Procurement teams shortlist H-1-4-B-11689 with Festo Valves, Festo Seu 1 4 6753 and Festo Hgl 1 2 B, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
H-1/4-B - 11689 - Festo Stop Valves
H-1/4-B 11689 Festo Stop Valves

| Brand | Festo |
| Product Type | Stop Valves |
| Product | H-1/4-B |
H-1/4-B 11689 Festo Stop Valves Technical Specifications
| Specification | Value |
|---|---|
| Valve function | Non-return function |
| Pneumatic connection, port 1 | G1/4 |
| Pneumatic connection, port 2 | G1/4 |
| Type of mounting | Screw-in |
| Operating pressure | 0.4; 12 |
| Ambient temperature | -10; 60 |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Mounting position | optional |
| Symbol | 991455 |
| Standard nominal flow rate 1->2 (6-5) | 1000 |
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) |
| Corrosion resistance class CRC | 2 - Moderate corrosion stress |
| LABS (PWIS) conformity | VDMA24364-B2-L |
| Storage temperature | -10; 60 |
| Media temperature | -10; 60 |
| Pilot medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Product weight | 25.4 |
| Note on materials | RoHS-compliant |
| Material seals | NBR |
| Max. tightening | 11 |




