Series 20 Model H21
High Pressure
2-Way Normally Open Valve
This valve uses a pin style seal. The pin is guided into the orifice. For use on Air and other non-corrosive gasses, water and oil.
• Kel-F pin sealing element.
• Orifice guides the sealing pin for perfect alignment.
• Simple construction…only three moving parts.
- SPECIFICATIONS
- 2-D & 3-D CAD DRAWING
- FLOW CHART
- NOMENCLATURE
VALVE SPECIFICATIONS
| MAX. OPER. PRESS. DIFF. | ORIFICE SIZE | CV FACTOR | VALVE NUMBER GROMMET HOUSING |
CONDUIT HOUSING | |||||||||||||||
| DC GAS | DC LIQUID | GAS | LIQUID | GAS | LIQUID | ||||||||||||||
 |
|||||||||||||||||||
| 1000 | 1000 | .6mm | .010 | H21M7DGV | H21M7DGV | H21M7DCV | H21M7DCV | ||||||||||||
WHEN ORDERING VALVES OR REPAIR PACKS ADD VOLTAGE AND FREQUENCY TO COMPLETE
VALVE NUMBER. EXAMPLES: VALVE (H21M7DGVG 120/60) REPAIR PACK (KH21MD-AC)
OPERATING CONDITIONS
Media: Air and other non-corrosive gasses, water and oil.
Filtration: Down to 60 microns or less is recommended.
Valve Temperature Range: Standard Valves – 0°F (-18°C) to 104°F (40°C) ambient; 0°F (-18°C) to 150°F (65°C) media. Optional Valves – can tolerate much higher or much lower ambient and media temperatures.*
Maximum Operating Pressure Differentials: See table above.
Burst Pressure: 10,000 PSI
Leakage: Bubble tight
ELECTRICAL CHARACTERISTICS
Coil Voltage: 6 to 825V AC 60 HZ. and 5 to 720V AC 50 HZ.— 1.8 to 265V DC
Nominal Power: AC — 7.3 DC — 9.5 Watts
Coil Construction: Non-molded Class A (Std.), Molded and Potted Class F or Class H (Opt.)
Typical Response Time on Air: 4 – 16 Milliseconds
Operating Speed: Up to 600 CPM with gas media
Duty Cycle: Continuous
MECHANICAL CHARACTERISTICS
Body: Stainless Steel
Internal Components: Stainless Steel
Sealing Pin: Kel-F (Std.), Delrin®, Teflon®, Nylon, PEEK, Radel®, Ultem®, 303 Stainless Steel (Opt.)
Orifice Diameter: See table above.
Porting: 1/8″ NPT
Housing: Grommet and 1/2″ NPT conduit
Life Expectancy: Millions of cycles, depending on application, lubrication, etc.
Valve Weight: 1.13 lbs
Repair Packs: See table above.
Options: Alternate Elastomers, Alternate Sealing Pin Materials, Spade Terminal Coil, and European Style DIN*
* Consult representative or factory for options and specifications.
Series 20 High Pressure Valves
| A | A1 | A2 | A3 | A4 | A5 | B | C | C1 | C2 | C3 | C4 | |
|
||||||||||||
| inches | 2.75 | 3.48 | 2.92 | 3.65 | 3.22 | 3.95 | .34 | 1.67 | 2.39 | 2.15 | 1.65 | 2.63 |
| mm | 69.9 | 88.4 | 74.1 | 92.6 | 81.8 | 100.3 | 8.6 | 42.5 | 60.7 | 54.7 | 42.0 | 66.8 |
| D | D1 | D2 | E | F | G | H | I | I1 | J | J1 | K | |
|
||||||||||||
| inches | 1.69 | 1.61 | 1.88 | .88 | .88 | #10-32 X .31 | 1/8 OR 1/4 NPT | 1.88 | 2.13 | .92 | .85 | 2.52 |
| mm | 42.9 | 41.0 | 47.7 | 22.4 | 22.4 | 7.9 DP | 1/8 OR 1/4 NPT | 47.8 | 54.1 | 23.4 | 21.5 | 64.0 |
