Audco Ball Valves

Audco · 8 Series · 50 Catalogue Numbers

Complete Ball Valve Range

Click any catalogue number to expand specifications. Use the filter bar above to narrow by series, class, bore, body or fire-safe certification.

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Series 44 — 800# / 150#

14 catalogue numbers

Threaded & Socket Weld, screwed-end ball valve for general-purpose process service. CS and SS body. Lever operated.

Audco Series 44 · Reduced Bore · NPT LR4446TTAT

Brand: Flowserve / Audco

Catalogue No.	LR4446TTAT
Valve Type	Ball Valve
Series	44
Pressure Class	800#
Bore	Reduced
End Connection	NPT
Body Material	A216 WCB
Operator	Lever
Fire-Safe	No
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 44 · Reduced Bore · BSPT LR4446TTBT

Brand: Flowserve / Audco

Catalogue No.	LR4446TTBT
Valve Type	Ball Valve
Series	44
Pressure Class	800#
Bore	Reduced
End Connection	BSPT
Body Material	A216 WCB
Operator	Lever
Fire-Safe	No
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 44 · Reduced Bore · Socket Weld LR4446TTCT

Brand: Flowserve / Audco

Catalogue No.	LR4446TTCT
Valve Type	Ball Valve
Series	44
Pressure Class	800#
Bore	Reduced
End Connection	Socket Weld
Body Material	A216 WCB
Operator	Lever
Fire-Safe	No
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 44 · Reduced Bore · Flanged LR4446TTF1

Brand: Flowserve / Audco

Catalogue No.	LR4446TTF1
Valve Type	Ball Valve
Series	44
Pressure Class	150#
Bore	Reduced
End Connection	Flanged
Body Material	A216 WCB
Operator	Lever
Fire-Safe	No
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 44 · Reduced Bore · NPT LR4466TTAT

Brand: Flowserve / Audco

Catalogue No.	LR4466TTAT
Valve Type	Ball Valve
Series	44
Pressure Class	800#
Bore	Reduced
End Connection	NPT
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	No
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 44 · Reduced Bore · BSPT LR4466TTBT

Brand: Flowserve / Audco

Catalogue No.	LR4466TTBT
Valve Type	Ball Valve
Series	44
Pressure Class	800#
Bore	Reduced
End Connection	BSPT
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	No
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 44 · Reduced Bore · Socket Weld LR4466TTCT

Brand: Flowserve / Audco

Catalogue No.	LR4466TTCT
Valve Type	Ball Valve
Series	44
Pressure Class	800#
Bore	Reduced
End Connection	Socket Weld
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	No
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 44 · Reduced Bore · Flanged LR4466TTF1

Brand: Flowserve / Audco

Catalogue No.	LR4466TTF1
Valve Type	Ball Valve
Series	44
Pressure Class	150#
Bore	Reduced
End Connection	Flanged
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	No
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 44 · Full Bore · NPT LF4446TTAT

Brand: Flowserve / Audco

Catalogue No.	LF4446TTAT
Valve Type	Ball Valve
Series	44
Pressure Class	800#
Bore	Full
End Connection	NPT
Body Material	A216 WCB
Operator	Lever
Fire-Safe	No
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 44 · Full Bore · BSPT LF4446TTBT

Brand: Flowserve / Audco

Catalogue No.	LF4446TTBT
Valve Type	Ball Valve
Series	44
Pressure Class	800#
Bore	Full
End Connection	BSPT
Body Material	A216 WCB
Operator	Lever
Fire-Safe	No
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 44 · Full Bore · Socket Weld LF4446TTCT

Brand: Flowserve / Audco

Catalogue No.	LF4446TTCT
Valve Type	Ball Valve
Series	44
Pressure Class	800#
Bore	Full
End Connection	Socket Weld
Body Material	A216 WCB
Operator	Lever
Fire-Safe	No
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 44 · Full Bore · NPT LF4466TTAT

Brand: Flowserve / Audco

Catalogue No.	LF4466TTAT
Valve Type	Ball Valve
Series	44
Pressure Class	800#
Bore	Full
End Connection	NPT
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	No
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 44 · Full Bore · BSPT LF4466TTBT

Brand: Flowserve / Audco

Catalogue No.	LF4466TTBT
Valve Type	Ball Valve
Series	44
Pressure Class	800#
Bore	Full
End Connection	BSPT
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	No
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 44 · Full Bore · Socket Weld LF4466TTCT

Brand: Flowserve / Audco

Catalogue No.	LF4466TTCT
Valve Type	Ball Valve
Series	44
Pressure Class	800#
Bore	Full
End Connection	Socket Weld
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	No
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Series F44 — 800#

12 catalogue numbers

Fire-safe variant of Series 44. Same screwed/socket-weld design with fire-safe certification for hydrocarbon service.

