ASCO E290A394 E290A394VI 20mm G3/4 Port EMERSON Stainless Steel Angle Seat VALVE

ASCO E290A394 E290A394VI 20mm G3/4 Port EMERSON Stainless Steel 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

GENERAL

Maximum allowable pressure:  16 bar

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

Max. pilot pressure: 10 bar

Pilot fluid: Filtered air or water (1)

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

Maximum viscosity: 600 cSt (mm2/s)

Specification

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

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

Dimension

E290A792 pressure operated angle seat VALVE.pdf