CGA/DISS | 45 SERIES COMPLETE CONNECTORS (Nipple, Nut, Gasket and Blank Plug)
Ultra-High Integrity Services Connections, DISS, are used for connecting items
of gas handling equipment (such as pressure regulators or pigtails) directly
to the cylinder valve outlet of a semiconductor/high-purity gas cylinder.
The 45 Series corresponds to the complete connectors including nipple, nut, gasket and bank plug.
Key advantages
- 100% visual inspection of critical surfaces
- Electropolished internally
- Ultimate decontamination and packaged in certified clean room
- Permanently marked
- Manufactured according to CGA V-1 standards
- Fits all local norms and standards
- Non-rotating design provides leak tight makeup
| CGA/DISS Number | End Connection | Overall Length (L) |
Internal Surface Finish μm (μ inch) |
Nipple Material | HEX | Gasket Material | HEX 2 | |||||||||
| SS 316L | VAR | Nickel | PCTFE | |||||||||||||
| 45 | 632, 634, 636, 638, 640, 642 |
6** | 1/4” Tube Weld* | 4BW | 3 - 3/8” | Ra 0.2 (8 Ra) EP | • | S | ★ | V | 1 - 1/4” | ★ | NI | • | PC | 1 - 1/8” |
| 1/4” Face Seal Male | 4FS | 3 - 7/8” | Ra 0.2 (8 Ra) EP | • | ★ | ★ | • | |||||||||
| 1/4” NPT Male | 4N | 3 - 7/8” | Ra 0.4 (16 Ra) EP | ★ | ✕ | ★ | • | |||||||||
| 45 | 712, 714, 716, 718, 720, 722, 724, 726, 728 |
7** | 1/4” Tube Weld* | 4BW | 3 - 3/8” | Ra 0.2 (8 Ra) EP | • | S | ★ | V | 1 - 3/8” | ★ | NI | • | PC | 1 - 1/4” |
| 1/4” Face Seal Male | 4FS | 3 - 7/8” | Ra 0.2 (8 Ra) EP | • | ★ | ★ | • | |||||||||
| 1/4” NPT Male | 4N | 3 - 7/8” | Ra 0.4 (16 Ra) EP | ★ | ✕ | ★ | • | |||||||||
Dimensional drawings
Downloadable catalogs, brochures
Related Products
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_L57amn.jpg "CGA/DISS | 40 SERIES STANDARD CONNECTORS (Nipple, Nut and Gasket)")
40 SERIES
(Nipple, Nut and Gasket) -
50 SERIES (Blank plugs)
60 SERIES (Outlet adaptators) -
CGA/DISS
(Nut, Cap, Gasket and Chain) -
30 SERIES
(Cylinder valves gaskets)
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