As a proved manufacturer of alloy steel pipe fittings and forged steel flanges by ISO, CE, ABS, BV, DNV, TUV. The quality is totally in control. Whatever small or large quantity, they are welcomed and supplied in short time.

We produce the alloy steel butt weld pipe fittings both in seamless and weld types, it depends on the sizes or customer’s requirements.

Alloy Steel Straight Tee Specification

Standard: ASME B16.9, SH3408, HG/T21635, HG/T21631, SY/T0510

Size: NPS 1/2 to 48  / DN15 to DN1200

Thickness: Sch 10S, 20, STD, 40, XS, 160, XXS

Grades: ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91

Surface: Blasting and Painting.

Package: Non Fumigation Wooden Cases.

What is Tolerance for Butt Weld Tee?

Tolerance is the allowable variation for any given size in order to achieve a proper function. It lists lower and upper limit dimensions of butt weld equal tee.

Alloy Steel Tee Types

• Shape

Straight and Reducing Tee

• Connection

Butt Weld, Socket Weld and Threaded Pipe Tee

Package of 10 inch Equal Tee

Blasting and Painting.

Marking ” Equal Tee 10″ PN9.8  ASTM A234 WP12 ZZ188″

Packing into wooden cases.

Sticking shipping mark on the wooden case.

Package 10 Inch Alloy Steel Tee

Alloy Steel Tee Weight Calculation Formula

Computational Formula : 0.02466 x (S+1.5) x <D-(S+1.5)> x (3C-D/2) / 1000

• S = Thickness
• D = Outside Diameter
• C = Run Length

All units of sizes are mm.

Weight Chart of Straight Tee

Comparing with the weight formula, the chart of straight tee is more easy to get the weights

Features of Alloy Steel Pipe Fittings

• Harden-ability
• Corrosion resistance
• Strength
• Form-ability
• Weld-ability
• Ductility

The post Alloy Steel Tee Equal appeared first on Quality Manufacturer of Industrial Pipe Fittings.

They are made of best alloy steel which we buy from our most trusted and reliable steel mill. Alloy steel buttweld pipe fittings are basically concentric and eccentric reducers, equal and reducing tees, 90 degree elbow and bends, caps, stub ends. Which are available in different specifications of sizes and shapes.

90 Degree Elbow Dimensions

90 Degree Elbow Dimensions

Alloy Steel Elbow

ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91

Carbon Steel 90 Degree Elbow

ASTM A234 WPB, A860 WPHY42, 52, 60, 65, 70, A420 WPL 3 / 6 / 9

Stainless Steel Short Radius Elbow

ASTM A403 WP304/304L/304H, WP316/316L, WP310, WP317, WP321, WP347

Duplex Steel 45 Degree Elbow

ASTM A815 UNS S 31803, 32205, 32550, 32750, 32760

RFQ of Alloy Steel Elbow

How to Recognize ASTM A234 WP12 Elbow Easily?

We will do the marking ” 90 ELBOW LR DN350 PN100 A234 WP12 ASME B16.9 ZZ188″ on the body of fittings.

What is Export Package for Alloy Steel Pipe Fittings?

• Blasting and Painting on pipe fittings.
• Wrapping them with plastic foam.
• Packing them into wooden case or pallet.
• Stick shipping mark on the outside of wooden case.

Standard Schedule Elbow Weight

How to Guarantee the Quality of Alloy Steel 90 Degree Elbow?

Visual the surface of buttweld elbow body. Such as dents, die marks, porosity, undercuts.

Check the marking. Such as size, type, grade, thickness, heat No.

Measure the dimensions. Such as diameter, thickness.

Test the chemical properties of alloy steel pipe fittings.

Why Choose US for Alloy Steel Buttweld Fittings?

ISO Certified Quality

CE Certified Manufacturer

Fast Delivery

Safe Package

Abundant Stock

Reasonable Price

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Zizi is a top quality manufacturer of forged threaded fittings and supply alloy steel Threaded Half and Full Coupling in various sizes and specifications.

These alloy steel threaded couplings have good strength and corrosion resistance, every stage of production is under control to ensure the excellent quality no matter they are in small quantity or large quantity.

