SANITARY STAINLESS STEEL FULL FLOW BALL VALVES

Bore sizes same as Tube I. D. for completely self draining. Valves may be installed in any position. 240 Grit, highly polished internals keep material flowing. Teflon encapsulated seats maintain sanitary environment. Easy" in line " serving allows valve ends to remain attached while servicing     valve body. Minimal turbulence-maximum flow through. Size range from 1/2" to 4" Connections: butt weld (plain), Clamp, other connection available upon inquiry.

Size 1/2 3/4 1 1-1/2 2 2-1/2 3 4 A .370 .620 .870 1.370 1.870 2.370 2.870 3.834 B .370 .620 .870 1.370 1.870 2.370 2.870 3.834 B1 1.000 1.000 1.984 1.984 2.515 3.050 3.579 4.682 F 3.500 4.000 4.500 5.500 6.250 7.775 9.000 9.50 H 2.050 2.280 2.440 3.860 4.090 5.550 6.100 6.890 L 3.940 5.200 5.200 6.890 6.890 10.240 10.240 11.420

ITEM PART NAME MATERIAL QTY 1 BODY 316 1 2 CAP 316 2 3 SEAT PTFE 2 4 BALL 316 1 5 STEM 316 1 6 THRUST WASHER PTFE 1 7 STEM PACKING PTFE 2 8 PACKING GLAND 304 1 9 LOCKING HANDLE 304 1 10 HANDLE LOCK WASHER 304 1 11 HANDLE NUT 304 1 12 HANDLE COVER PLASTIC 1 13 BOLT 304 4 14 HEX NUT 304 4 15 LOCK WASHER 304 4

Pressure/Temperature Ratings for Ball Valves

Minimum Torque Required to Activate Ball Valves Size Tube O.D. Torque (in-lb) 1/2 86 3/4 103 1 130 1-1/2 240 2 280 2-1/2 450 3 650 4 950

SEAT MATERIAL PROPERTIES Property TEFLON Temperature Range -40 to 450oF Acid Resistance Excellent Alkali Resistance Excellent Petroleum Oil Resistance Excellent Vegetable Oil Resistance Excellent Abrasion Resistance Excellent Compression Set Cold Flows

AIR REQUIREMENTS FOR BALL VALVE ACTUATORS Size TUBE O.D. Air Pressure (psig) Air Consumption at 80 psig (cu in) Spring Retum Double Acting 1/2 60-90 50 50 3/4 60-90 100 50 1 60-90 100 50 1-1/2 60-90 100 100 2 60-90 220 100 2-1/2 60-90 360 220 3 60-90 360 360 4 60-90 600 360

Address :	7F, 61, Da-Chih Street, Pan-Chiao City, Taipei, Taiwan
Telephone :	886-2-2969-5711
Fax :	886-2-2966-2460
Email :	dragon@watertec.com

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