Title :	Piping and Valves	Doc. No.	L-001	Annex:	E	Valve Data Sheet	BLBT30R
Project :		Company :		Rev.Date :	20.09.99	Rev. :	2

Valve Type	End To End Standard	End Type 1	End Type 2	End Standard	Size From (in)	Size To (in)	Notes
BALL VALVE REDUCED BORE	ASME B16.10 LONG	RF	RF	ASME B16.5	3.00	24.00
BALL VALVE REDUCED BORE	API 6D	RF	RF	MSS SP-44	30.00	36.00

		Notes
Pressure Rating	CL 300
Design Code	API 6D OR BS 5351	126,130
Fire Test	API 6FA OR BS 6755
General Requirement	VSK V405
Leak Test	VSK V404
Marking	VSK V003
Operator	VSK V004

Max Design Pressure	Barg	51.1	51.1	50.1	35.0
At Temperature	Deg. C	-46	38	50	100

Subject/Item	Design and Material Requirement	Material	MDS	EDS
BODY/BONNET	Split body, bolted	B367 C2 B381 F2	T02 T01
INSIDE TRIM	Bi-directional sealing (by seal on both sides of ball). Designed for simultaneous full pressure on both sides of closed valve with no pressure in cavity. Cavity relief by seat "leakage" to inside of valve
PORT	Reduced bore
STEM	To achieve hardness/strength use a combination of gr. 2 and 5 materials, or hardfacing by nitriding	B348
CLOSURE MEMBER	Trunnion mounted ball (solid); To achieve hardness/strength use a combination of gr. 2 and 5 materials, or hardfacing by nitriding	B381
SEATS	Material according to EDS			NSS1
SPRINGS
SEALS	Lip seal/o-ring design and fire seal or packed gland for stem sealing
LIP SEAL	Material according to EDS			NSM1
O-RING	Material according to EDS			NSM1
FIRE SEAL	Expanded graphite not less than 98% purity
OUTSIDE TRIM	Cavity external bleed plug of anti-blowout design
BOLTING	Material according to EDS			NBO2
SPECIAL REQUIREMENTS	Wetted parts suitable for sour service to NACE MR0175

Notes :

126	BS 5351 IS VALID UP TO 16" ONLY.
130	DESIGN SHALL ALSO COMPLY TO ASME B16.34.