Threaded Half Coupling Dimensions

Threaded Half Coupling Dimensions

Standard: ASME/ANSI B16.11, BS3799, EN ISO 4144

Size: 1/8″, 1/4″, 3/8″, 1/2″, 3/4″, 1″, 1 1/4″, 1 1/2″, 2″, 2 1/2″, 3″, 4″

Pressure Ratings: 3000 LB, 6000 LB

Thread Type: NPT, BSPP, BSPT, PT, PF

Surface: Anti-rust Oil or Galvanized

Material Grades of 6000# Threaded Fittings

Stainless Steel Threaded Fittings

ASTM A182 F304/304L, F304H, F316/316L, F310, F317, F347, F321

Carbon Steel Threaded Fittings

ASTM A105, A350 LF2, LF3,  A694 F52, F60, F65, F70

Alloy Steel Half Coupling

ASTM A182 F22, F1, F5, F9, F11, F12, F91

Duplex Steel Pipe Fittings

ASTM A182 F51, F53, F55, S 31803, S 32205, S 32550, S 32750, S 32760, S 32950

Threaded Half Coupling Weight

Half coupling is half length of full coupling, that’s why we call it threaded half coupling. It has one thread end and the other end is plain for welding.

Inspection of 2 Inch Threaded Fittings

Visual the surface of threaded fittings body.

Check the marking. ” 2” 6000 BSPP A182 F22 B16.11 Z168″

Measure dimensions. Such as outside diameter, wall thickness, height and thread length.

Test thread of half coupling with Go-No Go Gauge.

Inspection of 2 Inch Threaded Coupling

Package of BSPP Coupling

We marked all Alloy Steel Threaded Fittings with Grade, Lot No, Size, Standard and Pressure. Our workers sleeved ASTM A182 F22 Threaded Half Coupling into plastic bag individually, and put all products into cartons and wooden cases, bundled packages with nylon rope.

Clear labels are tagged on the outside of the package for easy identification of the quantity and product I.D. Great care is taken during operation and transportation.

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Forged ASTM A182 F11 Alloy Steel Pipe Fittings Weldolet manufacturer Zizi provides standard outlet fittings in various types and dimensions, offers customized service regardless of quantity.

Alloy steel weldolets are the most common type of branch connect fittings, they have large dimension options and made of high quality alloy steel greade 11. Based on our professional production line and rich production experience, our weldolets are of excellent quality as well as affordable.

Weldolet Standard Sizes

Weldolet Standard Sizes

Standard: MSS-SP-97

Run Pipes Diameter Range: DN8– 300 / NPS1/4 – 36

Branch Diameter Range: DN6-100/ NPS 1/8-4

Pressure Rate: STD/Sch 40, XS/ Sch80, Sch 160

Surface: Anti-rust Oil and Galvanized

MSS SP 97 Weldolet Weight Chart

Material Grades of Weldolet BW MSS SP 97

Alloy Steel Weldolet

ASTM A182 F22, F5, F9, F11, F12, F1, F91

Duplex Steel Olet

ASTM A182 F51, F53, F55,  S31803, S32205, S32550, S32750, S32760

Carbon Steel BW Olet

ASTM A105, A694 F52, F60, F65, F70, A350 LF2, LF3

Stainless Steel Forged Olet

ASTM A182 F304/304L, F304H, F316/316L, F310, F317, F321

A182 F11 Class 1

ASTM A182 Grade 11 is an alloy steel that has class 1, class 2 and class 3. A182 F11 Class 1 has a fairly low tensile strength among three classes and has a moderately low thermal conductivity and high ductility. Its UNS number is k11597.

ASTM A182 F11 Weldolet

Package of Forged Alloy Steel Weldolet

We marked all forged branch connection fittings with Grade, Lot No, Size, Standard and Pressure. ASTM A182 F11 Weldolet is surfaced with oil before delivery. The workers sleeved weldolets into plastic bag individually, packed them in carton and wooden cases, then bundled packages with nylon rope.

ASTM A182 F11 Weldolet Package

Clear labels are tagged on the outside of the package for easy identification of the quantity and product I.D. great care is taken during operation and transportation.

Inspection of Alloy Steel Pipe Fittings

Visual the surface of alloy steel pipe fittings body.

