347H Stainless Steel Buttweld Elbow | ASTM A403 Stainless Steel WP347H 90 Degree Elbow | ASTM A403 WP347H 45° Elbow | ASTM A403 WP347H 180° Elbow | SS 347H Long Radius Elbow | ANSI B16.9 WP347H Stainless Steel SR Elbow | WP347H Stainless Steel LR Elbow.
Best Quality UNS S34709 90 degree Elbow, Grade 347H Stainless Steel Equal Tee, SS 347H Pipe Elbow Manufacturer in India.
Neelkamal Alloys LLP is a known manufacturer and stockist of 347H Stainless Steel Pipe Fittings, which are very durable and rust proof. Being the well-distinguished companies in the market, we are into providing Grade 347H 90 Degree Elbow, which is rendered by experienced professionals. Our WP403 347H Unequal Tee are renowned for abrasion-resistant and power saving features. Apart from this, our esteemed customers can avail these ASME SA403 WP347H Unequal Cross at competitive prices. Our company offers this 347H Stainless Steel Eccentric Reducer which is precision designed to provide satisfaction to our clients. Gr. 347H Long & Short Stub End has some excellent features to offer such as rust proof, dimensional accuracy, consistent performance, leak proof, etc. Stainless Steel 347H Bend Pipe Fittings also offers dimensional accuracy, corrosion resistance, high strength, durability, thermal resistance, chemical resistance, excellent finish and more. Keeping in mind diversified demands of the clients, we offer these 347H Concentric Reducer Pipe Fittings that are in multifarious designs and sizes.
Buy DIN 1.4961 347H Eccentric Reducer, SS 347H Short & Long Radius Elbow, Exporter, Supplier in Mumbai, India.
Quick Section Links
- What is Stainless Steel 347H Pipe Fittings?
- ASME B16.9 Stainless Steel 347H Butt weld Fittings Specifications
- ANSI B16.9 Stainless Steel 347H Buttweld Pipe Fittings Forms & Availability
- Types of Stainless Steel 347H Buttweld Pipe Fittings
- ASTM A403 WP347H Stainless Steel Buttweld Pipe Fittings Equivalent Grades
- ASTM A403 WP347H Stainless Steel Pipe Fittings Price List
- 347H Stainless Steel Buttweld Pipe Fittings Chemical Composition
- Stainless Steel 347H Buttweld Fittings Mechanical Properties
- Other Types of Grade 347H Stainless Steel Pipe Fittings in Stock
Stainless Steel 347H Reducing Tee has some great features to offer such as corrosion resistance, high tensile strength, durability and more. We are also the leading manufacturer, exporter & distributors of this Grade 347H Reducing Cross Pipe Fittings, which are offered as per the needs of our clients. Owing to the presence of our expert team members, we are able to offer Type 347H Stainless Steel Pipe Fittings, which are renowned for flexibility and durability.
Dimensional Standards For Stainless Steel Pipe Fittings
- American Standard Fittings (ANSI/ASME/AWWA)
- European Standard Fittings (EN)
- German Standard Fittings (DIN)
- British Standard Fittings (BS)
- Japanese Standard Fittings (JIS)
- MSS Standard Fittings (MSS-SP)
- Petroleum Standard Fittings (API)
- South African Standard Fittings (SABS / SANS)
- Russian Standard Fittings (GOST)
Material Testing of Stainless Steel Pipe Fittings
- Mechanical Testing Such as Tensile of Area
- Chemical Analysis – Spectro Analysis
- Hardness Test
- Positive Material Identification – PMI
- Chemical Analysis – Spectro Analysis
- Testing
- Micro and MacroTest
- Flattening Test
- Pitting Resistance Test
- Intergranular Corrosion (IGC) Test
- Flaring Test
Documentation of Stainless Steel Pipe Fittings
- Commercial Invoice which includes HS Code
- Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
- Packing List including net weight and gross weight, number of boxes, Marks and Numbers
- Raw Material Test Reports
- Fumigation Certificates
- Material Traceability Records
- Raw Material Test Reports
- Quality Assurance Plan (QAP)
- Material Traceability Records
- Heat Treatment Charts
- Quality Assurance Plan (QAP)