Audco Series F44 · Reduced Bore · NPT LRF4446TGAT

Brand: Flowserve / Audco

Catalogue No.	LRF4446TGAT
Valve Type	Ball Valve
Series	F44
Pressure Class	800#
Bore	Reduced
End Connection	NPT
Body Material	A216 WCB
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series F44 · Reduced Bore · BSPT LRF4446TGBT

Brand: Flowserve / Audco

Catalogue No.	LRF4446TGBT
Valve Type	Ball Valve
Series	F44
Pressure Class	800#
Bore	Reduced
End Connection	BSPT
Body Material	A216 WCB
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series F44 · Reduced Bore · Socket Weld LRF4446TGCT

Brand: Flowserve / Audco

Catalogue No.	LRF4446TGCT
Valve Type	Ball Valve
Series	F44
Pressure Class	800#
Bore	Reduced
End Connection	Socket Weld
Body Material	A216 WCB
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series F44 · Reduced Bore · NPT LRF4466TGAT

Brand: Flowserve / Audco

Catalogue No.	LRF4466TGAT
Valve Type	Ball Valve
Series	F44
Pressure Class	800#
Bore	Reduced
End Connection	NPT
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series F44 · Reduced Bore · BSPT LRF4466TGBT

Brand: Flowserve / Audco

Catalogue No.	LRF4466TGBT
Valve Type	Ball Valve
Series	F44
Pressure Class	800#
Bore	Reduced
End Connection	BSPT
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series F44 · Reduced Bore · Socket Weld LRF4466TGCT

Brand: Flowserve / Audco

Catalogue No.	LRF4466TGCT
Valve Type	Ball Valve
Series	F44
Pressure Class	800#
Bore	Reduced
End Connection	Socket Weld
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series F44 · Full Bore · NPT LFF4446TGAT

Brand: Flowserve / Audco

Catalogue No.	LFF4446TGAT
Valve Type	Ball Valve
Series	F44
Pressure Class	800#
Bore	Full
End Connection	NPT
Body Material	A216 WCB
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series F44 · Full Bore · BSPT LFF4446TGBT

Brand: Flowserve / Audco

Catalogue No.	LFF4446TGBT
Valve Type	Ball Valve
Series	F44
Pressure Class	800#
Bore	Full
End Connection	BSPT
Body Material	A216 WCB
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series F44 · Full Bore · Socket Weld LFF4446TGCT

Brand: Flowserve / Audco

Catalogue No.	LFF4446TGCT
Valve Type	Ball Valve
Series	F44
Pressure Class	800#
Bore	Full
End Connection	Socket Weld
Body Material	A216 WCB
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series F44 · Full Bore · NPT LFF4466TGAT

Brand: Flowserve / Audco

Catalogue No.	LFF4466TGAT
Valve Type	Ball Valve
Series	F44
Pressure Class	800#
Bore	Full
End Connection	NPT
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series F44 · Full Bore · BSPT LFF4466TGBT

Brand: Flowserve / Audco

Catalogue No.	LFF4466TGBT
Valve Type	Ball Valve
Series	F44
Pressure Class	800#
Bore	Full
End Connection	BSPT
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series F44 · Full Bore · Socket Weld LFF4466TGCT

Brand: Flowserve / Audco

Catalogue No.	LFF4466TGCT
Valve Type	Ball Valve
Series	F44
Pressure Class	800#
Bore	Full
End Connection	Socket Weld
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Series 51 — 150#

6 catalogue numbers

Flanged 1-PC reduced-bore ball valve, Class 150#. Fire-safe. CS (A216 WCB) and SS (A351 CF8M) body.

