Key Specifications / Parameters Specification Detail Valve Series Fisher GX Control Valve & Actuator System Valve Size DN 20 (nominal 20 mm) Pressure Rating ANSI Class 150 (flanged connection rating) End Connections Raised‑face flanged (standard for ANSI Class 150) Flow Characteristics Equal‑percentage or linear trim options Shut‑off Class Standard: metal‑to‑metal seats (Class IV); optional upgrades to Class V or Class VI depending on trim/materials Body / Bonnet Materials Standard carbon steel or stainless steel; higher‑alloy materials available for corrosive service Trim Options Metal‐hard face, soft‑seat PTFE, noise/cavitation/low‑flow trims Service Conditions Supported General process service, corrosive media, low‑flow/cavitation mitigation Actuator & Accessories Multi‑spring pneumatic actuator; digital or analog positioners available; integrated mounting

Key Specifications / Parameters Valve Series: Fisher GX Control Valve & Actuator System Valve Body Size: DN 50 (nominal 50 mm) Pressure Rating: PN 40 (per EN standard) for body/flange construction. The GX series supports classes up to PN 40 in EN ratings. End Connections: Flanged, raised face (EN 1092‑1) for the PN 40 version; butt‑weld or socket weld end variants may also exist in certain builds Flow Characteristics: Equal‑percentage or linear trim selections available; special trims (micro‑flow, low‑flow, noise/cavitation control) optional Shut‑off Class: Standard metal‑to‑metal seat = Class IV; optional upgrades to Class V (metal seat) or Class VI (soft seat) Materials of Construction: Body/bonnet options include carbon steel, stainless steel and alloy materials; trim/seat options include metal‑hard faces or soft seats depending on service Service Capabilities: General service (liquid, vapor, gas), corrosive service, low‑flow applications, noise/cavitation mitigation; standard live‑loaded packing; optional extension bonnets for high temperature or cryogenic service Actuator/Accessory: GX actuator is a compact multi‑spring pneumatic type integrated with valve body; automated sizing so once body construction selected, actuator size is fixed; digital valve controller option (FIELDVUE) available Face‑to‑Face / Dimensions: Compliant with EN/ISA/ANSI standards for face‑to‑face dimension; for DN 50 size the internal diameter and wall thickness correspond to ~Ø60.3 mm × 2.9/3.2 mm for butt‑weld ends in some variants Flow direction: Typically “flow‑up” for standard trim but flow‑down and special trim variants are supported

Key Specifications / Parameters Specification Detail Valve Series Fisher GX Control Valve & Actuator System Valve Size NPS ½ (nominal ½‑inch) Pressure Rating ASME Class 150 and Class 300 for flanged end‑connections; international ratings also supported End Connections Raised face flanged per ASME B16.5 or equivalent international standard Flow Characteristics Equal‑percentage or linear; special trims for low‑flow or micro‑flow applications Shut‑off Class Metal‑to‑metal seats: Class IV; optional Class V; soft‑seat option: Class VI Body/Bonnet Material Options Carbon steel or stainless steel standard; alloy options available for corrosive service Service Conditions Supported General service, corrosive service, low‑flow, noise/cavitation mitigation, small‑bore process control

Key Specifications / Parameters Parameter Description / Value Product Name & Series Fisher GX Control Valve & Actuator System Valve Size NPS 1 (1‑inch nominal pipe size) Valve Type Single‑port globe‑style, sliding‑stem control valve Flow Direction Normally “flow‐up” (in standard trim) for many sizes Flow Characteristics Equal‑percentage or linear trim options Shut‑off Class Metal‑to‑metal seating standard (Class IV), optional Class V or PTFE soft seat for Class VI Body Pressure Ratings For GX series: ASME Class 150 / Class 300 (for NPS sizes including 1) End Connections Raised‑face flanged per ASME B16.5 (for NPS sizes) Materials Standard: carbon steel or stainless steel body/bonnet. Alloy options available for corrosive service Trim and Seat Options Metal‑to‐metal, soft‑seat PTFE, hard‑faced/stellite for erosive service Special Features Balanced or unbalanced plug designs depending on size and pressure drop; actuator integrated; live‑loaded packing; optional bellows for tight stem sealing Application Range Liquids, gases, vapors; general service, corrosive service, low‑flow, noise/cavitation control etc. Valve Sizes (GX family) NPS ½, ¾, 1, 1½, 2, 3, 4, 6 (GX family covers this range)