- Test Certificates certifying NACE MR0103, NACE MR0175
- Heat Treatment Charts
- Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
- Test Certificates certifying NACE MR0103, NACE MR0175
- Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
- NABL approved Laboratory Test Reports
- Form A for the purposes of the Generalized System of Preferences (GSP)
- Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
ASME B16.9 Stainless Steel 347H Butt weld Fittings Specifications
| Specifications | ASTM A403 / ASME SA403 |
|---|---|
| Pipe Fittings size | Seamless Stainless Steel Butt Weld Fittings: 1/2" - 10" Welded Stainless Steel Butt Weld Fittings: 1/2" - 48" |
| Pipe Fittings Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Pipe Fittings Thickness | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75 |
| Pipe fittings Types | Seamless / ERW / Welded / Fabricated |
| Manufacturing Standards | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011, DN15-DN1200 BS : BS4504, BS4504, BS1560, BS10 JIS : JIS B2311, JIS B2312, JIS B2313, JIS B2316 GOST : GOST 17375, GOST 17376, GOST 30753, GOST 17378, GOST 17379, GOST 17380 EN: EN10253-1, EN10253-2 |
| Connection | Welding |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Pipe Fittings Elbow | Angle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D. Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO |
| Pipe Fittings Manufacturing process | Push, Press, Forge, Cast, etc. |
| Pipe Fittings Size Range | ½" NB to 24" NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) |
| Specialized manufacturer of | 90º Elbows, Couplings, Reducers, Inserts, Caps, Nipples, 45º Elbows, Tees, Crosses, Equal Tees & Reducing Tees |
| Buttweld Fittings Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Pipe Fittings uses & application | |
| Material Test Certificates (MTC) for Stainless Steel 347H Pipe Fittings as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Stainless Steel 347H Buttweld Pipe Fittings Standards
| Standard | Description |
| ASTM A403/A403M | Wrought austenitic stainless steel piping fittings. |
| AS 2129 | Flanges for pipes, valves and fittings |
| ANSI B16.9 | Factory-made wrought steel butt-welding fittings. |
| ANSI B16.25 | Butt-welding ends. |
| MSS SP43 | Wrought stainless steel butt-welding fittings. Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications |
| BS3799 | Specification for Steel Buttweld Pipe Fittings, screwed and Socket-welding for the petroleum industry |
| ANSI – B 16.9 ASTM A403 – ASME SA403 |
‘Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings’ |
| API 590-605 ASME B16.9 |
‘Factory-Made Wrought Buttwelding Fittings’ |
| ASME B16.25 | ‘Buttwelding Ends’ |
| ASME B16.28 | ‘Wrought Steel Buttwelding Short Radius Elbows and Returns’ |
Call +91- 22- 66362225 / +91- 22- 66662225 OR
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ANSI B16.9 Stainless Steel 347H Buttweld Pipe Fittings Forms & Availability
| Products | Size | |
| SS 347H Elbows – Long Radius | SS 347H Stub Ends | Sizes 1/2″ – 48″ |
| SS 347H Elbows – Short Radius | SS 347H Crosses | |
| SS 347H Reducing Elbows | SS 347H Reducing Cross | |
| SS 347H 45° Elbows | SS 347H 180° LR Return Bends | |
| SS 347H Tees | SS 347H 180° SR Return Bends | |
| SS 347H Equal Tees | SS 347H Pipe Bends / Piggable Bends | |
| SS 347H Reducers | SS 347H 3D Elbow | |
| SS 347H Concentric Reducers | SS 347H Steel Pipe Nipples | |
| SS 347H Eccentric Reducers | SS 347H 5D Elbow | |
| SS 347H 3D Elbow | SS 347H End Caps | |
| SS 347H 1D Elbow | SS 347H Seamless Pipe Fittings | |
| SS 347H Welded Fittings | SS 347H Lap Joint Stub Ends | |
Types of Stainless Steel 347H Buttweld Pipe Fittings
SS 347H Elbow
SS 347H Tee
347H Stainless Steel Buttweld Tee | ASTM A403 Stainless Steel WP347H Equal Tee | ASTM A403 WP347H Unequal Tee | ASTM A403 WP347H Reducing Tees | ANSI B16.9 WP347H Stainless Steel Buttweld Tees.
