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40VM Series: Pressures to 40,000 psi (2760 bar)
Ordering Information
A - Valve Series 40VM: High Pressure Needle Valve
B - Outside Diameter Tube Size 9: 9/16
C : Stem/Seal Type 07: Non-Rotating Vee Stem (on-off service) 08: Non-Rotating Regulating Stem (tapered tip for regulating and shutoff) 87: Vee Stem with Replaceable Seat 88: Regulating Stem with Replaceable Seat
D - Body Pattern 1: Two-Way Straight 2: Two-Way Angle 3: Three-Way, Two on Pressure 4: Three-Way, One on Pressure 5: Three-Way, Two Stem Manifold Valve
E - Options B: All 316 SS materials required when below 0°F (-18°C) K: Antivibration Gland (replaces standard gland) TG: PTFE Glass (25%) Packing (to 600°F) LT: Low-Temperature Extension (to -423°F) (includes PTFE packing) GY: Graphite Packing (to 650°F) HT: High Temperature Extension (to 1200°F) (includes GY packing)
For more details see tha full PDF table here
Valve Feature
| Tube Outside Diameter Size (inches) |
Connection Type |
Orifice Size Inches (mm) |
Orifice Size Inches (mm) |
Pressure Rating psi (bar) @Room Temperature** |
| 9/16 |
F562C40 |
0.109 (2.77) |
0.28 |
40,000 (2760) |
Valve Packing Options
Standard Parker Autoclave Engineers valves with nylon/leather/nylon packing may be operated from 40°F (4.4°C) to 230°F (110°C). Extended temperature packing is available for service from -423°F (-252°C) to 1200°F (650°C) by adding the following suffixes to catalogue order number
- B Cryogenic trim materials and PTFE packing required when below 0°F (-18°C) to -100°F (-73°C)
- LT Extended stuffing box valve with PTFE packing and Cryogenic trim materials to -423°F (-252°C)
- *TG Standard valve with PTFE-Glass packing -100°F (-73°C) to 600°F (316°C) (See also -B option above when below 0°F (-18°C)
- GY Standard valve with Graphite Yarn packing 32°F (0°C) to 800°F (427°C). Used when selecting HT option.
- HT Extended stuffing box valve with Graphite Yarn packing to 1200°F (650°C)
Note: *40VM and 60VM TG packing options supplied with PEEK/PTFE Glass/PEEK
(See “Technical Brochure” for Pressure/Temperature effect on temperatures above ambient.)
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