GEMÜ globe valves

For fast cycle duties

  • Areas of application and industrial sectors
  • Valve type
  • Technical Data

Globe valves: Areas of application and industrial sectors

Globe valves are ideal for fast cycle duties, higher temperatures and control applications. Although they are often used for steam control and in the field of water/waste water treatment, they can handle the most diverse of applications in industrial processes, yet also in sterile and hygienic applications in the pharmaceutical, food and biotechnology industries.

 

Globe valves: Valve type

Globe valves are ideally suited for the control and regulation of mechanically pure, chemically inert or slightly corrosive liquids, gases or vapours.

This involves a gasket, generally made of PTFE, pressing against a seal seat, which then blocks the volumetric flow. A differentiation is made between straight seat and angle seat globe valves. The straight seat globe valve is often used for larger diameters and is also available in 3-way design, making it very good for mixing or switching tasks. A straight seat globe valve is also to be preferred where the valve is subjected to high stresses due to high flow velocities and regular readjustments. This is due to the more even distribution of force on the valve spindle. Angle seat globe valves are lighter and more compact and have a comparatively higher flow rate (Kvs value). All standard versions are already suitable for medium temperatures up to 180 °C and operating pressures up to 40 bar. In modified designs, temperatures of up to 300 °C can be handled without difficulty. The good mechanical properties of the globe valve design are particularly well suited to high cycle duties, filling and dosing applications. They are also the first choice for industrial or sterile steam generation and distribution.

For all the valve types specified, GEMÜ offers numerous customized accessories for automation and process optimization. Electr. position indicator, position and process controllers, sensor systems and measurement devices, are easily and quickly fitted, adjusted and integrated in the existing process control technology.

