# Ralston Instruments QTHA-BLS0-HC Block and Bleed Valve from Cole-Parmer

**Manufacturer:** Ralston Instruments  
**MPN:** `QTHA-BLS0-HC`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Ralston Instruments |
| Manufacturer name | Ralston Instruments |
| Manufacturer | Ralston Instruments, Cole-Parmer, Ralston |
| CategoryL1 | Calibration |
| CategoryL2 | Calibration Accessories |
| CategoryL3 | Ralston Fitting Kits and Connection Hoses |
| Extra Product Name | Ralston Instruments QTHA-BLS0-HC Block and Bleed Valve from Cole-Parmer |
| extendedLead | 30 |
| extendedQty | -2 |
| moq | 1 |
| MPN | QTHA-BLS0-HC |
| multiple | 1 |
| qtyInStock | Usually Ships in 25 Days |
| SKU | 1610714 |
| tierMinQty1 | 1 |
| tierPrice1 | 274.20 |
| Part Number | QTHA-BLS0-HC |
| Product Group | BISS |
| AdultProduct | False |
| Asin | B00IK0BUOW, B00PR356CC |
| Autographed | False |
| Batteries_required | False |
| Brand | RALSTON, Ralston Instruments |
| Bullet_point | Country of origin: United States, Manufacturer number: QTHA-BLS0-HC, Model: QTHA-BLS0-HC, Product Type: Block/bleed valve |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 3021479011, 3021480011 |
| ClassificationId | 1265147011 |
| Connection_type | Barb |
| Currency | USD |
| DisplayName | Control Valves |
| Exterior_finish | Stainless Steel |
| Feature | Block & bleed valve - male Quick-test inlet x male Quick-test outlet, S.S. |
| Height | 19.5, 2.5590551155, 500, 75 |
| ItemClassification | BASE_PRODUCT |
| ItemName | Ralston Instruments QTHA-BLS0-HC Block and Bleed Valve |
| Item_name | Ralston Instruments QTHA-BLS0-HC Block and Bleed Valve |
| Item_package_quantity | 1 |
| Item_package_weight | 0.32 |
| Item_type_keyword | industrial-control-valves |
| Keyword | QTHA-BLS0-HC |
| Label | Ralston |
| Length | 6.5, 7.6771653465 |
| Link | https://m.media-amazon.com/images/I/51SPynx4c9L._SL75_.jpg, https://m.media-amazon.com/images/I/51SPynx4c9L.jpg, https://www.amazon.com/gp/bestsellers/industrial, https://www.amazon.com/gp/bestsellers |
| List_price | 198.0 |
| Man | Ralston |
| Material | Glass |
| Memorabilia | False |
| ModelNumber | QTHA-BLS0-HC |
| Model_number | QTHA-BLS0-HC |
| NumberOfItems | 1 |
| Number_of_items | 1 |
| PackageQuantity | 1 |
| PartNumber | QTHA-BLS0-HC |
| Part_number | QTHA-BLS0-HC |
| ProductGroup | BISS |
| ProductType | VALVE |
| ProductTypeName | MECHANICAL_COMPONENTS |
| Product_site_launch_date | 2013-11-19T17:00:29.013Z |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Cole-Parmer | 1610714 | 274.2 | 1 | None | 1 |
| Transcat | QTHA-BLS0-HC | 265.8 | 1 | None | 1 |
| globaltestsupply.com | QTHA-BLS0-HC | 265.8 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/240500000/240617000/part_--QTHABLS0HC---RalstonInstruments--e89869fda1.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp