【Daily Question 20090404】Control valve model
Thread Content
Explain the meaning represented by the following control valve models: 1. ZMBP-16K 2. ZMAN-40BS 3. ZMAM-16B 4. ZMAS-320B 5. ZNAZ-64BS 6. ZSHO-16 7. ZDJW-6B 8. ZSAT-10B. Red envelopes are waiting for you during the Qingming Festival; the top ten correct answers will each receive 10 wealth points, while all participants will get 5 wealth points each. Remember, never flood the game with messages; otherwise you’ll lose 10 wealth points. This post was last edited by Mobei Yihai on 2009-4-4 11:33.]
1. ZMBP-16K: Answer: Pneumatic diaphragm direct-acting single-seat control valve; the actuator is of reverse action type, and the entire valve is of air-open type. Nominal pressure: PN1.6 MPa; suitable for normal temperature conditions.
2. ZMAN-40BS: Answer: Pneumatic diaphragm direct-acting double-seat control valve; the actuator is of direct action type, and the entire valve is of air-close type. Nominal pressure: PN4.0 MPa; suitable for medium temperature conditions.
3. ZAMM-16B: Answer: Air-close sleeve control valve; equipped with a direct-action diaphragm actuator. Nominal pressure: PN1.6 MPa; suitable for normal temperature conditions.
4. ZMAS-320B: Answer: Air-close angular high-pressure control valve; equipped with a direct-action diaphragm actuator. Nominal pressure: PN32 MPa; suitable for normal temperature conditions.
5. ZNAZ-64BS: Answer: Air-close eccentric rotary control valve; equipped with a direct-action roller-diaphragm actuator. Nominal pressure: PN6.4 MPa; suitable for medium temperature conditions.
6. ZSHO-16: Answer: Pneumatic O-type shut-off ball valve; equipped with a horizontally mounted dual-cylinder piston actuator. Nominal pressure: PN6.4 MPa; suitable for normal temperature conditions.
7. ZDJW-6B: Answer: Electrically close butterfly valve; equipped with an angular-motion electric actuator. Nominal pressure: PN0.6 MPa; suitable for normal temperature conditions.
8. ZSAT-10B: Answer: Air-close diaphragm control valve; equipped with a proportional piston actuator. Nominal pressure: PN1.0 MPa; suitable for normal temperature conditions
2. ZMAN-40BS: Answer: Pneumatic diaphragm direct-acting double-seat control valve; the actuator is of direct action type, and the entire valve is of air-close type. Nominal pressure: PN4.0 MPa; suitable for medium temperature conditions.
3. ZAMM-16B: Answer: Air-close sleeve control valve; equipped with a direct-action diaphragm actuator. Nominal pressure: PN1.6 MPa; suitable for normal temperature conditions.
4. ZMAS-320B: Answer: Air-close angular high-pressure control valve; equipped with a direct-action diaphragm actuator. Nominal pressure: PN32 MPa; suitable for normal temperature conditions.
5. ZNAZ-64BS: Answer: Air-close eccentric rotary control valve; equipped with a direct-action roller-diaphragm actuator. Nominal pressure: PN6.4 MPa; suitable for medium temperature conditions.
6. ZSHO-16: Answer: Pneumatic O-type shut-off ball valve; equipped with a horizontally mounted dual-cylinder piston actuator. Nominal pressure: PN6.4 MPa; suitable for normal temperature conditions.
7. ZDJW-6B: Answer: Electrically close butterfly valve; equipped with an angular-motion electric actuator. Nominal pressure: PN0.6 MPa; suitable for normal temperature conditions.
8. ZSAT-10B: Answer: Air-close diaphragm control valve; equipped with a proportional piston actuator. Nominal pressure: PN1.0 MPa; suitable for normal temperature conditions
Those interested in control valves can also check out the practical techniques related to them at http://bbs.hcbbs.com/viewthread.php?tid=148764&page=1#pid645266. The main contents include: the classification of control valves and relevant terminology； Various characteristics of control valves ； Operating characteristics of control valves in different automation systems ； Structure and component calculation of control valves ； Material of control valve ； Control valves for special purposes ； Actuator and accessories ； The special flow pattern of the fluid through the control valve ； Selection of control valves ； Testing, maintenance, and repair of control valves. Calculation examples are also provided, along with a large number of graphs, tables, and data materials to facilitate reference and application.
