Parker Hannifin Corporation
Parker Hannifin Corporation
Instrumentation Products Division
1005 A Cleaner Way
Huntsville, AL 35805 USA
Phone: +1 (256) 881-2040
Fax: +1 (256) 881-5072
Email: c-parker@parker.com
Website: www.parker.com
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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
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Unit of Measure

Specifications

Pressure Rating at Room Temperature

 15000 psi10342 bar

Outside Diameter Tube

 3/8 in9.53 mm

Stem Type

 REG

Valve Pattern

 2-Way Straight

Connection Type

 QS 375

Orifice Diameter

 0.219 in5.56 mm

A - Width

 2.00 in50.80 mm

B - Length

 1.00 in25.40 mm

C - Length

 0.47 in11.94 mm

D - Height

 1.62 in41.15 mm

D1 - Height

 1.19 in30.23 mm

E - Height

 2.00 in50.80 mm

F - Length

 3.00 in76.20 mm

G - Packing Gland Mounting Hole Drill Size

 0.75 in19.05 mm

G1 - Bracket Mounting Hole Size

 0.22 in5.59 mm

H - Height

 4.63 in117.60 mm

M - Length

 0.62 in15.75 mm

N - Height

 0.38 in9.65 mm

Block Thickness

 0.81 in20.57 mm

Tubing Engagement Depth

 0.69 in17.6 mm

Rated Cv

 0.75

Valve Options

N/A Extreme Temperatures
Standard Autoclave valves with Teflon packing may be operated to 450°F (232°C).High temperature packing and/or extended stuffing box are available for service from 0°F (-17.8°C) to 650°F (343°C) by adding the following suffixes to catalog order number.†
TG - standard valve with Teflon glass packing to 600°F (316°C).
GY - standard valve with graphite braided yarn packing to 650°F (343°C).

†Autoclave Engineers does not recommend compression sleeve connections below 0°F (-17.8°C) or above 650°F (343°C). For additional valve options, contact your Sales Representative.

Valve Maintenance

N/A Repair Kits:
add "R" to the front of valve catalog number for proper repair kit. (Example: R15QS4071)

Valve Bodies:
Valve bodies are available. Order using the eight (8) digit part number found on the valve drawing or contact your Sales Representative for information.

Consult your Autoclave representative for pricing on repair kits and valve bodies.