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3-WAY BALL VALVES<br />
BRASS NICKEL PLATED<br />
TECHNICAL DATA 837 T-PORT SPECIFICATION u Heavy-weight model<br />
838 L-PORT u Threaded ends acc. to DIN <strong>EN</strong> 10226-1<br />
Body: Brass CW617N nickel plated u Ball sealing on all sides<br />
Body cap: Brass CW617N nickel plated u Full port<br />
Ball:<br />
Brass CW614N chrome plated<br />
Ball seat: PTFE AUTOMATION ELECTRICALLY page 110<br />
Stem: Brass CW617N nickel plated PNEUMATICALLY page 132<br />
Stem packing: PTFE | 2-fold FKM<br />
Actuator connection: Acc. to DIN <strong>EN</strong> 5211<br />
Medium temperature: -20°C up to +160°C pressure dependent<br />
Pressure rating: Max. 30 bar temperature dependent<br />
Accessories and spare handles can be found from page 166 onwards.<br />
837 | 838 FE | FE acc. to DIN <strong>EN</strong> 10226-1 ITEM RP DN L l A A1 E LH C SW M ISO PN<br />
837|838-03 3/8" 10 67 15 62 30 9 115 34 22 9 F03 30<br />
837|838-04 1/2" 15 78 16 64 33 9 115 39 27 9 F03 30<br />
837|838-05 3/4" 20 87 16 81 41 11 130 44 32 11 F05 30<br />
837|838-06 1" 25 105 22 90 49 11 130 53 42 11 F05 16<br />
837|838-07 1 1/4" 32 123 27 100 60 11 130 61 50 11 F05 10<br />
837|838-08 1 1/2" 40 140 30 107 74 16 233 70 55 14 F07 10<br />
837|838-09 2" 50 168 30 119 86 16 233 85 70 14 F07 10<br />
Steel handle with blue plastic sleeve<br />
Flow patterns of T-port and L-port can be found on page 174.<br />
Ball position by spindle marking.<br />
42 BRASS BALL VALVES<br />
O TABLE OF CONT<strong>EN</strong>T
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