Page 485 - Industrial Ancillaries 2020 Catalogue (Sterling)

Process Valves 12
84500 Series 2/2-Way Valve DN 15 to DN 50
BSPP Thread (ISO G)
• For neutral gases and liquids
• Pressure actuated by external uid • Seat valves
• Internal thread G 1/2 to G 2
Speci cations (Standard Valve)
Switching Function: Normally closed Flow Direction: Determined Mounting Position: As required
Process Fluid Characteristics / Valve Material
Fluid Temperature: -10°C up to max. +180°C Ambient Temperature: -10°C up to max. +60°C Fluid Viscosity: Up to 600 mm2/s
Body: Gun metal
Seat Seal: PTFE
Spindle Sealing: PTFE / FPM, self-adjusting Internal Parts: Brass, stainless steel
Pilot Fluid Characteristics / Actuator Material
Pilot Connection: Only G 1/4 available Pilot Fluid: Neutral gases
Fluid Temperature: Max. +60°C Body: Polymid 66 with 30% bre glass Seat Seal: NBR
Internal Parts: Brass, stainless steel
170
Features
• Easy conversion into “normally open” or “double-acting” without tools • Optical position indicator is standard
• Damped closing (valve closes against ow direction)
• Suitable for contaminated process uids
• Suitable for vacuum up to max. 90%
• Reversed ow direction optional
• High ow rate
• Optional pressure actuation with liquid pilot uids
Part No. Port Size Ori ce DN mm kv-value m3/h Operating Pressure bar Price
8450200.0000.00000 G1/2 15 4.8 0-16 £156.54
8450300.0000.00000
8450400.0000.00000
8450500.0000.00000
8450600.0000.00000
8450700.0000.00000
G3/4
G1
G1 1/4
G1 1/2
2
20 10.0
25 14.0
32 23.0
40 30.0
50 37.0
0-10 £167.76
0-10 £185.84
0-7 £305.67
0-4.5 £323.91
0-3 £384.48
84520 Series 2/2-Way Valve DN 15 to DN 50
BSPP Thread (ISO G)
• For aggressive gases and liquids • Pressure actuated by external uid • Seat valves
• Internal thread G 1/2 to G 2
Speci cations (Standard Valve)
Switching Function: Normally closed Flow Direction: Determined Mounting Position: As required
Process Fluid Characteristics / Valve Material
Fluid Temperature: -10°C up to max. +180°C Ambient Temperature: -10°C up to max. +60°C Fluid Viscosity: Up to 600 mm2/s
Body: Stainless steel
Seat Seal: PTFE
Spindle Sealing: PTFE / FPM, self-adjusting Internal Parts: Stainless steel
Pilot Fluid Characteristics / Actuator Material
Pilot Fluid: Neutral gases
Fluid Temperature: Max. +60°C Body: Polymid 66 with 30% bre glass Seat Seal: NBR
Internal Parts: Brass, stainless steel
170
Features
• Easy conversion into “normally open” or “double-acting” without tools • Optical position indicator is standard
• Damped closing (valve closes against ow direction)
• Suitable for contaminated process uids
• Suitable for vacuum up to max. 90%
• Reversed ow direction optional
• High ow rate
• Optional pressure actuation with liquid pilot uids
Part No. Port Size Ori ce DN mm kv-value m3/h Operating Pressure bar Price
8452200.0000.00000 G1/2 15 4.8 0-16 £273.00
8452300.0000.00000
8452400.0000.00000
8452500.0000.00000
8452600.0000.00000
8452700.0000.00000
G3/4
G1
G1 1/4
G1 1/2
20 10.0
25 14.0
32 23.0
40 30.0
50 37.0
0-10 £301.85
0-10 £348.87
0-7 £411.38
0-4.5 £512.67
485
2
0-3 £648.74
Process Valves