WESA Catalogue 2024 EN

PREMIUM BALL VALVES
BRASS NICKEL PLATED
TECHNICAL DATA 828 SPECIFICATION u 2-piece ultra-heavy weight model
Body: Brass CW617N nickel plated u Threaded ends acc. to DIN EN 10226-1
Body cap: Brass CW617N nickel plated u Ball with ventilation hole
Ball: Brass CW617N chrome plated u Full port
Ball seat:
PTFE
Stem:
Brass CW617N nickel plated
Stem packing: 4-fold PTFE with packing gland
Medium temperature: 0°C up to +60°C pressure dependent
Pressure rating: Max. 12 bar temperature dependent
Accessories and spare handles can be found from page 166 onwards.
ITEM RP DN L l A LH SW PN FE | FE acc. to DIN EN 10226-1 828
828-02 1/4" 8 52 12 52 75 22 12
828-03 3/8" 10 55 12 61 100 22 12
828-04 1/2" 15 69 14 64 100 27 12
828-05 3/4" 20 77 16 76 120 33 12
828-06 1" 25 89 19 80 120 40 12
828-07 1 1/4" 32 103 22 98 150 50 12
828-08 1 1/2" 40 114 22 104 150 55 12
828-09 2" 50 134 26 119 175 69 12
When the ball valve is closed the air escapes into the line system via a vent
hole in the ball valve housing. This results in bleeding on the line side.
Specially designed for compressed air lines and systems.
Aluminum handle black coated
TECHNICAL DATA 824 [OIL AND GREASE [SILICON] FREE DESIGN] SPECIFICATION u 2-piece ultra-heavy weight model
850 u Threaded ends acc. to DIN EN 10226-1
Body: Brass CW617N nickel plated u Full port
Body cap:
Brass CW617N nickel plated
Ball: Brass CW617N chrome plated OPTION DVGW-Gas approval acc. to DIN EN 331 max. up to 2"
Ball seat: PTFE Gas temperature: -20°C up to +60°C
Stem: Brass CW617N nickel plated Gas-pressure rating: MOP5 max. 5 bar
Stem packing: 4-fold cone shaped PTFE with packing gland
Medium temperature: -20°C up to +130°C pressure dependent
Pressure rating: Max. 100 bar temperature dependent
ITEM RP DN L l A LH SW PN FE | FE acc. to DIN EN 10226-1 824
824-02 1/4" 8 52 12 52 75 22 100
824-03 3/8" 10 55 12 61 100 22 100
824-04 1/2" 15 69 14 64 100 27 100
824-05 3/4" 20 77 16 76 120 33 100
824-06 1" 25 89 19 80 120 40 100
824-07 1 1/4" 32 103 22 98 150 50 100
824-08 1 1/2" 40 114 22 104 150 55 100
824-09 2" 50 134 26 119 175 69 80
OIL AND GREASE [SILICON] FREE DESIGN
Aluminum handle red coated
ITEM RP DN L l A LH SW PN FE | FE acc. to DIN EN 10226-1 850
850-02 1/4" 8 51 12 52 75 22 100
850-03 3/8" 10 55 12 61 100 22 100
850-04 1/2" 15 69 14 64 100 27 100
850-05 3/4" 20 77 16 76 120 33 100
850-06 1" 25 89 19 80 120 40 100
850-07 1 1/4" 32 103 22 98 150 50 100
850-08 1 1/2" 40 114 22 104 150 55 100
850-09 2" 50 134 26 119 175 69 80
Aluminum handle red coated
O TABLE OF CONTENT
BRASS BALL VALVES
39