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Low Pressure Valve Features:
  • SW Series valve design provides increased flow capabilities.
  • Tubing sizes from 1/4" to 1/2".
  • Rising stem/barstock body design.
  • Non-rotating stem prevents stem/seat galling.
  • Metal-to-metal seating achieves bubble-tight shut- 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
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Unit of Measure

Specifications

Pressure Rating at Room Temperature

15000 psi1034 bar

Outside Diameter Tube

3/8 in9.53 mm

Stem Type

VEE

Valve Pattern

2-Way Angle / Replaceable Seat

Connection Type

SW375

Orifice Diameter

0.250 in6.35 mm

A - Width

2.00 in50.80 mm

B - Length

1.00 in25.40 mm

C - Length

0.47 in11.94 mm

D - Height

1.19 in30.23 mm

D1 - Height

2.19 in55.62 mm

E - Height

2.25 in57.15 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

5.75 in146.05 mm

M - Length

0.62 in15.75 mm

N - Height

0.38 in9.65 mm

Block Thickness

0.75 in19.05 mm

Tubing Engagement Depth

0.75 in19.1 mm

Rated Cv

0.95

Valve Options

Valve Options

Extreme Temperatures
Standard Autoclave valves with Teflon packing may be operated to 450°F (232°C). High temperature packing and/or extended stuffing box is 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

Valve Maintenance

Repair Kits:
add "R" to the front of valve catalog number for proper repair kit. (Example: RSW4071)

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. Refer to the Tools, Installation, Operation and Maintenance section for proper maintenance procedures.