Autoclave Engineers, Fluid Components Div. Of Snap-tite Inc. - QS Series Medium Pressure Needle Valves
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QS Series Medium Pressure Needle Valves
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Medium Pressure Valve Features:
  • Compression Sleeve to 15000 psi (1034 bar).
  • Tubing sizes available from 1/4” to 3/4”.
  • Rising stem/barstock body design.
  • Non-rotating stem prevents stem/seat galling.
  • Anti-galling molybdenum disulfide coated gland nuts.
  • Gland nut positioning mark for assembly.
  • Connection weep holes for safety and leak detection.
  • Metal-to-metal seating achieves bubble-tightshut-off,longer stem/seat life in abrasive flow, greater durability for repeated on/off cycles and excellent corrosion resistance.
  • PTFE (Teflon) encapsulated packing provides dependable stem and body sealing.
  • Stem sleeve and packing gland materials have been selected to achieve extended thread cycle life and reduced handle torque.
  • Choice of Vee or Regulating stem tip.
  • Available in two body patterns.
Autoclave valves are complemented by a complete line of fittings, tubing, check valves and line filters. The QS Series uses Autoclave’s Quick Set compression sleeve design, providing fast easy make-up and reliable bubble-tight performance in liquid or gas service.

QS Series valves are furnished complete with connection components, unless otherwise specified.

Panel mounting drill size: 0.22" all valves.
All dimensions for reference only and subject to change.
For prompt service 'Autoclave stocks select products' Consult factory.
All general terms and conditions of sale, including limitations of our liability, apply to all products and services sold.


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  Results 1 - 16 of 16 1 

Item #

Pressure Rating at Room Temperature

Outside Diameter Tube

Stem Type

Valve Pattern

Connection Type

Orifice Diameter

15QS4071 15000 psi
10342 bar 		1/4 Inch
6.35 mm 		VEE 2-Way Straight QS 250 0.125 Inch
3.18 mm
15QS4081 15000 psi
10342 bar 		1/4 Inch
6.35 mm 		REG 2-Way Straight QS 250 0.125 Inch
3.18 mm
15QS6071 15000 psi
10342 bar 		3/8 Inch
9.53 mm 		VEE 2-Way Straight QS 375 0.219 Inch
5.56 mm
15QS6081 15000 psi
10342 bar 		3/8 Inch
9.53 mm 		REG 2-Way Straight QS 375 0.219 Inch
5.56 mm
15QS9071 15000 psi
10342 bar 		9/16 Inch
14.29 mm 		VEE 2-Way Straight QS 562 0.359 Inch
9.12 mm
15QS9081 15000 psi
10342 bar 		9/16 Inch
14.29 mm 		REG 2-Way Straight QS 562 0.359 Inch
9.12 mm
15QS12071 15000 psi
10342 bar 		3/4 Inch
19.05 mm 		VEE 2-Way Straight QS 750 0.516 Inch
13.11 mm
15QS12081 15000 psi
10342 bar 		3/4 Inch
19.05 mm 		REG 2-Way Straight QS 750 0.516 Inch
13.11 mm
15QS4072 15000 psi
10342 bar 		1/4 Inch
6.35 mm 		VEE 2-Way Angle QS 250 0.125 Inch
3.18 mm
15QS4082 15000 psi
10342 bar 		1/4 Inch
6.35 mm 		REG 2-Way Angle QS 250 0.125 Inch
3.18 mm
15QS6072 15000 psi
10342 bar 		3/8 Inch
9.53 mm 		VEE 2-Way Angle QS 375 0.219 Inch
5.56 mm
15QS6082 15000 psi
10342 bar 		3/8 Inch
9.53 mm 		REG 2-Way Angle QS 375 0.219 Inch
5.56 mm
15QS9072 15000 psi
10342 bar 		9/16 Inch
14.29 mm 		VEE 2-Way Angle QS 562 0.359 Inch
9.12 mm
15QS9082 15000 psi
10342 bar 		9/16 Inch
14.29 mm 		REG 2-Way Angle QS 562 0.359 Inch
9.12 mm
15QS12072 15000 psi
10342 bar 		3/4 Inch
19.05 mm 		VEE 2-Way Angle QS 750 0.516 Inch
13.11 mm
15QS12082 15000 psi
10342 bar 		3/4 Inch
19.05 mm 		REG 2-Way Angle QS 750 0.516 Inch
13.11 mm
  Results 1 - 16 of 16 1 

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