API 20E & API 20F Bolting
API 20E and 20F bolting is specified for equipment manufactured to API standards.
These products include:
Blow Out Preventers (BOPs)
Risers
Manifolds
Drilling Equipment
Valves
Wellheads
Trees
Connectors
High Pressure / High Temperature Equipment (HPHT)
API 6A - API 6D - API 6DSS - API 16A - API 16C - API 17D
API 20E (Alloy and Carbon Steel Bolting) / 20F (Corrosion Resistant Bolting)
API 20E and 20F specify requirements for different bolting specification levels (BSL).
The BSL designations define different levels of technical, quality and qualification requirements. The highest criticality level (BSL-3) is reserved for applications where bolting failure is not an option.
Energy Bolting is licensed to mark bolting with the API Monogram: API 20E-0098 BSL 1, 2 & 3 and API 20F-0048 BSL 2 & 3
Typical fastener products include: Fully Threaded Studbolts, Hexagon Nuts, Tap End Studs, Flange (Collar Bolts) Hexagon Bolts, Socket Head Capscrews & 12point Bolts / Nuts.
Urgent requirements are fulfilled on the shortest lead times. Project requirements and large batch quantities are supplied competitively and are scheduled to suit demand.
API 20E Bolting Materials
ASTM A193 GRADE B7
ASTM A193 GRADE B7M
ASTM A320 GRADE L7
ASTM A320 GRADE L7M
ASTM A320 GRADE L43
ASTM A194 GRADE 2H
ASTM A194 GRADE 7
ASTM A194 GRADE 2HM
ASTM A194 GRADE 7M
ASTM A540 GRADE B22
ASTM A540 GRADE B23
API 20F Bolting Materials
ASTM A453 GRADE 660 CLASS D
API 6ACRA N07716 120K
API 6ACRA N07716 140K
API 6ACRA N07718 120K
API 6ACRA N07718 140K
API 6ACRA N07725 120K
API 6ACRA N09925 110K
API 6ACRA N09935 110K
API 6ACRA N09945 125K
API 6ACRA N09945 140K
UNS R30035 work strengthen only
UNS R30035 work strengthen and aged
Do you have a demand for API 20E / API 20F bolting?
We export API bolting worldwide!?
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Raw Material Stock
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Monogrammed Product
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Highest Criticality
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API 20E-0098 (BSL Levels 1,2 & 3)
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API 20F-0048 (BSL 2 & 3)
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Short Delivery Times Available
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