" inlet sizes with a 1" outlet and two orifice areas. Pressure ranges from 15 to 1480

will flow the required relieving capacity. Since the back pressure is constant a conventional Style JOS valve can be used. From Crosby Catalog No.310, 

2600 Series Design Valve Selection This catalog simplifies the sizing and selection of Series 2600 process pressure relief valves. The pressure relief valves are presented here in an

Flanged Safety Relief Valves Series 441 Series 441 Full nozzle Series XXL Series 444 Series 458 CATALOG High Performance The-Safety-Valve.com High Performance Catalog Edition

275 Pressure Relief Valves DEVICE SELECTION GUIDE 1.Device Size: Allbro offers TWO sizes of devices. The size required is dependant on the volume of oil that is required to be discharged. • T50 for volumes up to 3,000 liters. • T80 for volumes up to 9,000 liters. 2.

DIRECT SPRING PRESSURE RELIEF VALVES SEAT DESIGN Series JOS-E and JBS-E relief valves are available with flat metal-to-metal or soft seats. Their two-piece disc holder/disc insert construction provides thermal balancing assuring maximum seat tightness and meets the requirements of API Standard 527, 'Seat tightness of pressure relief valves'.