WESA Catalogue 2024 EN

DVGW GAS BALL VALVES
BRASS NICKEL PLATED
TECHNICAL DATA 660HTB SPECIFICATION u 2-piece medium weight model
Body: Brass CW617N nickel plated u Long threaded ends acc. to DIN EN 10226-1
Body cap: Brass CW617N nickel plated u Full port
Ball:
Brass CW617N chrome plated
Ball seat: PTFE DIN DVGW GAS approval acc. to DIN EN 331
Stem: Brass CW617N nickel plated, blow-out proofed DN up to max. 2"
Stem packing: 2-fold NBR O-Ring
Gas temperature: -20°C up to +60°C pressure dependent HTB HIGH TEMPERATURE RANGE
Gas pressure rating: MOP5 max. 5 bar temperature dependent In case of fire up to 650° for a duration of max. 1 hour
Accessories and spare handles can be found from page 166 onwards.
ITEM RP DN L l A LH PN FE | FE acc. to DIN EN 10226-1 long thread 660HTB
660-04HTB 1/2" 15 61 17 50 91 5
660-05HTB 3/4" 20 69 18 54 91 5
660-06HTB 1" 25 80 20 67 120 5
660-07HTB 1 1/4" 32 93 22 71 120 5
660-08HTB 1 1/2" 40 103 23 78 120 5
660-09HTB 2" 50 125 27 94 145 5
Steel handle with yellow plastic sleeve
STAINLESS STEEL
TECHNICAL DATA 900G SPECIFICATION u 2-piece heavy weight model
Body: Stainless steel 1.4408 u Long threaded ends acc. to DIN EN 10226-1
Body cap: Stainless steel 1.4408
Ball: Stainless steel 1.4401 DIN DVGW GAS approval acc. to DIN EN 331
Ball seat: PTFE DN up to max. 2"
Stem:
Stainless steel 1.4401 blow-out proofed
Stem packing: 3-fold PTFE+FKM O-Ring
Gas temperature: -20°C up to +60°C pressure dependent TÜV for TA LUFT 2002
Gas pressure rating: MOP5 max. 5 bar ANTISTATIC acc. to API 6D
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 long thread 900G
900-02G 1/4" 8 50 11 52 110 22 5
900-03G 3/8" 10 55 11 52 110 22 5
900-04G 1/2" 15 65 15 55 110 27 5
900-05G 3/4" 20 70 16 66 140 32 5
900-06G 1" 25 85 19 70 140 41 5
900-07G 1 1/4" 32 95 21 85 180 50 5
900-08G 1 1/2" 40 105 21 91 180 51 5
900-09G 2" 50 125 26 105 230 70 5
Steel handle with yellow plastic sleeve
O TABLE OF CONTENT
DVGW BALL VALVES
89