Audco Series 51 · Reduced Bore · Flanged RF LR5146TTF1

Brand: Flowserve / Audco

Catalogue No.	LR5146TTF1
Valve Type	Ball Valve
Series	51
Pressure Class	150#
Bore	Reduced
End Connection	Flanged RF
Body Material	A216 WCB
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 51 · Reduced Bore · Flanged RF LR5146TGF1

Brand: Flowserve / Audco

Catalogue No.	LR5146TGF1
Valve Type	Ball Valve
Series	51
Pressure Class	150#
Bore	Reduced
End Connection	Flanged RF
Body Material	A216 WCB
Operator	Gear
Fire-Safe	Yes (API 607)
Size Range	65–150mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 51 · Reduced Bore · Flanged RF LR5166TTF1

Brand: Flowserve / Audco

Catalogue No.	LR5166TTF1
Valve Type	Ball Valve
Series	51
Pressure Class	150#
Bore	Reduced
End Connection	Flanged RF
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 51 · Reduced Bore · Flanged RF LR5166TGF1

Brand: Flowserve / Audco

Catalogue No.	LR5166TGF1
Valve Type	Ball Valve
Series	51
Pressure Class	150#
Bore	Reduced
End Connection	Flanged RF
Body Material	A351 CF8M
Operator	Gear
Fire-Safe	Yes (API 607)
Size Range	65–150mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 51 · Reduced Bore · Flanged RF GR5146TGF1

Brand: Flowserve / Audco

Catalogue No.	GR5146TGF1
Valve Type	Ball Valve
Series	51
Pressure Class	150#
Bore	Reduced
End Connection	Flanged RF
Body Material	A216 WCB
Operator	Gear
Fire-Safe	Yes (API 607)
Size Range	150–200mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 51 · Reduced Bore · Flanged RF GR5166TGF1

Brand: Flowserve / Audco

Catalogue No.	GR5166TGF1
Valve Type	Ball Valve
Series	51
Pressure Class	150#
Bore	Reduced
End Connection	Flanged RF
Body Material	A351 CF8M
Operator	Gear
Fire-Safe	Yes (API 607)
Size Range	150–200mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Series 52 — 300#

6 catalogue numbers

Flanged 1-PC reduced-bore ball valve, Class 300#. Fire-safe. Same design as Series 51, higher pressure class.

Audco Series 52 · Reduced Bore · Flanged RF LR5246TTF2

Brand: Flowserve / Audco

Catalogue No.	LR5246TTF2
Valve Type	Ball Valve
Series	52
Pressure Class	300#
Bore	Reduced
End Connection	Flanged RF
Body Material	A216 WCB
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 52 · Reduced Bore · Flanged RF LR5246TGF2

Brand: Flowserve / Audco

Catalogue No.	LR5246TGF2
Valve Type	Ball Valve
Series	52
Pressure Class	300#
Bore	Reduced
End Connection	Flanged RF
Body Material	A216 WCB
Operator	Gear
Fire-Safe	Yes (API 607)
Size Range	65–150mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 52 · Reduced Bore · Flanged RF LR5266TTF2

Brand: Flowserve / Audco

Catalogue No.	LR5266TTF2
Valve Type	Ball Valve
Series	52
Pressure Class	300#
Bore	Reduced
End Connection	Flanged RF
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–50mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 52 · Reduced Bore · Flanged RF LR5266TGF2

Brand: Flowserve / Audco

Catalogue No.	LR5266TGF2
Valve Type	Ball Valve
Series	52
Pressure Class	300#
Bore	Reduced
End Connection	Flanged RF
Body Material	A351 CF8M
Operator	Gear
Fire-Safe	Yes (API 607)
Size Range	65–100mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 52 · Reduced Bore · Flanged RF GR5246TGF2

Brand: Flowserve / Audco

Catalogue No.	GR5246TGF2
Valve Type	Ball Valve
Series	52
Pressure Class	300#
Bore	Reduced
End Connection	Flanged RF
Body Material	A216 WCB
Operator	Gear
Fire-Safe	Yes (API 607)
Size Range	150–200mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 52 · Reduced Bore · Flanged RF GR5266TGF2

Brand: Flowserve / Audco

Catalogue No.	GR5266TGF2
Valve Type	Ball Valve
Series	52
Pressure Class	300#
Bore	Reduced
End Connection	Flanged RF
Body Material	A351 CF8M
Operator	Gear
Fire-Safe	Yes (API 607)
Size Range	150–200mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Series 519 — 150#

2 catalogue numbers

Flanged 1-PC full-bore ball valve, Class 150#. Fire-safe. Used where unrestricted flow is required.

