Hunan Great Steel Pipe Co., Ltd.

Contact:karen@cpipefittings.com
Web: http://www.cpipefittings.com
Our main products have pipe fittings(elbow,flange,bend,tee,reducer,olet,bolt, gasket,nipple,coupling,plug,cap,cross...) and steel pipe.
Elbow have LR Elbow and SR Elbow,and are divided into 45 degree,90 degree and 180 degree.
Tee have equal tee and reducing tee.
Reducer have CON reducer and ECC reducer.
Olet have threadolet, weldolet,sockolet,elbolet,sweepolet,nipolet,boss,flanged olet...
And the flange and pipe have a lot of kinds, in all our products are of good quality and complete.Our products main material is carbon steel, alloy steel and stainless steel.

1/2 14?� (DN15 â?? DN3500) Specification
1/2 4â?� (DN15 â?? DN100) Specification
1/2 6?� (DN15 â?? DN1500)
Pressure grade
SCH5 -SCH160
( SCH5S - SCH160S) Pressure grade
3000Lb â?? 6000Lb Pressure grade
150Lb â?? 2500Lb
Production process
Cold forming, hot forming Production process
Forging forming, Machine molding Production process
Forging forming, Machine molding


180 degree long radius elbow
180 degree short radius elbow
90 degree long radius elbow
90 degree short radius elbow
45 degree long radius elbow
45 degree short radius elbow
reducing elbow
180 degree bend(2D~8D)
90 degree bend(2D~8D)
45 degree bend(2D~8D)
30 degree bend(2D~8D)
straight tee / equal tee
reducing tee
lateral tee
Y tee
Straight cross
Reducing cross
Connecting reducer
Eccentric reducer
Lap joint stub â??end
Long type stub â??end
Short type stub0-end
Pipe type

Forged 90 degree elbow
Forged 45 degree elbow
Base elbow
Reducer swage
Forged straight tee
Forged reducing tee
Full coupling
Half coupling
Reducing coupling
Quick coupling
Weldolet
Sockolet
Threadolet
Elbolet
Latrolet
Nipolet
Plug
Straight nipple
Reducing nipple
Union
Cap


Weld neck flange
Slip on flange
Lap joint flange
Blind flange
Socket welding flange
Thread flange
Spectical flange
Paddle flange
Ring flange

Manufacturing standard:
ASME B16.9, ASME B16.28,
MSS SP-43, HG/T21631
DIN2605, DIN2615, JISB2311,
JISB2312,GB/T13401,SH3408, SH3409, GB/T12459 Manufacturing standard:
ASME B16.11, MSS SP-97,
JISB2316,
GB/T14383 HG/T21634 Manufacturing standard:
ASME B16.5, DIN2527
ASMEB16.47A/B, SH3406, GB/T9112, ISO7005-1, HG20615, JISB2220,

We offer Butt Welded Fittings in the shape of LR / SR 900 , 1800 , 450 ELBOW , TEE , CONCENTRIC REDUCER / ECCENTRIC REDUCER , CAP , STUB ENDS etc.

Seamless / ERW Fittings : ASTM / ASME SA 234 WP / WPS 304 , 304L , 304H, 309S ,309H , 310S, 310H , 316 , 316TI , 316H , 316 TI , 317 , 317L , 321 , 321H , 347 , 347 H , 904L.

RANGE :
SIZE - 1/2" TO 56"
THICKNESS : 1 mm TO 60 mm
SCHEDULE : SCH. 5 TO SCH. XXS


Duplex / Super Duplex Butt Welded Fittings :

We offer Butt Welded Fittings in the shape of LR / SR 90�° , 180° , 45° ELBOW , TEE , CONCENTRIC REDUCER / ECCENTRIC REDUCER , CAP , STUB ENDS etc.

Seamless and ERW Fittings : ASTM / ASME SA 790 UNS NO S 31803, S 32205, S 32550, S 32750, S 32760.

PIPE RANGE :
SIZE - 1/2" TO 12"
THICKNESS : 0.5 mm TO 20 mm

We manufacture the pipe fittings of stainless steel 304/316L, and we are customized the non-standard parts for the customers from worldwide .

The types & specification for the Buttweld pipe fittings which are available as stainless steel buttweld pipe fittings etc.

Types of buttweld pipe fittings:
â?¢ 90 Degree Elbow (Long Radius / Short Radius)
â?¢ Equal Tee
â?¢ 45 Degree Elbow (Long Radius/Short Radius)
â?¢ Reducing Tee
â?¢ Round Cap
â?¢ Concentric Reducer
â?¢ Eccentric Reducer Stubend



GRADES OFFERED :

Stainless Steel: ASTM, A403, WP304 / 304L / 304H / 316 / 316L / 317 / 317L / 321
/ 310 / 347 / 904L

Pipe Fittings Metals offered for making butt-weld pipe fittings:
Monel, Nickle, Inconel, Hastalloy, Copper, Brass, Bronze, Titanium, Tantalam, Bismuth, Aluminium, High Speed Steel, Zinc, Lead Etc
Size: 1/8" NB TO 48" NB (Seamless & Welded)
Wall Thickness: Sch.5S to Sch:XXS.

Stainless Steel Bends

Pipe Tee

Pipe Reducer

Pipe Reducer

Production Range : NIPPEN TUBESTM manufactures outlets (pipefitting) of socketweld and screwed connection types. Olets (pipe fitting) are manufactured according to proven designs and from the highest quality materials, the outlet components we supply are suitable for a variety of heavy duty applications. We supply outlet fittings in a number of hard wearing industrial grades to withstand high levels of flow and corrosion.

NIPPEN TUBESTM manufactures forged outlet / olet fittings to Boney & SAE standard from Classes 2000 lbs to 9000 lbs. We designs & manufactures outlet / olet ( pipefittings) of special type made according to drawing on request.