1/4 in (8 mm) 316 Stainless Union, M/F | SSU08MF
Available
This AAP union with one male and one female thread is grade 316 stainless steel with BSP threads. It is supplied in 8 sizes, 1/4 in (8 mm) to 2 in (50 mm).
A union joins two pipes in a way that lets the line be taken apart without turning the pipework. This one has a male thread at one end and a female thread at the other. A is its overall length.
AAP makes its 150 lb stainless steel fittings from grade 316 stainless steel and says 150 lb refers to a maximum working pressure and temperature of 150 psi saturated steam, about 1,034 kPa (manufacturer-stated). AAP gives the grade as 316/316L in its chemical composition table and lists marine, pumping, commercial, chemical and irrigation applications for the range.
Where this product is used
- Marine, pumping, commercial, chemical and irrigation pipework in stainless steel, as listed by AAP for the range
- Joining threaded pipe where the line must be broken for service
- Connecting directly into a female port with a union
Features
- 8 sizes, 1/4 in (8 mm) to 2 in (50 mm)
- Grade 316 stainless steel, 150 lb class (manufacturer-stated)
- Applicable standards listed by AAP include AS 1722.2 and ISO 4144 (manufacturer-stated)
Key specifications
| Specification | Detail |
|---|---|
| Brand | AAP |
| Product | Union with one male and one female thread, grade 316 stainless steel |
| Type | Union, male by female |
| Material | Grade 316 stainless steel (316/316L composition listed by AAP) |
| Class (manufacturer-stated) | 150 lb (150 psi saturated steam) |
| Applicable standards (manufacturer-stated) | AS 1722.2, ISO 4144, ASTM A351, ASTM A182 |
| Mechanical properties (manufacturer-stated) | Tensile strength min 70,000 psi (483 MPa), yield strength min 25,000 psi (172 MPa), elongation min 35 per cent |
| Sizes | 1/4 in (8 mm) to 2 in (50 mm) (8 sizes) |
Options and part numbers
| Size | Part number | Length A (mm) | Weight (kg) |
|---|---|---|---|
| 1/4 in (8 mm) | SSU08MF | 44 | 0.09 |
| 3/8 in (10 mm) | SSU10MF | 47 | 0.13 |
| 1/2 in (15 mm) | SSU15MF | 55.3 | 0.17 |
| 3/4 in (20 mm) | SSU20MF | 59 | 0.31 |
| 1 in (25 mm) | SSU25MF | 64 | 0.39 |
| 1-1/4 in (32 mm) | SSU32MF | 69 | 0.59 |
| 1-1/2 in (40 mm) | SSU40MF | 79 | 0.64 |
| 2 in (50 mm) | SSU50MF | 93 | 1.03 |
A is the dimension lettered A on the AAP drawing, in millimetres.
Selecting the right option
Choose the size to match your pipe threads, and check the thread gender at each end against the fitting it joins. Check which end is male before you order.
Related products
See also AAP 316 Stainless Steel Union, Female x Female, BSP Threaded, AAP 316 Stainless Steel Coupling, BSP Threaded, AAP 316 Stainless Steel Hex Nipple, BSP Threaded and AAP 316 Stainless Steel Barrel Nipple, BSP Threaded.
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1/4"
Model Number: SSU08MF
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1/2"
Model Number: SSU15MF
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1"
Model Number: SSU25MF
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1-1/4"
Model Number: SSU32MF
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1-1/2"
Model Number: SSU40MF
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2"
Model Number: SSU50MF
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3/8"
Model Number: SSU10MF
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3/4"
Model Number: SSU20MF
