leser safety valve

The LESER Safety Valve is high quality! Flanged Safety Relief Valves spring loaded type 441 DIN Body material: 1.0619(SA 216 WCB) Actual Orifice diamete: 18 to 165 mm Actual Orifice area: 254 to 21382 mm2 Medium: steam, air, water Minimum set pressure: 0.1/3/2.0 Maximum set pressure: 40/32/28/05/20/17

Safety Valve with Flanged Connections Type 441: Flanged Steel Pressure Relief Valves According to API 526 Type 526 Safety Valves with Threaded Connections regarding Leser brand safety valves . Advance Valve Inc. 212 Fabricator Drive, Fenton, Mo. 63026 Toll Free: 1-800-875-8716 | Phone: (636) 343-8525 | Fax: (636) 343-9509

LESER can upgrade materials without notice. - Every part can be replaced by other material acc. to customer specification. T ype 441, 442.

A safety valve is designed to open and relieve excess pressure from vessels or equipment and to reclose and prevent the further release of fluid after normal conditions have been restored. Safety Notice A safety valve is a safety device and in many cases the last line of defence.

Leser Safety Relief Valves Expand Overview Relief valves are used to control or limit building pressure in a vessel to avoid system malfunction.

LESER Compact Performance safety valves are designed, marked, produced and approved according to the requirements of the following regulations: Valve Types Type 437 Metal to metal or sealing plate G 3/8 - 1 (NPT 1/2" - 1") Type 438 O-ring disc G 3/8 - 1 (NPT 1/2" - 1") Type 439 Vulcanized soft seal disc G 3/8 - 1 (NPT 1/2" - 1") Type 459

1,000,000 safety valves currently in service all around the world. LESER supplies safety valves to more than 3,000 custom-ers and has global con-tracts with DOW Chemical, BASF, CIBA, Tetrapak and Bayer. With such a large installed base LESER’s safety valves are proven each day. For references please visit www.leser.com. 6 ASME and CE approved

Flanged safety valves with especially high capacity for their size. With a large quantity of valve sizes, pressure ranges and product options, they have proven 

Pressure relief valves for food, beverage and pharmaceutical applications Critical Service Pressure relief valves with PTFE-lining for corrosive media S&R Pressure relief valves for

Flanged Safety Relief Valves. Safety & Pressure Relief Valves. banner image LESER Series 441/442 ANSI High Performance Relief Valve.

In August , LESER will introduce a new product series: the pilot-operated safety valve. Both pop-action (Series 810) and modulate-action valves (Series 820) are available. The typical

With its 280 employees in Hamburg[1] and Hohenwestedt(Northern Germany) [2] LESER belongs to the leading manufacturers of safety valves worldwide. The product range comprises a total of 23 valve series (nominal diameter range DN 10 400 - NPS 1/2II 16II ) for applications in all branches of the industry.

The design of the compact LESER safety valve Compact Performance Type 462 was in particular modified by adjusting the center to face dimensions for 

In 1885 the company developed its first safety valve for the protection of steam boilers. Even at that early date, LESER products were working for the safety of man and the environment. Since

Leser. Safety valves from the API product group meet all the requirements of API 526 such as standardized capacity, nominal diameter, and center to face dimensions which offers 100% compatibility. Because of their robust construction, they are especially suitable for being constructed from special materials such as Duplex, Monel, and Hastelloy.

Energy - Safety valves from LESER contribute to efficient and safe energy production through high tightness and reliability. Find the solution for your individual requirements here. LESER is your partner for the various systems with e.g. pressures up to 300 bar and back pressures of 70% of the set pressure in solar thermal power plants

LESER offers spring-loaded and pilot-operated safety valves for all industrial applications according to PED and ASME VIII as well as application-based 

The LESER Digital ID provides access to all digital information of a safety valve, quickly and directly on the valve. Digital ID Therefore LESER Well-known companies worldwide rely on

The Safety Valve Compact performance Threaded Safety Relief Valves Series 437 Type 437 · 438 · 439 Series 459 Type 459 · 462. LESER Frontview 462 H2 GG 4c LESER´s compact performance valves cover a large variety of types, materials and options to fit any application: Scope of Design

LESER Modulate Action Safety Valves • Are characterised by longstanding proof in service and are constantly optimised by service specialists.

In August , LESER will introduce a new product series: the pilot-operated safety valve. Both pop-action (Series 810) and modulate-action valves (Series 820) are available. The typical application areas of the pilot-operated safety valve (POSV) are refineries and gas processing plants, compressors in gas pipeline systems and offshore