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Product Specifications:
| Item | Reducing Union |
| Application | Gas, Liquid |
| Basic Material | Metal |
| Basic Pipe Fitting Material | Metal |
| Basic Pipe Fitting Shape | Reducer |
| Body Material | Brass |
| Compatible Fitting Brands | A LOK |
| Fitting Material | Brass |
| Fitting Side A Connection Type | Compression |
| Fitting Side A Tube Outside Dia. | 1/2" |
| Fitting Side B Connection Type | Compression |
| Fitting Side B Tube Outside Dia. | 1/4" |
| Hex Size | 13/16" |
| Material | Brass |
| Max. Operating Temp. | 400°F |
| Min. Operating Temp. | 40°F |
| Overall Length | 1 27/32" |
| Product Datasheet | parker-8ru4-b.pdf |
| Resistance Properties | Corrosion Resistant, Gall Resistant |
| Specific Fitting Shape | Straight Reducing Connector |
| Specific Pipe Fitting Shape | Reducing Union |
| System Of Measurement | Imperial |
| Temp. | -40°F to +400°F |
| Thread Size A | 3/4"-20 |
| Thread Size B | 7/16"-20 |
| Tube Fitting Material | Brass |
| Tube Size | 1/2" |
Shipping Info:
| Ship weight (kg) | 0.08 |
| Ship height (cm) | 2.06 |
| Ship length (cm) | 4.68 |
| Ship width (cm) | 2.06 |
| HS code | 7307290090 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Tube Size | Hex Size | Max. Operating Temp. | Min. Operating Temp. | Body Material | Connection Type | Max. Pressure | Max. Operating Pressure | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
12RU8-316 | 3/4" | 1 1/16" | - | - | - | - | - | - | €214.07 | |
![]() |
6RU4-316 | 3/8" | 5/8" | 649°C | 255°C | - | - | - | - | €86.12 | |
![]() |
8RU4-316 | 1/2" | 13/16" | 649°C | 255°C | - | - | - | - | €131.81 | |
![]() |
8RU6-316 | 1/2" | 13/16" | 649°C | 255°C | - | - | - | - | €128.70 | |
![]() |
16RU8-316 | 1" | 1 3/8" | 649°C | 255°C | Stainless Steel | - | - | - | €462.22 | |
![]() |
6RU4-B | 3/8" | 5/8" | 400°F | 40°F | Brass | - | - | - | €36.52 | |
![]() |
8RU6-B | 1/2" | 13/16" | 400°F | 40°F | Brass | - | - | - | €50.78 |
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PARKER 8RU4-B 8RU4-B-GR Reducing Union Brass Alok x Alok 1/2 x 1/4in
€85.14 /unit
