flanges

Ningbo Ourtan MAchinery Co., Ltd. is a big manufacturer specialized in machining

1. - Metal Sheet Stamping
2. - Casting and forgings
3. - Aluminum and steel fabricated products
4. - Machined Metal Parts.

Our products sell well in the Middle East, Europe, America, Asia and Africa. We supply various sizes of seamless elbows, bends, tees, crosses, reducer

Our products sell well in the Middle East, Europe, America, Asia and Africa. We supply various sizes of seamless elbows, bends, tees, crosses, reducer

Standard
ANSI B16.5,ANSI B16.47,ANSI B16.48,ANSI B16.36,
MSS SP44
Size
1/2''~60''...

DIN Norm

 
 
DNV Steel Flan

material:carbon steel,stainless steel,alloy steel
process:investment casting,silicasol casting,water glass casting
size:as customers requirement

slip-on,welding neck,Blind, Socket Welding,Lap Joint and Plate ect.
Pressure Ratings:Class 150,300,600,900,1500 and 2500
Standard:ANSI,DIN,BS,JIS

Premium replacement parts

Forged Ring

Features:
1) Material: ductile iron 60-40-14
2) Size: Φ200 - 800mm
3) Weight: 2 - 150kg
4) Standard: JIS, DIN, ASTM, BS

CNB grooved end fittings are ductile iron and stainless steel
depending on style and size. Designed specifically for use in grooved
piping syst

Specifications:
1) Nominal size:
2) B01 DN50 x 90 - 300 x 90?m
3) B02 DN80 x 45 - 250 x 45?m
4) Working pressure: 16 Bar...

1.aluminum die casting for ship equipment
2.Material: ADC12
3.Weight: 450g/upon request
4.Machine Ton:500T
5.Precison parts

 
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1.High pressure die casting
2.Material: ADC12
3.Weight: 67g/upon request
4.Finish: E-coating
5.Machine Ton:160T/1x2

Trademark GR1,GR2,GR3,GR5,GR7,GR9,GR10
Condition M/R
Size OD*height/mm
150-600*35-110mm

CARBON STEEL FORGED ANSI FLANGE

1.Customzied aluminum die casting with anodized finish
2.Material: ADC12
3.Weight: 206g
4.Finish: E-coating
5.Die casting machine ton:280T

The blind flange is used to close ends of piping systems. It is a kind of round plate with no center hold but with all the proper bolt holes.

Trademark GR1,GR2,GR3,GR5,GR7,GR9,GR10
Condition M/R
Size OD*height/mm
150-600*35-110mm

Titanium cake
Trademark GR1,GR2,GR3,GR5,GR7,GR9,GR10
Condition M/R
Size OD*height/mm
150-600*35-110mm

forged piece

Spec: OD1200*2500(mm)

Flanged stop valve
Heavy cast hand wheel
PN16

Size: 1/8"~100" (DN6~DN2500)
Thickness: 2mm~200mm
Materials: carbon steel, alloy steel, stainless steel
Type: concentric reducer, eccentric reduc

size:1/2-80"
material:carbon steel,stainless steel ,alloy steel
type:wn ,so,pl.bl,th,lj,sw
experience:20 years
certification:ISO TUV

We are factory specialized in manufacturing bearings, roller bearing, ball bearing, taper bearing, one way bearing, sleeve bearing, and so on.

Spiral wound gasket with inner ring
Specification:
Aiflon Spiral Wound Gasket (SWG) consists of a thin metallic strip and a soft non-metallic