Stainless Steel 304 Control Valve Accessories Flow Control Pilot
P400 is a kind of flow control pilot that can help A400 to control the flow rate of water supplying pipeline through keeping pre-setting flow volume. It limits too much flow within pre-setting value. Even the pressure of upstream changes, the flow volume of downstream will not be influced.

| No. | Part Name | Material | Standard |
| 1 | Cap | Plastic | ABS |
| 2 | Adjuting Screw | Stainless Steel | AISI304 |
| 3 | Jam Nut | Stainless Steel | AISI304 |
| 4 | Spring table | Stainless Steel | AISI304 |
| 5 | Bonnet | Stainless Steel | AISI304 |
| 6 | Spring | Spring steel | SiCrV |
| 7 | Nut | Stainless Steel | A2 |
| 8 | Spring table | Spring steel | Mn-steel+Ni Plated |
| 9 | Fixing Holder | Stainless Steel | AISI304 |
| 10 | Screw | Stainless Steel | A2 |
| 11 | Diaphragm | Nylon Reinforced Rubber | EPDM+NYLON |
| 12 | O-ring | Rubber | NBR |
| 13 | Gasket | Stainless Steel | AISI304 |
| 14 | Stem | Stainless Steel | AISI304 |
| 15 | Body | Stainless Steel | AISI304 |
| 16 | Disc | Stainless Steel+Rubber | AISI304+EPDM |
| 17 | O-ring | Rubber | NBR |
| 18 | Plug | Stainless Steel | AISI304 |
| 19 | O-ring | Rubber | NBR |