Stainless Steel 304 Control Valve Accessories Flow Control Pilot
P400 is a flow control pilot which helps A400 control the flow rate of water supplying pipeline by keeps pre-setting flow volume. It limits excessive flow within pre-setting value. Even the upstream pressure changes, downstream flow volume will not be affacted.

| No. | Description | Material | Standard |
| 1 | Cap | Plastic | ABS |
| 2 | Adjusting 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 Plate |
| 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 |