STEEL WELDED BALL VALVE SW 3-PIECE • DIN PN 16
TECHNICAL DESCRIPTION
Ball valves are mainly used as shut-off elements in fluid transfer systems where high permeability is required.
• Operated by turning 90°.
• Full passage.
• Body of three parts connected together by bolted connection.
• Drive flange ISO 5211.
• Spindle – antistatic.
WORKING FLUID / MEDIUM
• Water, steam, fuels, lubricating and hydraulic oils, petroleum, air, gas, non-flammable hydraulic fluids.
• Boiler feed water, condensate.
• Sea water.
EXECUTION
• Various materials on request
OPTIONS
• Butt Weld ends.
• Socket Weld ends.
Dimensions:DN 50 – 80
Additional information
Materials
| DETAILS | MATERIALS |
|---|---|
| Body | carbon steel 1.0619; DIN GS-C25; |
| Lid | Carbon steel 1.0619; DIN GS-C25; |
| Sphere | stainless steel 1.4408 (AISI316) |
| Saddle | Teflon/PTFE |
| Spindle | stainless steel 1.4408 (AISI316) |
Features
| SPECIFICATION | |
|---|---|
| Standard | DIN 3202 F1 |
| Joining | EN 1092-2 |
| Construction length | EN 558, series 1 |
| Execution | straight |
| Joining | welded socket DIN3239-2 |
| Management | with handle |
| Drive | sectoral |
| T max. °C | 170 °C |
Dimensions
| DN | d | H | F | H1 | L | Butt weld reducing passage | Butt weld full pass | Welding socket | M | Weight | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Reducing passage | Full pass | [mm] | B3 [mm] | B2 [mm] | B3 [mm] | B2 [mm] | Reduc. passage B1 [mm] |
Full bore B1 [mm] |
[mm] | [kg] | ||||
| 2½" | 2" | 50.8 | 80 | 25 | 130 | 142 | 76.1 | 68.9 | 60.3 | 52.5 | 77.1 | 61.1 | 205 | 6.3 |
| 3" | 2½" | 65 | 100 | 33 | 170 | 174 | 88.9 | 77.9 | 76.1 | 68.9 | 90.2 | 77.1 | 255 | 9.9 |
| 4" | 3" | 76 | 119 | 33 | 188 | 193 | 114.3 | 102.3 | 88.9 | 77.9 | 115.1 | 90.2 | 255 | 16.5 |
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