Kasugai Shanghai Co., Ltd.
                                                                                                           
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Tools & Hardware Pipe Fittings

ASTM A403 Stainless Steel Weldolet Pipe Fittings 1/8" to 36" Size Range with STD, Sch40, Sch160 Wall Thickness

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 30 - 60 working days
Brand: Kasugai
Product Description
ASTM A403 Stainless Steel Weldolet Pipe Fittings

Weldolets are the most common type of branch fitting within the butt welding fittings family, designed to reduce stress concentrations in piping systems. Available in both size-on-size and reducing configurations, these fittings serve as efficient alternatives to more complex installations like elbows or tees.

Product Specifications
  • Size Range: 1/8" to 36"
  • Wall Thickness: STD, Sch40, Sch160, XS, XXS
  • Standards: ASTM A403, MSS SP-97, ASME B16.11
  • Available Grades: WP304/L, WP316/L, WP310S, WP321
MSS SP-97 Weldolet Dimensions
ASTM A403 MSS SP-97 Weldolet dimensional specifications chart
Run Pipe NPS Run Pipe Schedule 2" 3" 4" 6" 8" 10" 12" 14" 16" 18" 20" 24"
2" STD-40
XS-80
70
2" XXS-160 87
3" STD-40
XS-80
84 91
3" XXS-160 101 119
Size on Size Weldolet Dimensions
ASTM A403 size on size weldolet dimensional specifications and weight chart
Schedule 40 Dimensions (inches, pounds)
Weldolet Size A B C Weight (lbs)
1/2 3/4 1 3/8 15/16 0.15
3/4 7/8 1 5/8 1 3/16 0.25
1 1 1/16 2 0.4
1 1/4 1 1/4 2 3/8 1 3/4 0.7
1 1/2 1 5/16 2 7/8 2 0.8
2 1 1/2 3 1/2 2 9/16 1.5
Material Composition

ASTM A403 stainless steel pipe fittings are manufactured from wrought austenitic stainless steel, suitable for pressure piping applications. Common grades include WP304/L and WP316/L, widely used in engineering industries and energy conversion plants.

Grade WP UNS Designation C Mn P S Si Ni Cr Mo Ti
WP304 S30400 0.08 2.00 0.045 0.030 1.00 8.0-11.0 18.0-22.0
WP304L S30403 0.030E 2.00 0.045 0.030 1.00 8.0-12.0 18.0-22.0
WP316 S31600 0.08 2.00 0.045 0.030 1.00 10.0-14.0 16.0-18.0 2.00-3.00

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Company Kasugai Shanghai Co., Ltd.
Location Rm.8415, Bldg. A8, No. 808 Hongqiao Road, Xuhui District, Shanghai 200030, Chia
Contact Person Chovy kasugai

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