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Home > Gas Produts > BV 2090F/2070F |
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2-Way Isolation Ball Valves for Gas
2-Piece Design - Series 2090F
3-Piece Design - Series 2070F |
DATA SHEET
BV 2090F / 2070F |
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FEATURES :
- High Performance, full bore construction, Anti-static design.
- 2 piece valves with solid design and 3 piece valves with body swing-out design for sturdy performance.
- Floating ball mechanism for tight shut-off at all pressures.
- Three layers of “V” design Chevron packing in the gland to block all passages and improve sealing.
- Unique sealing design reduces operating torque.
- Pyramidal and double sealing stem with stem seal provides optimum sealing even in rapid cycle operation.
- Blow-out proof stem for higher safety.
- Unique gland bush design offers equally distributed compressive force on the packing seals.
- Exclusive mounting pad design to enable easy interface with pneumatic or electrical rotary actuator.
- Lockable manual lever to avoid accidental operation.
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| TECHNICAL SPECIFICATIONS : |
| Body & End Piece |
Investment Casting Cast Steel as per ASTM A216 Gr. WCB or Stainless Steel as per ASTM A 351 Gr CF8M |
| Ball |
Stainless Steel AISI 316 |
| Design |
Fire safe in accordance with API 607 (Approval awaited) |
| Stem & Stem Nut |
Stainless Steel AISI 316 |
| Body Gasket |
Soft Seat Tefon (PTFE) |
| Antistatic Device |
Stainless Steel AISI 316 |
| End connection |
Screwed to BSP/ NPT (F) (2070 F design) Flanged to
ANSI B16.5, Class 150 RF (2090 F design)
(DIN PN 16 flanges available on request) |
| Leakage Class |
As per ANSI B 16.104 1976, Class VI |
| Pressure Rating |
As per BS 5351 Class 300 |
| Working Temperature |
Maximum 200°C |
| Characteristics |
On-Off |
| Fluids/ Applications |
For air, water, oil, gas, corrosive chemicals, combustion equipments, power stations, Hydro Electric/ Nuclear PowerGeneration Plants, Chemical & Petrochemical Industries |
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| SPECIFICATION TABLE FOR 2 PIECE DESIGN VALVES: |
| Catalogue No. |
Size |
Orifice Size |
Flow Factor Kv |
Working Pressure |
Hydrostatic
Test Pressure |
| Inches |
mm |
mm |
m³hr |
Bar |
Bar |
| 2090 F 155 |
1/2 |
15 |
15 |
11.00 |
16 |
40 |
| 2090 F 205 |
3/4 |
20 |
20 |
28.00 |
16 |
40 |
| 2090 F 255 |
1 |
25 |
25 |
48.00 |
16 |
40 |
| 2090 F 405 |
1 1/2 |
40 |
40 |
103.00 |
16 |
40 |
| 2090 F 505 |
2 |
50 |
50 |
206.00 |
16 |
40 |
| 2090 F 655 |
2 1/2 |
65 |
65 |
275.00 |
16 |
40 |
| 2090 F 805 |
3 |
80 |
80 |
498.00 |
16 |
40 |
| 2090 F 1005 |
4 |
100 |
100 |
875.00 |
16 |
40 |
| 2090 F 1505 |
6 |
150 |
150 |
1920.00 |
16 |
40 |
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| Note: |
Technical specifications details & dimensions are subject to change without prior notice.
Dimensions in the table are approximate subject to final confirmation by AVCON. |
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