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Angle seat valves - PA Series
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Catalog excerpts

Angle seat valves - PA Series - 1

climate control process control sealing & shielding Parker Angle Seat Valves ENGINEERING YOUR SUCCESS.

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Angle seat valves - PA Series - 2

Parker Angle Seat Valves Introduction An angle seat valve is actuated by a pneumatically driven piston and is capable to handle slurry solutions with particles or corrosive solutions at high temperature up to 180°C and operating pressure up to 16 Bar. Benets • Compact design, high ow rates • Visual position indicator • For temperatures from -10°C to 180°C • Working pressures up to 16 Bar • Dampened closing anti-water hammer design (uid under seat) • Stainless Steel actuator housing for exceptional durability in steam and aggressive applications • Valves meeting Pressure Equipment Directive...

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Angle seat valves - PA Series - 4

RED Position indicator on all models Housing is 304 Stainless Steel standard, or optional Aluminum Brass Piston Piston ring FKM Pilot port available in BSP Spring loading on packing glands for tight sealing Dual stem bearings for "true" guidance and superior life Chevron Seals - PTFE Precision rollerburnished 316 Stainless Steel stem for long life Body 304 Stainless Steel or 316L Stainless Steel for excellent corrosive protection PTFE seal provides resistance to aggressive uids, high temperature and tight sealing Water-hammer free ow under seat

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Angle seat valves - PA Series - 5

General Specications PA Series, 2/2 Way, NC or NO 3/8" to 2 1/2" BSP, 16 bar • Body Material 304 Stainless Steel or 316 Stainless Steel • Actuator Material 304 Stainless Steel, or Aluminum • Pilot Pressure 3 Bar min to 10 Bar according to control pressure charts • Function 2/2 NC, NO, NC (anti-water hammer) • Maximum Fluid Temp -10°C to 180°C • Port size from DN 10 (3/8") to DN 65 (2 1/2") • Seat Seal material PTFE/RTFE • Packing Gland: PTFE and PTFE with Carbon • Flow factor KV from 4.7 m3/h (DN10) to 70 m3/h (DN 65) • The PA Series angle seat valves comply with European Pressure Equipmemt...

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Angle seat valves - PA Series - 6

PA Series - Normally Closed Valves Flow Direction OVER Seat Model Numbers Shown are BSP threads 304 Stainless Steel Actuators with 304 Stainless Steel Bodies Size Port Size Operating Pressure Minimum Pilot Control Differential Pressure Range bar bar Model Number Model Number 304 Stainless Steel Actuators with 316L Stainless Steel Bodies Size Port Size Operating Pressure Minimum Pilot Control Differential Pressure Range bar bar

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Angle seat valves - PA Series - 7

Control Pressure & Operating Pressure Charts for the Normally Closed Valves with 304 Stainless Steel Actuators 8 Flow Diagram Valve Closed Valve Open

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Angle seat valves - PA Series - 8

PA Series - Normally Closed Valves Flow Direction OVER Seat Model Numbers Shown are BSP threads Aluminium Actuators with 304 Stainless Steel Bodies Size Port Size Operating Pressure Differential bar Minimum Pilot Control Pressure Range bar Model Number Aluminium Actuators with 316L Stainless Steel Bodies Operating Pressure Minimum Pilot Control Differential Pressure Range bar bar Model Number Port Size

Open the catalog to page 8
Angle seat valves - PA Series - 9

Control Pressure & Operating Pressure Charts for the Normally Closed Valves with Aluminum Actuators 8 Flow Diagram Valve Closed Valve Open

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Angle seat valves - PA Series - 10

PA Series - Normally Open Valves Flow Direction OVER Seat Model Numbers Shown are BSP threads 304 Stainless Steel Actuators with 304 Stainless Steel Bodies Size Port Size Operating Pressure Minimum Pilot Control Differential Pressure bar bar 0-16 0-16 0-16 0-16 0-14 0-11 0-6 0-12 Model Number Model Number 304 Stainless Steel Actuators with 316L Stainless Steel Bodies Size Port Size Operating Pressure Minimum Pilot Control Differential Pressure bar bar 0-16 0-16 0-16 0-16 0-14 0-11 0-6 0-12 Control Pressure & Operating Pressure Charts do not apply for Normally Open Valves. A minimum pressure...

Open the catalog to page 10
Angle seat valves - PA Series - 11

PA Series - Normally Closed Valves Flow Direction UNDER Seat Anti Water Hammer Construction Model Numbers Shown are BSP threads 304 Stainless Steel Actuators with 304 Stainless Steel Bodies Operating Pressure Minimum Pilot Control Differential Pressure bar bar Model Number Model Number Port Size 304 Stainless Steel Actuators with 316L Stainless Steel Bodies Operating Pressure Minimum Pilot Control Differential Pressure bar bar Port Size Flow Diagram Valve Closed

Open the catalog to page 11
Angle seat valves - PA Series - 12

PA Series - Normally Closed Valves Flow Direction UNDER Seat Anti Water Hammer Construction Model Numbers Shown are BSP threads Aluminum Actuators with 304 Stainless Steel Bodies Operating Pressure Minimum Pilot Control Differential Pressure bar bar Model Number Port Size Aluminum Actuators with 316L Stainless Steel Bodies Operating Pressure Minimum Pilot Control Differential Pressure bar bar Model Number Port Size Control Pressure & Operating Pressure Charts do not apply for Valves with flow direction Under Seat. A minimum pressure as noted above is all that is required, up to a maximum of...

Open the catalog to page 12
Angle seat valves - PA Series - 13

PA Series - Compact Design Normally Closed Valves-Flow direction OVER Seat Model Numbers Shown are BSP threads Media Temperature - 10°C to + 100°C 304 Stainless Steel Actuators with 304 Stainless Steel Bodies Size Port Size Operating Pressure Minimum Pilot Control Differential Pressure Range bar bar 0-16 0-16 0-14 Model Number 304 Stainless Steel Actuators with 316L Stainless Steel Bodies Size Port Size Operating Pressure Minimum Pilot Control Differential Pressure Range bar bar 0-16 0-16 0-14 Model Number Media Temperature - 10°C to + 180°C 304 Stainless Steel Actuators with 304 Stainless...

Open the catalog to page 13
Angle seat valves - PA Series - 14

PA Series - Compact Design Normally Closed Valves-Flow direction UNDER Seat Model Numbers Shown are BSP threads Media Temperature - 10°C to + 100°C 304 Stainless Steel Actuators with 304 Stainless Steel Bodies Size Port Size Operating Pressure Minimum Pilot Control Differential Pressure Range bar bar 0-6 0-6 0-4 Model Number 304 Stainless Steel Actuators with 316L Stainless Steel Bodies Size Port Size Operating Pressure Minimum Pilot Control Differential Pressure Range bar bar 0-6 0-6 0-4 Model Number Media Temperature - 10°C to + 180°C 304 Stainless Steel Actuators with 304 Stainless Steel...

Open the catalog to page 14

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