Annular Preventer

Assembly

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Spherical preventer whose rubber packing element closes around any pipe shape or the open hole.

Direct parts	6
Total parts	7
Used in	1 assembly
Class	Assembly

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Spherical preventer whose rubber packing element closes around any pipe shape or the open hole. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Annular Preventer parts and their functions

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

Annular Preventer parts diagram: 1 annular body, 2 packing element, 3 annular piston, 4 annular head, 5 o-ring set, 6 fastener set. 7 parts in 6 top-level items. — Annular Preventer 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	Annular Body	1×	Forged alloy-steel housing with hydraulic open and close ports.
2	Packing Element	1×	Steel-reinforced rubber donut
3	Annular Piston	1×	Conical-bore piston that wedges the packing element closed when hydraulic pressure is applied.
4	Annular Head	1×	Removable for element change
5	O-Ring Set	2×	Piston and head seals
6	Fastener Set	1×	Bolts, nuts, and washers.

3D model

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Build & assembly graph

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Bill of materials for Annular Preventer

6 top-level lines · 6 rows shown · 7 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Annular Body	blowout-preventer-annular-body	1×	1	·	part
2	Packing Element	blowout-preventer-packing-element	1×	1	·	part
3	Annular Piston	blowout-preventer-annular-piston	1×	1	·	part
4	Annular Head	blowout-preventer-annular-head	1×	1	·	part
5	O-Ring Set	oring-set	2×	2	·	part
6	Fastener Set	fastener-set	1×	1	·	part

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Where the annular preventer is used

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

Oil, Gas & Process 1 Blowout Preventer Stack

Used in 1 assembly

Blowout Preventer Stack

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 $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks