# 1" Socket PVC Spring Check Valve

**Manufacturer:** Colonial Engineering  
**MPN:** `V10221B`

The Colonial Engineering V10221B is a 1" PVC Spring Check Valve - Socket designed to prevent back-flow and siphoning in pool, spa, irrigation, and commercial water systems. A 2 lb. SS spring maintains a positive seal at 100 psi non-shock water pressure at 73°F. A 2 psi minimum flow pressure is required to open the valve, and a flow direction indicator is molded into the body for accurate installation.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Colonial Engineering |
| Manufacturer name | Colonial Engineering |
| Manufacturer | Colonial Engineering |
| Extra Product Name | 1" Socket PVC Spring Check Valve |
| Weight | 0.62 |
| WeightUnit | lbs |
| Weight_Attrib | Weight |
| countryOfOrigin | Taiwan |
| moq | 1 |
| MPN | V10221B |
| multiple | 1 |
| qtyInStock | -2 |
| qtySource | FieldMap |
| SKU | 18342 |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 20 |
| tierMinQty4 | 60 |
| tierPrice1 | 14.34 |
| tierPrice2 | 13.623 |
| tierPrice3 | 12.906 |
| tierPrice4 | 12.189 |
| Part Number | V10221B |
| Product Group | BISS |
| Item Number | 18342 |
| Catalog Page Number | P-463 |
| Manufacturer Part # | V10221B |
| Country of Origin | Taiwan |
| Size | 1" |
| Material | PVC, Pvc |
| Connection | Socket x Socket |
| Seal | EPDM |
| ASIN | B00SA3Q9VS |
| AdultProduct | False |
| Asin | B00SA3Q9VS |
| Autographed | False |
| Brand | Colonial Engineering |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 3021479011, 383615011 |
| ClassificationId | 1265146011 |
| Connection_type | threaded |
| Connector_type | Socket |
| DisplayName | Check Valves |
| Height | 3.25, 500, 75 |
| ItemClassification | BASE_PRODUCT |
| ItemName | 1" PVC Spring Check Valve - Socket |
| Item_name | 1" PVC Spring Check Valve - Socket |
| Item_package_quantity | 1 |
| Item_type_keyword | industrial-check-valves |
| Item_weight | 0.62 |
| Keyword | V10221B |
| Label | Colonial Engineering |
| Length | 5.5, 5.50 |
| Link | https://m.media-amazon.com/images/I/317NG2vw1jL._SL75_.jpg, https://m.media-amazon.com/images/I/317NG2vw1jL.jpg |
| Man | Colonial Engineering |
| MaterialType | Polyvinyl Chloride, Pvc |
| Memorabilia | False |
| Mpns | V10221B |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| usplastic.com | 18342 | 14.34 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/117000000/117457500/part_--V10221B---ColonialEngineering--0aa8056152.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp