ASCO E290A399 E290A399VI High Temperature EMERSON Stainless Steel Steam Angle Seat VALVE

ASCO E290A399 E290A399VI High Temperature EMERSON Stainless Steel Steam Angle Seat VALVE

FEATURES

1. High flow due to angled seat design

2. Anti-waterhammer design (fluid entry under the disc)

3. The valves satisfy Pressure Equipment Directive 2014/68/EU, category 1 (DN > 25) or article 4.3 (DN ≤ 25)

5. High performance, maintenance-free stuffing box

6. The valves in conformity with IEC 61508 Standard (2010 route 2H version) certified with integrity levels: SIL 2 for HFT = 0

7. Vacuum operation up to 10-2 mbar4. Wide range of piston-type operators (32 - 50- 63 - 90 -125 mm dia.) rotatable through 360°, for maximum performance at different minimum pilot pressures

Specification

OPTIONS AND ACCESSORIES

1. Signaling box or compact signaling unit

2. Adapter plate for NAMUR pad mounting pilot (63-90-125 mm operators only)

3. Manual safety device

4. Vacuum applications up to 1,33 10-3 mbar

5. ATEX 2014/34/EU versions for potentially explosive atmospheres (www.asco.com)

6. Oxygen service (except DN 65), pressure limited to 15 bar, temperature limited to + 60°C

7. NET-INOX passivation treatment on stainless steel body valve

8. Optical position indicator on 32-50 mm operators, NC function

9. Stroke limiter for opening

10. Other pipe connections are available on request

GENERAL

1. Maximum allowable pressure:  16 bar

2. Ambient temperature range: -10°C to +60°C

3. Max. pilot pressure: 10 bar

4. Pilot fluid: Filtered air or water (1)

5. Pilot fluid temperature: -10°C to +60°C

6. Maximum viscosity: 600 cSt (mm2/s)

INSTALLATION

1. The valves can be mounted in any position without affecting operation

2. Compatible with ASTM 1, 2 and 3 oils

3. Check temperature range of valve body and solenoid pilot valves for suitability. For probability of failure, contact us

4. Pipe connections (G*) have standard combination thread according to ISO 228/1 and ISO 7/1

5. Installation/maintenance instructions are included with each valve

Dimension

E290A792 pressure operated angle seat VALVE.pdf