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check valves
| Min. Order: | 100 Piece/Pieces |
|---|---|
| Payment Terms: | T.T or L/C at sight |
| Supply Ability: | 10000pcs/month |
| Place of Origin: | Zhejiang |
Company Profile
| Location: | Ningbo, Zhejiang, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Bevel Gears, Stamping Part, Valve Body, Worm Gears, Valve Stems |
Product Detail
| Model No.: | SCV |
|---|---|
| Means of Transport: | by sea |
| Power: | Manual |
| Standard or Nonstandard: | Standard |
| Pressure: | Medium Pressure |
| Structure: | Check |
| Material: | Stainless Steel |
| Temperature of Media: | Low Temperature |
| Media: | Oil |
| Brand Name: | yongxing |
| Production Capacity: | 10000pcs/month |
| Packing: | export carton packing |
| Delivery Date: | 20 days |
Product Description
Δ. Materials for main parts
S/N | Description | Materials | Assy Qty | |||||
Type A | Type B | Type C | Type D | Type E | Type F | |||
1 | Body | A105+Zn plating | LF2+Zn plating | 4140+Zn plating | 304 | 316 | F51 | 1 |
1 | ||||||||
2 | Steel ball | 440C | 440C | 440C | 440C | 440C | Monel | 1 |
3 | Spring seat | 410/420 | 410/420 | 410/420 | 304 | 316 | F51 | 1 |
4 | Spring | 410/420 | 410/420 | 410/420 | 304 | 316 | X-750 | 1 |
Δ.Specification
S/N | NPT Thread Size | Type | length | S Hex Size |
1 | 1/8"-27NPT | SCV0-B | 14 | 4 |
2 | 1/4"-18NPT | SCV0-C | 23.5 | 6 |
3 | 3/8"-18NPT | SCV0-D | 23.5 | 8 |
Δ. Technical parameters
Item | Parameters | Remarks |
Shell liquid test pressure | 35~135MPa | No leakage under the pressure in 3 minutes |
Seal liquid test pressure | 35~135MPa | No leakage under the pressure in 3 minutes |
Gas test pressure | 0.6MPa | No leakage under the pressure in 3 minutes |
Suitable temperature | -50℃~200℃ | according to material properties |
Suitable medium | liquid or gas |
Δ. Application:
The check valve shall be taken priority to install if the valve body cavity and the outer diameter wall thickness are allowed. It could play the role of the leakage protection first, and the second protection is the GVC Series grease fittings.
Δ. Note:
1. Surface treatment: Fe/Ep\Zn8.
2. The other requirements of customers could be satisfied, including material, material specification, outside size, length, connecting thread, surface treatment, etc.
3. Product surface was identified according to the actual material.