1. Pneumatic diaphragm direct-acting single-seat control valve, with a reverse-acting actuator; the entire valve is of the air-open type, with a nominal pressure of PN1.6 MPa and is suitable for normal temperature conditions.
2. Pneumatic diaphragm direct-acting double-seat control valve, with a forward-acting actuator; the entire valve is of the air-close type, with a nominal pressure of PN4.0 MPa and is suitable for medium temperature conditions.
3. Air-close sleeve control valve, equipped with a forward-acting diaphragm actuator, with a nominal pressure of PN1.6 MPa and is suitable for normal temperature conditions.
4. Air-close angle-type high-pressure control valve, equipped with a forward-acting diaphragm actuator, with a nominal pressure of PN32 MPa and is suitable for normal temperature conditions.
5. Air-close eccentric rotary control valve, equipped with a forward-acting drum-diaphragm actuator, with a nominal pressure of PN6.4 MPa and is suitable for medium temperature conditions.
6. Pneumatic O-type shut-off ball valve, with a horizontally mounted dual-cylinder piston actuator, with a nominal pressure of PN6.4 MPa and is suitable for normal temperature conditions.
7. Electrically close butterfly valve, equipped with an angular-motion electric actuator, with a nominal pressure of PN0.6 MPa and is suitable for normal temperature conditions.
8. Air-close diaphragm control valve, equipped with a proportional piston actuator, with a nominal pressure of PN1.0 MPa and is suitable for normal temperature conditions
2. Pneumatic diaphragm direct-acting double-seat control valve, with a forward-acting actuator; the entire valve is of the air-close type, with a nominal pressure of PN4.0 MPa and is suitable for medium temperature conditions.
3. Air-close sleeve control valve, equipped with a forward-acting diaphragm actuator, with a nominal pressure of PN1.6 MPa and is suitable for normal temperature conditions.
4. Air-close angle-type high-pressure control valve, equipped with a forward-acting diaphragm actuator, with a nominal pressure of PN32 MPa and is suitable for normal temperature conditions.
5. Air-close eccentric rotary control valve, equipped with a forward-acting drum-diaphragm actuator, with a nominal pressure of PN6.4 MPa and is suitable for medium temperature conditions.
6. Pneumatic O-type shut-off ball valve, with a horizontally mounted dual-cylinder piston actuator, with a nominal pressure of PN6.4 MPa and is suitable for normal temperature conditions.
7. Electrically close butterfly valve, equipped with an angular-motion electric actuator, with a nominal pressure of PN0.6 MPa and is suitable for normal temperature conditions.
8. Air-close diaphragm control valve, equipped with a proportional piston actuator, with a nominal pressure of PN1.0 MPa and is suitable for normal temperature conditions
This answer should be pretty correct, right? 1. ZMBP-16K: Answer: Pneumatic diaphragm direct-acting single-seat control valve; the actuator is of the reverse-acting type, and the entire valve is of the air-open type. Nominal pressure: PN1.6 MPa; suitable for normal temperature conditions. 2. ZMAN-40BS: Answer: Pneumatic diaphragm direct-acting double-seat control valve; the actuator is of the direct-acting type, and the entire valve is of the air-close type. Nominal pressure: PN4.0 MPa; suitable for medium temperature conditions. 3. ZAMM-16B: Answer: Air-close sleeve control valve; equipped with a direct-acting diaphragm actuator. Nominal pressure: PN1.6 MPa; suitable for normal temperature conditions. 4. ZMAS-320B: Answer: Air-close angle-type high-pressure control valve; equipped with a direct-acting diaphragm actuator. Nominal pressure: PN32 MPa; suitable for normal temperature conditions. 5. ZNAZ-64BS: Answer: Air-close eccentric rotary control valve; equipped with a direct-acting roller-diaphragm actuator. Nominal pressure: PN6.4 MPa; suitable for medium temperature conditions. 6. ZSHO-16: Answer: Pneumatic O-type shut-off ball valve; equipped with a horizontally mounted dual-cylinder piston actuator. Nominal pressure: PN6.4 MPa; suitable for normal temperature conditions. 7. ZDJW-6B: Answer: Electrically close butterfly valve; equipped with an angle-action electric actuator. Nominal pressure: PN0.6 MPa; suitable for normal temperature conditions. 8. ZSAT-10B: Answer: Air-close diaphragm control valve; equipped with a proportional piston actuator. Nominal pressure: PN1.0 MPa; suitable for normal temperature conditions. Last edited by brainandrain on 2009-4-4 16:25.]