Leser Pressure Relief Valve Manual
LESER Safety Valves, Pressure Relief Valves, & Change Over Valves SPENCE Safety Relief Valves Tuchenhagen Safety Relief Valves with Pneumatic Lifting Device Fulflo Bypass Relief Valves, Bronze, Steel, and Iron materials. Mankenberg Pressure Reducing Valves Steam Traps Watts Threaded Connection Hot Water Valves DFT Stainless Steel Check Valves. LESER offers pilot operated safety valves with rapid or proportional opening characteristics. Manual blowdown to atmosphere. Manual blowdown into main valve outlet. Remote sensing. Swagelok connection. Backflow preventer (Standard) Needle valve for field test connection.
We collected the majority of metadata history records for Leser.com. LESER has an elaborated description which rather positively influences the efficiency of search engines index and hence improves positions of the domain. The description and keywords of Leser were last changed more than 2 months ago.
Pressure Safety Valves
http://leser.com
Leser Model 488 – Hygienic Safety Valve Leser Model 488 The 488 series valves are intended for liquid and gas applications up to 16 barg where high capacity valve design is required. MAINTENANCE - The maintenance manual from LESER You want to maintain or repair a LESER safety valve? Then MAINTENANCE offers you an extensive range of documents for the maintenance and repair of the LESER product groups. LESER is a medium-sized, family-owned company, backed up by almost 200 years of tradition. LESER is a headquartered in Hamburg/Germany and maintains a state-of-the-artfactory. The core business is the safety of pressurized facilities. LESER sells, produces and develops safety valve for all industrial applications.
Leser Relief Valves
Title | Description | Keywords |
---|---|---|
November 29, 2018 Safety valves for all industrial applications | LESER | Safety valves from LESER reliably protect systems against overpressure. Here you will find the product range, details on our fields of application and.. | |
September 25, 2018 LESER - The Safety Valve Shaken out from tens of thousands of songs, the selections are intended to provide a sketch of Brazil’s current independent scene as it develops around the world. Putumayo brazilian lounge rar. | ||
September 12, 2018 LESER - The Savety Valve | ||
May 13, 2016 Federbelastete und pilotgesteuerte Sicherheitsventile für alle industriellen Anwendungen von LESER | LESER - T.. | LESER - Das Sicherheitsventil: Flansch- und Gewinde-Sicherheitsventile von Europas größtem Hersteller für alle industriellen Anwendungen. | leser.com, Sicherheitsventil, Sicherheitsventile, Sicherheitsventil-Hersteller, Ventil, Ar.. |
February 14, 2016 Spring-loaded and pilot-operated safety relief valves for all industrial applications from LESER | LESER - The.. | LESER - The Safety Valve: Pressure relief valves from Europe's biggest manufacturer for all industrial applications. | Yaadein songs. leser.com, pressure relief valve, safety valves, safety relief valves, safety valve manufa.. |
February 03, 2016 Federbelastete und pilotgesteuerte Sicherheitsventile für alle industriellen Anwendungen von LESER | LESER - T.. | LESER - Das Sicherheitsventil: Flansch- und Gewinde-Sicherheitsventile von Europas größtem Hersteller für alle industriellen Anwendungen. | leser.com, Sicherheitsventil, Sicherheitsventile, Sicherheitsventil-Hersteller, Ventil, Ar.. |
Technical specifications Type 459
Safety Relief Valves
- Nominal Diameter Inlet - Thread
- 1/2' - 1 1/2' | 1/2' - 1 1/2'
- Nominal Diameter Inlet - Flange
- DN 15 - DN 25 | 1/2' - 1'
- Actual Orifice Diameter d₀
- 9 - 17.5 mm | 0.354 - 0.689 in
- Actual Orifice Area A₀
- 63.6 - 241 mm² | 0.099 - 0.374 in²
- Pressure
- 0.2 - 250 bar | 2.9 - 3626 psig
- Flange Rating Inlet
- PN 40 - PN 400 | CL150 - CL2500
- Temperature (in accordance with DIN EN)
- -273 to 450 °C | -459 to 842 °F
- Temperatur (nach ASME)
- -196 to 450 °C | -321 to 842 °F
- Material Outlet Body
- 1.0619, 1.4408, 0.7043 | SA 216 WCB, SA 351 CF8M, Duktil Gr. 60-40-18
- Material inlet body
- 1.4104, 1.4404 | SA 479 430, SA 479 316L
- Valve Connection
- Thread acc. to DIN ISO 228-1, ISO 7-1 / BS 21 or ASME B1.20.1, Flange acc. to DIN EN 1092-1 or ASME B16.5
- Bellows Material (optional)
- Stainless steel, elastomer and hastelloy
- Load Type
- Spring loaded
- Approvals
- PED/ DIN EN ISO 4126-1, AD 2000-Merkblatt A2, ASME Sec. VIII Div. 1, CRN, AQSIQ, EAC
- Classification societies
- LR, DNV GL, BV, ABS