Audco Series 519 · Full Bore · Flanged RF LF51946TTF1

Brand: Flowserve / Audco

Catalogue No.	LF51946TTF1
Valve Type	Ball Valve
Series	519
Pressure Class	150#
Bore	Full
End Connection	Flanged RF
Body Material	A216 WCB
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–40mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 519 · Full Bore · Flanged RF LF51966TTF1

Brand: Flowserve / Audco

Catalogue No.	LF51966TTF1
Valve Type	Ball Valve
Series	519
Pressure Class	150#
Bore	Full
End Connection	Flanged RF
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–40mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Series 529 — 300#

2 catalogue numbers

Flanged 1-PC full-bore ball valve, Class 300#. Fire-safe. Same as 519 with higher pressure class.

Audco Series 529 · Full Bore · Flanged RF LF52946TTF2

Brand: Flowserve / Audco

Catalogue No.	LF52946TTF2
Valve Type	Ball Valve
Series	529
Pressure Class	300#
Bore	Full
End Connection	Flanged RF
Body Material	A216 WCB
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–40mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 529 · Full Bore · Flanged RF LF52966TTF2

Brand: Flowserve / Audco

Catalogue No.	LF52966TTF2
Valve Type	Ball Valve
Series	529
Pressure Class	300#
Bore	Full
End Connection	Flanged RF
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	15–40mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Series 819 — 150#

4 catalogue numbers

Flanged 2-PC large-bore full-bore ball valve, Class 150#. Fire-safe. 50–200mm sizes.

Audco Series 819 · Full Bore · Flanged RF LF81946TGF1

Brand: Flowserve / Audco

Catalogue No.	LF81946TGF1
Valve Type	Ball Valve
Series	819
Pressure Class	150#
Bore	Full
End Connection	Flanged RF
Body Material	A216 WCB
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	50–150mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 819 · Full Bore · Flanged RF LF81966TGF1

Brand: Flowserve / Audco

Catalogue No.	LF81966TGF1
Valve Type	Ball Valve
Series	819
Pressure Class	150#
Bore	Full
End Connection	Flanged RF
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	50–150mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 819 · Full Bore · Flanged RF GF81946TGF1

Brand: Flowserve / Audco

Catalogue No.	GF81946TGF1
Valve Type	Ball Valve
Series	819
Pressure Class	150#
Bore	Full
End Connection	Flanged RF
Body Material	A216 WCB
Operator	Gear
Fire-Safe	Yes (API 607)
Size Range	150–200mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 819 · Full Bore · Flanged RF GF81966TGF1

Brand: Flowserve / Audco

Catalogue No.	GF81966TGF1
Valve Type	Ball Valve
Series	819
Pressure Class	150#
Bore	Full
End Connection	Flanged RF
Body Material	A351 CF8M
Operator	Gear
Fire-Safe	Yes (API 607)
Size Range	150–200mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Series 829 — 300#

4 catalogue numbers

Flanged 2-PC large-bore full-bore ball valve, Class 300#. Fire-safe. Same as 819 with higher pressure class.

Audco Series 829 · Full Bore · Flanged RF LF82946TGF2

Brand: Flowserve / Audco

Catalogue No.	LF82946TGF2
Valve Type	Ball Valve
Series	829
Pressure Class	300#
Bore	Full
End Connection	Flanged RF
Body Material	A216 WCB
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	50–150mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 829 · Full Bore · Flanged RF LF82966TGF2

Brand: Flowserve / Audco

Catalogue No.	LF82966TGF2
Valve Type	Ball Valve
Series	829
Pressure Class	300#
Bore	Full
End Connection	Flanged RF
Body Material	A351 CF8M
Operator	Lever
Fire-Safe	Yes (API 607)
Size Range	50–150mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 829 · Full Bore · Flanged RF GF82946TGF2

Brand: Flowserve / Audco

Catalogue No.	GF82946TGF2
Valve Type	Ball Valve
Series	829
Pressure Class	300#
Bore	Full
End Connection	Flanged RF
Body Material	A216 WCB
Operator	Gear
Fire-Safe	Yes (API 607)
Size Range	150–200mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Audco Series 829 · Full Bore · Flanged RF GF82966TGF2

Brand: Flowserve / Audco

Catalogue No.	GF82966TGF2
Valve Type	Ball Valve
Series	829
Pressure Class	300#
Bore	Full
End Connection	Flanged RF
Body Material	A351 CF8M
Operator	Gear
Fire-Safe	Yes (API 607)
Size Range	150–200mm
Brand	Flowserve · Audco (Authorized)

📄 Datasheet

Complete Ball Valve Range

No products match your filter

Series 44 — 800# / 150#

Series F44 — 800#

Series 51 — 150#

Series 52 — 300#

Series 519 — 150#

Series 529 — 300#

Series 819 — 150#

Series 829 — 300#

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