Hydraulic Valve Actuator

Assembly

Stator Winding of a BLDC Motor.jpg · Commons ↗ Report photo

Single-acting fail-safe close actuator: hydraulic pressure opens, spring force closes on loss of pressure.

Direct parts	5
Total parts	7
Used in	6 assemblies
Class	Assembly

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Single-acting fail-safe close actuator: hydraulic pressure opens, spring force closes on loss of pressure. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Hydraulic Valve Actuator parts and their functions

5 top-level parts · 7 parts in total · full bill of materials below

Hydraulic Valve Actuator parts diagram: 1 actuator cylinder, 2 actuator piston, 3 coil spring, 4 valve position indicator, 5 o-ring set. 7 parts in 5 top-level items. — Hydraulic Valve Actuator parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Actuator Cylinder	1×	Pressure cylinder and end caps
2	Actuator Piston	1×	Piston driving the stem
3	Coil Spring	1×	Fail-safe return spring stack
4	Valve Position Indicator	1×	ROV-readable visual position indicator
5	O-Ring Set	3×	Dynamic and static piston seals

3D model

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Build & assembly graph

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Bill of materials for Hydraulic Valve Actuator

5 top-level lines · 5 rows shown · 7 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Actuator Cylinder	subsea-production-tree-actuator-cylinder	1×	1	·	part
2	Actuator Piston	subsea-production-tree-actuator-piston	1×	1	·	part
3	Coil Spring	coil-spring	1×	1	·	part
4	Valve Position Indicator	subsea-production-tree-position-indicator	1×	1	·	part
5	O-Ring Set	oring-set	3×	3	·	part

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Where the hydraulic valve actuator is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Oil, Gas & Process 1 Subsea Production Tree

Used in 6 assemblies

Production Master Valve Production Wing Valve Swab Valve Crossover Isolation Valve Annulus Master Valve Annulus Wing Valve

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $2–$500. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Inovance inovance.com ↗	Shenzhen, CN	Drives & motion control	500 units	10–14 wks
🇮🇳Sona Comstar sonacomstar.com ↗	Gurugram, IN	EV driveline & motors	500 units	10–14 wks
🇨🇳Broad-Ocean broad-ocean.com ↗	Zhongshan, CN	Electric motors	500 units	10–14 wks
🇸🇬Nidec (Singapore) nidec.com ↗	Singapore	Motors, regional ops	500 units	10–14 wks
🇮🇳Bosch India bosch.in ↗	Bengaluru, IN	Automotive components	500 units	10–14 wks