Measure dimensions. Such as diameter, wall thickness, and dimensions of the height.

Check the marking of branch outlet fittings “6” x 3″ STD ASTM A182 F11 MSS SP-97 Z168″

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Alloy steel forged fittings are available in socket weld and threaded types,which have excellent corrosion resistant. And the size generally below 4 inch.

Zizi is a professional and qualified manufacturer of Alloy Steel Forged Fittings, which served 115 customers and completed orders more than 1000.

Our in-house manufacturing plant is located in Cangzhou City Hebei Province (An industrial city in China). With advanced technology and normative production processing, we continuously export high quality pipe fittings to the world.

Manufacturing Process of Forged Fittings

Forged Fittings Dimensions

Forged Fittings Types

• Elbows Types

90 Degree Elbows and 45 Degree Elbows.

• Tees Types

Equal Tee and Reducing Tees.

• Couplings Types

Straight and Reducing Couplings, Full and Half Couplings.

• Unions Types

Socket Weld Unions and Threaded Unions.

• Caps Types

Pipe Caps and End Caps.

• Plugs Types

Square Head Plugs, Hex Head Plugs and Round Head Plugs.

• Bushings Types

Hex Head Bushings and Flush Bushings.

• Nipples Types

Hexagonal Nipples and Swaged Nipples.

• Outlets Types

Weldolets, Sockolets, Threadolets, Elbolets, Latrolets and Nipolets.

Alloy Steel Standard

Features of Alloy Steel Forged Fittings and Flanges

1. Resistance to tear and shrinkage
2. Availability in varied specifications
3. Anti-corrosive
4. Heat-resistant

Package of Alloy Steel Pipe Fittings

All Alloy Steel Pipe Fittings are marked with Grade, Lot No, Size, Standard and Pressure or Thickness. With small dimensions, forged fittings are sleeved into plastic bag individually, wrapped with water-proof material, bundled with nylon rope.

Clear labels are tagged on the outside of the package for easy identification of the quantity and product I.D. great care is taken during operation and transportation.

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Steel Pipe Bends Dimensions

Steel Pipe Bends Dimensions

Size: 1/2″ to 48″

Thickness: Sch 10s, 20, STD, 40S, XS, 80S, 120, 160

Standard: DL/T515, SY5257, ASME B16.9 or customer’s technical drawings

Bend Radius R: R = 3D, 4D, 5D, 6D, 7D, 8D, 9D, 10D

Bend Angle: 15°, 30°, 45°, 60°, 90°, 135°, 180° or at customer’s option

Straight Length L: Usually between 300mm and 1500mm

Carbon Steel Grades: ASTM A234 WPB, A860 WPHY42, WHPY52, WPHY60, WHPY65, WPHY70, ASTM A420 WPL3,WPL6, WPL9

Stainless Steel Grades: ASTM A403 WP304/304L, WP304H, WP316/316L, WP310, WP317, WP321, WP309

Duplex Stainless Steel Grades: ASTM A815 UNS S 31803, S 32205, S 32550, S 32750, S 32760

Alloy Steel Material & Grades: ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91

Alloy Steel Pipe Bend Weight Calculator

Weight Formula =0.0387 * S( D – S ) * R / 1000

• W = Weight (kg/piece).
• S = Thickness in mm.
• D = Outside Diameter in mm
• R= Radius = 3 D, 5D and etc.

3D Bend Weight Chart

This weight chart is available in 3D 90 Degree Bend from 1/2″ to 24″. The normal thickness Schedule 40, XS, 80 and 160.

How to Pack Alloy Steel Buttweld Fittings

All Alloy Steel Buttweld Fittings are marked with Grade, Lot No, Size, Standard and Thickness. ASTM A234 WP91 Steel Bend is packed into wooden pallets.

ASTM A234 WP91 Steel Bend Package

Clear labels are tagged on the outside of the package for easy identification of the quantity and product I.D. great care is taken during operation and transportation.

How Inspect Steel Pipe Bend

Visual the surface of steel pipe bend body.

Check the marking if covering all necessary information.

Measure outside diameter, wall thickness, radius of alloy steel bends.

Alloy Steel Features

Hardenability

Strength

Formability

Weldability

Ductility

Corrosion resistance

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