• TOBO STEEL GROUP CHINA
    Brazil---Aimee
    In the latest vendor rating, TOBO won the excellent rating, it is good, will continue to cooperate.
  • TOBO STEEL GROUP CHINA
    Thailand ---Dave Mulroy
    ASTM A213 T9 Alloy steel pipe ,Stable quality , good price, excellent serive, TOBO GROUP is our trustworthy partner .
  • TOBO STEEL GROUP CHINA
    USA ---Alfaro
    ASTM A182 F55 Super Duplex Flange ,Good quality , we like that ! And delivery time in time also ,very professional.
Contact Person : Joy Wang
Phone Number : 0086-21-31261985
WhatsApp : +8613524668060

17-4PH Forged Steel For Shipbuilding 3" SCH40 300# Weld Neck Flange

Place of Origin China
Brand Name TOBO
Certification SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED
Model Number 17-4PH
Minimum Order Quantity 1pc
Price US $ 10 - 100 / Kilogram
Packaging Details Seaworthy wooden cases or pallets tied by steel band or as per client's requirements
Delivery Time 30 days After Receiving the 30% Prepayment by T/T or LC
Payment Terms L/C, T/T, Western Union
Supply Ability 50 Metric Ton/Metric Tons per Month
Product Details
Type Welding Neck Flange Size 3"
Class Rating 300# Facing RF(raised Face);FF(flat Face);RTJ(ring Type Joint);RJ(ring Joint Face) TG(tongue And Groove Face);MFM(male And Female Face)
Standard ASME B16.5, ANSI, Etc Material 17-4PH
Technics Forged Delivery Time 10-100 Days Depending On Quantity
Payment Terms L/C,T/T Application Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding Etc
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17-4PH forged steel flange

,

shipbuilding weld neck flange

,

3 inch SCH40 300# flange

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Product Description

17-4PH Forged Steel For Shipbuilding 3" SCH40 300# Weld Neck Flange

Specifications

Size:

DN15 (1/2") to DN5000 (200")

Material:

Stainless Steel

Standard:

ANSI ASME/DIN/GOST/BS etc

Place of Origin:

Zhejiang, China (Mainland)

Model Number:

Stainless Steel Flange

Brand Name:

TOBO

Standard or Nonstandard:

Standard

Type:

SLIP ON Flanges, Socket Welding Flanges, Blind Flanges, Other Flanges

Application:

For seal or connect of pipe/tub-e lines

Materials:

Stainless Steel 304, 304L, 316, 316L, Carbon Steel

Technics:

Forged and Casting

Surface treatment:

Customized

Manufacturer:

Yes

Samples:

Free

Pressure:

Class150/300/600/9001500/2500

Packing:

Seaworthy Plywoodwooden Pallets

Connection:

FLAGNE
Packaging & Delivery

Packaging Details:

Stainless Steel Flange: Seaworthy Plywoodwooden Pallets

Delivery Detail:

Shipped in 15 days after payment

 

17-4PH Forged Steel Flanges / Weld Neck Flange For Shipbuilding 3" SCH40 300#

 

Product Description

Flange

Standrad:
ANSI B16.5 Flange/ANSI B16.47 Flange
DIN Flange/EN 1092-1 Flange
BS 4504 Flange/BS 10 Flange
JIS Flange/KS Flange
ISO 7005-1 Flange/ISO 9624 Flange
GOST 12820 Flange /GOST 12821 Flange/GOST 12815 Flange
NS Flange/AS Flange
UNI Flange/AWWA C207
SABS 1123 Flange /SANS 1123 Flange
NFE 29203 Flange

Material Spec : ASTM A182, A351, DIN, ASTM A105, A216 WCB
Material Grades : F304, F304L, F316, F316L, CF8, CF8, CF8M, CF3M,
DIN1.4301, DIN1.4306, DIN1.4401, DIN1.4404,
DIN1.4308, DIN1.4408, DIN1.4306, DIN1.4409,
DIN1.0402, DIN1.0460, DIN1.0619

Type:

Welding neck flange, slip on flange lab joint flange threaded Flanges, Socket Welding Flanges, Blind Flanges, Other Flanges

 

Types’ Specification

 

Welding neck

1, Preferred for high-pressure, subzero or elevated temperature

2, Hub is tapered and bored to match pipe’s inside diameter so flow is not restricted, preventing turbulence and reducing erosion

3, Easily radiographed and provides excellent stress distribution

 

Slip-on

1, Not normally used in high-stress applications due to low hub and weld attachment

2, Silps over outside of pipe

3, Inside of flange welded at hub and end of pipe

 

Lap joint

1, Used where bolt alignment or access for cleaning is required

2, Similar to slip-on flange when used with lap joint stub end

3, Radius at intersection of flange face and bore to match lap joint stub end

 

Threaded

1, Used where welding would would be hazardous

2, Designed for low-pressure and non-cyclic applications

3, Bore is threaded to match pipe thread

4, Tapered to seal pipe and flanges

 

Socket welding

1, For small-diameter chemical processes, hydraulic and stream distribution lines

2, Similar to slip-on flange

3, Counter bore matches pipe bore, allowing unrestricted flow

4, Counter bore from hub side fits pipe’s outer diameter – can insert pipe in socket with fillet weld at hub

 

Blind

1, Used to close ends of piping

2, Has no bore

3, Permits access to sealed lines

 

Other flanges

Orifice, Expander, Reducing, Lightweight, Studding Outlets, Long Weld Necks,Metric, Navy Drawings, Customer Drawings

 

Our Services

 

 

On samples Free samples, freight as the case
On after sales Free replacement if there is any quality problem
On delivery Never delay delivery time
On Materials

Ensure material pure

 

 17-4PH Forged Steel For Shipbuilding 3" SCH40 300# Weld Neck Flange 0