Globe valves: Technical Data

Operation Manual, pneumatic, motorized
Connections Union ends, clamps, flanges, threaded sockets, threaded spigots, solvent cement sockets, butt weld spigots
Operating pressure 0 - 40 bar
Body material Stainless steel, cast iron, cast bronze, SG iron, cast steel
Media temperature -20 - 180 °C
Nominal sizes DN 6 - 100
GEMÜ 312
Flange
Pneumatic
1.4408, investment casting material
16 bar
180 ° C
-10 ° C
DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3''); DN 100 (4'')
GEMÜ 314
Threaded connection
Pneumatic
CC499K, cast bronze material
16 bar
180 ° C
-10 ° C
DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2'')
GEMÜ 343
Flange; Threaded connection
Motorized
1.4408, investment casting material; CC499K, cast bronze material
40 bar
180 ° C
-10 ° C
DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3''); DN 100 (4'')
GEMÜ 352
Flange
Pneumatic
1.4408, investment casting material
16 bar
180 ° C
-10 ° C
DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3''); DN 100 (4'')
GEMÜ 354
Threaded connection
Pneumatic
CC499K, cast bronze material
16 bar
180 ° C
-10 ° C
DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2'')
GEMÜ 505
Clamp; Spigot
Manual
1.4435 (316L), block material; 1.4435, investment casting material
10 bar
185 ° C
-10 ° C
DN 8 (1/4''); DN 10 (3/8''); DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3'')
GEMÜ 507
Clamp; Flange; Spigot; Threaded connection
Manual
1.4408, investment casting material; 1.4435 (316L), block material; 1.4435 (316L), forged material; 1.4435, investment casting material
25 bar
180 ° C
-10 ° C
DN 6; DN 8 (1/4''); DN 10 (3/8''); DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3'')
GEMÜ 514
Clamp; Flange; Spigot; Threaded connection
Pneumatic
1.4408, investment casting material; 1.4435, investment casting material; CC499K, cast bronze material
25 bar
180 ° C
-10 ° C
DN 8 (1/4''); DN 10 (3/8''); DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3'')
GEMÜ 530
Flange
Pneumatic
1.4408, cast stainless steel material; EN-GJS-400-18-LT, SG iron material
40 bar
180 ° C
-10 ° C
DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3''); DN 100 (4'')
GEMÜ 532
Flange
Pneumatic
1.4408, investment casting material; EN-GJS-400-18-LT, SG iron material
40 bar
180 ° C
-10 ° C
DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3''); DN 100 (4'')
GEMÜ 533
Flange
Motorized
1.4408, investment casting material; EN-GJS-400-18-LT, SG iron material
40 bar
180 ° C
-10 ° C
DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2'')
GEMÜ 534
Flange
Pneumatic
1.4408, cast stainless steel material; EN-GJS-400-18-LT, SG iron material
40 bar
180 ° C
-10 ° C
DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3''); DN 100 (4'')
GEMÜ 536
Flange
Pneumatic
1.4408, investment casting material; EN-GJS-400-18-LT, SG iron material
40 bar
180 ° C
-10 ° C
DN 50 (2''); DN 65 (2 1/2''); DN 80 (3''); DN 100 (4''); DN 125 (5''); DN 150 (6'')
GEMÜ 537
Flange
Manual
1.4408, investment casting material; EN-GJS-400-18-LT, SG iron material
40 bar
180 ° C
-10 ° C
DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2'')
GEMÜ 539
Flange
Motorized
1.4408, investment casting material; EN-GJS-400-18-LT, SG iron material
40 bar
180 ° C
-10 ° C
DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3''); DN 100 (4'')
GEMÜ 543
Clamp; Flange; Spigot; Threaded connection
Motorized
1.4408, investment casting material; 1.4435 (316L), forged material; 1.4435, investment casting material; CC499K, cast bronze material
25 bar
180 ° C
-10 ° C
DN 6; DN 8 (1/4''); DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2'')
GEMÜ 549
Clamp; Flange; Spigot; Threaded connection
Motorized
1.4408, investment casting material; 1.4435 (316L), forged material; 1.4435, investment casting material
25 bar
180 ° C
-10 ° C
DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3'')
Clamp; Flange; Spigot; Threaded connection
Pneumatic
1.4408, investment casting material; 1.4435 (316L), block material; 1.4435 (316L), forged material; 1.4435, investment casting material
25 bar
180 ° C
-10 ° C
DN 6; DN 8 (1/4''); DN 10 (3/8''); DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3'')
GEMÜ 553
Threaded connection
Manual; Pneumatic
Linear actuator
1.4408, investment casting material
25 bar
180 ° C
-10 ° C
DN 15 (1/2''); DN 20 (3/4'')
GEMÜ 554
Clamp; Flange; Spigot; Threaded connection
Pneumatic
1.4408, investment casting material; 1.4435 (316L), forged material; 1.4435, investment casting material; CC499K, cast bronze material
25 bar
180 ° C
-10 ° C
DN 8 (1/4''); DN 10 (3/8''); DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3'')
GEMÜ 555
Clamp; Spigot
Pneumatic
1.4435 (316L), block material; 1.4435, investment casting material
10 bar
185 ° C
-10 ° C
DN 8 (1/4''); DN 10 (3/8''); DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3'')
GEMÜ 565
Clamp; Threaded connection
Pneumatic
1.4435, investment casting material; PVC-U; PVDF
6 bar
80 ° C
GEMÜ 566
Clamp; Threaded connection
Manual; Motorized; Pneumatic
6 bar
90 ° C
DN 8 (1/4''); DN 10 (3/8''); DN 15 (1/2''); DN 20 (3/4'')
GEMÜ N507
Flange; Solvent cement socket; Spigot; Threaded connection
Manual
PVC-U
16 bar
60 ° C
10 ° C
DN 10 (3/8''); DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2'')
GEMÜ R563
Threaded connection; Union end
Motorized
PVC-U; PVDF
6 bar
80 ° C
DN 3; DN 6; DN 10 (3/8''); DN 15 (1/2'')

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