Specification and Requisition of Ball Valves

APPENDIX-2 –DATASHEET FOR BALL VALVES

2.1 DN 500 (NPS 20),CS BALL VALVE

Description / Specified / Vendor response
MESC / 770067.571.1
Nominal size / DN 500 (NPS 20)
Design spec, pressure rating / ASME CL 300
Design spec / API SPEC 6D
Design spec, f to f (e to e) / API SPEC 6D
Length, f to f (e to e) / 991 mm (39.00 in )
Type of end connection / FLANGED
Type of face / RAISED FACE
Type of pattern / STANDARD
Type of closure member / TRUNNION MOUNTED BALL
Type of Bore / FULL
Type of construction / TWO/THREE PIECE
Type of bonnet/cover / BOLTED (NON-EXTENDED)
Type of seat / SOFT
Type of seat piston / SINGLE
Uni/bi-directional / BI-DIRECTIONAL
Service(s) / SOUR
Mat requirement, sour service / NACE MR-01-75 (LATEST VERSION) + DEP 39.01.10.12-Gen + SP-2041
Temperature, min / MINUS 29 deg C
Temperature, max / PLUS 150 deg C
Emission class / B
Special requirements / Sealant Injectors for Seat and Stem, cavity vent drain with 1” isolation valve.
Mat, body / CARBON STEEL
Mat, trim / AISI 316/FILLED PTFE
Mat, seals / THERMOPLASTIC
GRAPHITE
Mat spec, body / ASTM A350 GRADE LF2, CLASS 1
ASTM A105 NORMALISED
ASTM A216 GRADE WCB
ASTM A216 GRADE WCC
Mat spec, bonnet / ASTM A350 GRADE LF2, CLASS 1
ASTM A105 NORMALISED
ASTM A216 GRADE WCB
ASTM A216 GRADE WCC
Mat spec, cover / ASTM A105 NORMALISED
ASTM A216 GRADE WCB
ASTM A216 GRADE WCC
Mat spec, gland flange / ASTM A350 GRADE LF2, CLASS 1
ASTM A105 NORMALISED
ASTM A216 GRADE WCB
ASTM A216 GRADE WCC
Mat spec, gland ring / ASTM A182 GRADE F 316
ASTM A182 GRADE F 316L
ASTM A276 TYPE 316
ASTM A479 -321
ASTM A276 TYPE 316L
Mat spec, closure member / ASTM A182 GRADE F 316
ASTM A182 GRADE F 316L
ASTM A351 -CF3M
ASTM A351 -CF8M
Mat spec, stem / ASTM A182 GRADE F 51
ASTM A479 UNS S31803
ASTM A182 GRADE F 316
ASTM A182 GRADE F 316L
ASTM A276 TYPE 316
ASTM A276 TYPE 316L
ASTM B637 UNS N07718
Mat spec, trunnion / ASTM A182 GRADE F 316
ASTM A182 GRADE F 316L
ASTM A276 TYPE 316
ASTM A276 TYPE 316L
ASTM A182 GRADE F 51
ASTM A479 UNS S31803
Mat spec, seat / ASTM A182 GRADE F 316
ASTM A182 GRADE F 316L
ASTM A351 -CF3M
ASTM A351 -CF8M
Mat spec, seat insert / FILLED PTFE
PEEK
Mat spec, spring(s) / ASTM B637 UNS N07718
Mat spec, static primary seal / VIRGIN PTFE
FILLED PTFE
MODIFIED PTFE
Mat spec, static sec seal / GRAPHITE
Mat spec, dynamic primary seal / VIRGIN PTFE
FILLED PTFE
MODIFIED PTFE
Mat spec, dynamic sec seal(s) / BRAIDED GRAPHITE + PTFE LUB
BRAIDED GRAPHITE
DIE FORMED GRAPHITE + PTFE LUB
DIE FORMED GRAPHITE
Mat spec, bolts/studs / ASTM A320 GRADE L7M
ASTM A193 GRADE B7M
Mat spec, nut(s) / ASTM A194 GRADE 2HM
ASTM A194 GRADE 7M
Mandatory requirements / MESC SPE 77/130 2017
MESC SPE 77/300A 2017
MESC SPE 77/302 2017
MESC SPE 77/312 2017
MESC SPE 85/203 2017
MESC SPE 85/204 2017
SP -2154 Ver 2
GME-ENG-L2-203-R1
Inspection category / IC-I

NOTES:

1)Seal material specified is thermoplastic, it should be of lip seal type (PTEF + ELGILOY SPRING ASTM B637 UNS N07718).

2)Valve shall comply SP-2154 requirements.

3)Vendor need to submit the general arrangement (GA) drawing of valve along with technical offer.

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