Parker Hannifin part numbers starting 138
| 1387BA1N | Compact valve suitable for direct or servo-operated action with namur mount | Parker Hannifin | ||
| 1388LA12A | With slow opening and quick shutoff for natural gas | Parker Hannifin | ||
| 1388LA16A | With slow opening and quick shutoff for natural gas | Parker Hannifin | ||
| 1388LA20D | With slow opening and quick shutoff for natural gas | Parker Hannifin |