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Kerosene Cabin Breathing Valve
Kerosene Cabin Breathing Valve
1. Standard: CB/T 692-1994
2. Working surrounding: oil cabin ventilation pressured vacuum pipes
3. Flange connection standard: GB2501-89
4. Material:
(1). ZG230-450 or HT200 for body, bonnet and cap.
(2). 2CR13 for guide stem.
(3). QA19-2 for stem.
(4). QSi3-1 for spring.
5. Picture for BS type:

6. Drawing for AS type:

7. Drawing for BS type:

8. Stock view:

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