DIMENSION IN MM OF FORGED SCREWED FITTINGS TO ANSI B THREADED TO ASA B 2.1 SOCKET WELD FITTING TO ANSI B-16.11

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1 IMNSION IN MM OF FORG SRW FITTINGS TO NSI THR TO S OWS T 45 OW UNION F OUPING G H PIP P K H USHING I J HX H PUG HF OUPING =G/2 NOM PIP 3..S. OMMON FTORS 6..S OR O.. G H K F I J G H K 1/8" /4" /8" /2" /4" " /4" '2" " /2" " " SOKT W FITTING TO NSI OWS T 45 OW P UNION OUPING RUR HF OUPING P O O K P M N M M M M NOM PIP 3..S. OMMON FTORS 6..S OR O.. K J M N P Q min min O min O max M K N 1/8" /4" /8" /2" /4" " /4" '2" " /2" " " IMNSIONS N OTHRS SPIFITIONS S PR USTOMRS RQUIRMNTS R VI ON RQUST

2 Screwed Pipe Fittings (Straight & Reducing Hexagon Nipples) (imensions in Millimetres) Pressure lass 3 /F HX /F HX F b b N. Im. im.b im. im. im.f im. (mm) (mm) (mm) (mm) (mm) (mm) x x x x x x x x x x x x x x x Pressure lass 6 N. Im. im.b im. im. im.f im. (mm) (mm) (mm) (mm) (mm) (mm) x x x x x x x x x x x x x x x

3 Screwed Unions (imensions in Millimeters) Pressure lass 3 2 N, im, im. im. im. im. (mm) (mm) (mm) (mm) (mm) S S Socket Weld Unions (imensions in Millimeters) d Pressure lass 3 F G N. im. im. im, im.d im. im.f im.g im.s (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm)

4 Welding Inserts Nominal Size mm 3 6 M S Type M S Type 1 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X M S S TYP 1 TYP 2

5 IMSION TORNS FOR FORG ST SRW N SOKT WING FITTINGS NSI NTR TO OTTOM OF SOKT For Sizes 6 NPS and 8 NPS For Sizes 1 NPS, 15 NPS and 2 NPS For Sizes 25 NPS, 32 NPS, 4 NPS and 5 NPS Sizes 15 NPS through 8 NPS are included for use with Schedule 16 pipe, Fittings for use with ouble xtra Strong pipe are not included in this standard. OR IMTR OF SOKT For Sizes 65 NPS and larger For Sizes 5 NPS and Smaller OTTOM TO OTTOM OF SOKTS OUPINGS For Sizes 65 NPS and larger For Sizes 6 NPS and 8 NPS For Sizes 1 NPS, 15 NPS and 2 NPS For Sizes 25 NPS, 4 NPS and 5 NPS Fpr Sizes 65 and larger ONNTRIITY OF ORS The socket and fitting bores shall be conentric within a tolerance of for all Sizes. OTTOM TO SOKT TO OPPOSIT F HF OUPINGS OININ OF XS The maximum allowable variation in the alignment of the Socket and For Sizes 6 NPS and NPS For Sizes 1 NPS, 15 NPS and 2 NPS For Sizes 25 NPS, 32 nps, 4 NPS and 5 NPS For Sizes 65 NPS and arger MRIN STNR fitting bore axes shall be 1.5 mm in 34.8 mm FITTING NOT SS THN t FIT W IMNSIONS PIP SIGHT RN ROMMN t This standard covers the following range of sizes for use with Schedules 4 and 8 pipe as of the publication date of this catalogue. 9 and 45 lbows 6 NPS through 1 NPS Tees rosses 6 NPS through 1 NPS 6 NPS throught 1 NPS -Minimum = 1.25t (but not less than 4. mm.) t = Minimum Pipe Wall Thickness Minimum requirements for socket and fillet weld dimensions as prescribed in the merican Standard ode for Pressure Piping, S 31.1 ouplings 6 NPS through 1 NPS