Design MANUFACTURERS STANDARD
Pressure, cold working at 38 c 10000 psi (690 BAR)
Pressure, test 15000 psi (1035 BAR)
Type of stem INSIDE SCREW
OUTSIDE SCREW
Type of disc(s) NEEDLE
Type of bonnet INTEGRAL
SCREWED
Type of pattern ANGLE
Type of back seat INTEGRAL
SEPARATE
Connection, inlet NPT MALE
Connection, outlet NPT FEMALE
Application SHUTT-OFF AND THROTTLING
CV value TO BE SPECIFIED BY MANUFACTURR
Mat, body CARBON STEEL
Mat, trim ALLOY STEEL 13 CHROME
Mat, pkg, stem, intermd. Rings PREFORM. COMPRESS. FLEX. GRAPHITE
Mat, pkg, stem, top/bott rings CARBON YARN
Mat spec, body and bonnet ASTM A105 NORMALISED
ASTM A216 GRADE WCB
ASTM A216 GRADE WCC
Mat spec, stem ASTM A182 GRADE F 6A
Mat spec, gland AISI 410
Mat spec, disc and body seat AISI 410
STELLITE
Mandatory add reqrmts MESC SPE 77/300A 2007
MESC SPE 77/302 2007
MESC SPE 77/312 2007
MESC SPE 85/203 2007
Identification code BH 85
Size DN 15

MARKING ON VALVE BODY
MANUFACTURERS SERIAL NUMBER
BODY MATERIAL
CWP
FOR WELLHEAD/INSTRUMENT APPLICATION