Key Specifications / Parameters Parameter Description / Value Valve Size NPS ½ (nominal 0.5 inch) Series / Variant “‑GX” (special trim or configuration of Fisher’s product line) Valve Type Globe‑style, sliding‑stem control valve Flow Characteristics Available in equal‑percentage, linear or quick‑opening trims Shut‑off Class Up to ANSI/FCI Class IV or possibly Class V depending on trim Materials Body, bonnet, trim material options: carbon steel, stainless steel, alloys (as per service) Connection Types Flanged, threaded, or welded end‑connections depending on build Operating Conditions Suitable for general service; small bore (½″) installation; pressure/temperature depend on rating Application Small‑size process control: gases, liquids in chemical, oil/gas or utility service

Key Specifications / Parameters Valve Type: Single‐port, globe‐style control valve with cage‐guiding and unbalanced plug (HPS version) Flow Direction: Normally “flow up” in the HPS configuration (for linear or equal‑percentage trims) Sizes (in certain configurations): NPS 1 to 3 for CL900 and CL1500; NPS 1 to 2 for CL2500 in HPS‑C specification Pressure / Temperature Capability: According to the cryogenic version, the HPS‑C variant is rated from about ‑198 °C (‑325 °F) up to 316 °C (600 °F) in applicable materials Seat Construction: Metal seats standard for HP series; tight shutoff capability (Class IV standard, optional Class V) Flow Characteristics: Equal percentage, linear, or modified equal percentage depending on trim Construction Materials: Body/bonnet and trim options for high‐pressure service; spiral‐wound gaskets standard; NACE compliant materials available Applications: High‐pressure, high‐temperature, heavy‐industrial process control (refining, chemical, power) Features: Rugged construction for full pressure‐drop capability; quick change trim; improved stem guiding for vibration/noise reduction

Key Specifications / Parameters Part Number: 10A5411X022 Product Type: Seal Ring, spring‑loaded, radial design Material: Glass‑filled PTFE (or N10276/Glass‑Filled PTFE) Typical Valve Size Fitment: Approx 6″ (150 mm) 1500# type (or large bore industrial valve) Function: Provides radial sealing via spring‑loaded PTFE ring around plug/seat for control valves Service Conditions: Polymer seat service; when properly installed in compatible Fisher valve trims Application: Replacement ring used in high‑performance or legacy Fisher valves to restore sealing capability

Key Specifications / Parameters Parameter Description / Value Part Number 10A4210X012 Product Type Retaining Ring Material 302 Stainless Steel (302 SST) Intended Valve Size Used for NPS 4×2 valve size (and similar configurations) Role in Assembly Retains spring‑loaded seal ring Valve Series Reference Found in parts list for Fisher EWS/EWT valves

Key Specifications / Parameters Parameter Description / Value Part Number 10A4220X012 Product Type Retaining Ring Material 302 Stainless Steel (302 SST) (as listed in Fisher trim parts table) Intended Use Used as Key 27* “Retaining Ring for Spring‑Loaded Seal Ring” in Fisher ET/EAT valves (NPS 1‑6) Valve Size Fitment Applicable to valves sized NPS 1‑6 (as per parts list) Role To retain the spring‑loaded seal ring in place, ensuring correct seating and alignment in the valve trim Condition / Status Available as a spare part (may be legacy)

Key Specifications / Parameters Parameter Description / Value Part Number 10A4216X012 Product Type Seal Ring (radial, spring‑loaded) Material PTFE / Hastelloy C (as indicated in one listing) Applicable Size “ET 1‑1/2″” (as per one aftermarket listing) Manufacturer Fisher (Emerson brand) Intended Use Replacement seal ring for the specified valve assembly Weight Approx. 0.14 kg (0.31 lb) in one specification)

Key Specifications / Parameters Parameter Description / Value Part Number 16A5485X012 Product Type Seal Ring Applicable System Control valve trim assemblies (valves sized in the HP/HPT/HPAT series) Material Not explicitly specified in the available listing Condition / Status Discontinued by manufacturer Weight ~3.00 lbs (as per a parts listing) Intended Use Replacement sealing ring component for Fisher control valves

Key Specifications / Parameters Parameter Description / Value Part Number 16A5484X012 Product Type Retaining Ring Intended Use For use in the trim assembly of Fischer high‑pressure (HP) valves, as the ring that retains internal trim components (soft‑seat rings, backup rings etc) Material Likely stainless steel or alloy suitable for high‑pressure service (specific alloy not listed) Application Note Identified in Fischer HP/HPAT trim parts lists as “Key 10 – Retaining Ring” for valve sizes 2″‑6″. Status / Availability Available as a spare part; found on aftermarket / independent suppliers.