SS 347H Cross
347H Stainless Steel Buttweld Cross | ASTM A403 Stainless Steel WP347H Equal Cross | ASTM A403 WP347H Unequal Cross | ASTM A403 WP347H Reducing Cross | ANSI B16.9 WP347H SS Buttweld Cross.
SS 347H Reducer
347H Stainless Steel Buttweld Reducer | ASTM A403 Stainless Steel WP347H Eccentric Reducer | ASTM A403 WP347H Concentric Reducer | ASTM A403 WP347H Reducer | ANSI B16.9 WP347H SS Buttweld Reducer.
SS 347H Stub End
347H Stainless Steel Buttweld Stub End | ASTM A403 Stainless Steel WP347H Long Stub End | ASTM A403 WP347H Short Stub End | ASTM A403 WP347H Lap Joint Stub End | ANSI B16.9 WP347H Stainless Steel Buttweld Stub End.
SS 347H Pipe End Cap
347H Stainless Steel Buttweld Pipe End Cap | ASTM A403 Stainless Steel WP347H Pipe End Cap | ASTM A403 WP347H Pipe Cap | ASTM A403 WP347H End Cap | ANSI B16.9 WP347H Stainless Steel Buttweld Pipe End Cap.
SS 347H Pipe Bend
347H Stainless Steel Buttweld Pipe Bend | ASTM A403 Stainless Steel WP347H U Bend | ASTM A403 WP347H Piggable Bends | ASTM A403 WP347H Long Radius Bend | ANSI B16.9 WP347H Stainless Steel Buttweld 180D Pipe Bend.
SS 347H Pipe Nipples
347H Stainless Steel Buttweld Pipe Nipple | ASTM A403 Stainless Steel WP347H Pipe Nipple | ASTM A403 WP347H Barrel Nipple | ASTM A403 WP347H Pipe Nipples | ANSI B16.9 WP347H Stainless Steel Buttweld Barrel Nipple.
SS 347H Lateral Tee
347H Stainless Steel Buttweld Lateral Tee | ASTM A403 Stainless Steel WP347H Lateral Tee | ASTM A403 WP347H Lateral Tee | ASTM A403 WP347H Lateral Tee | ANSI B16.9 WP347H Stainless Steel Buttweld Lateral Tee.
ASTM A403 WP347H Stainless Steel Buttweld Pipe Fittings Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN |
| SS 347H | 1.4961 | S34709 | SUS 347H | - | X6CrNiNb18-12 |
ASTM A403 WP347H Stainless Steel Pipe Fittings Price List
Contact us or click on request a quote button to get our competitive prices for 347H Stainless Steel Buttweld Fittings. Neelkamal Alloys LLP maintain the large inventory of high quality ASTM A403 WP347H Stainless Steel Buttweld Fittings for sale to our clients throughout globally.
347H Stainless Steel Buttweld Pipe Fittings Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Cb | Ni | Fe |
| SS 347H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 8xC – 1.10 | 9.0 -13.0 | 63.72 min |
Stainless Steel 347H Buttweld Fittings Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Stainless Steel 347H Short and Long Radius Elbows Dimensions
| Nominal Pipe Size (inches) |
Outside Diameter | 45°Elbows | 90° Elbows | 180° Returns | ||||
| Long Radius | Long Radius | Short Radius | Long Radius | |||||
| (mm) | (inches) | Center to Face (inches) |
Radius (inches) |
Center to Face (inches) |
Center to Face (inches) |
Center to Center (inches) |
Back to face (inches) |
|
| 1 | 33.4 | 1.315 | 7/8 | 1 1/2 | 1 | 3 | 2 3/16 | |
| 1/2 | 21.3 | 0.840 | 5/8 | 1 1/2 | – | 2 | 1 7/8 | |
| 3/4 | 26.7 | 1.050 | 7/16 | 1 1/8 | – | 2 1/4 | 1 11/16 | |
| 1 1/4 | 42.2 | 1.660 | 1 | 1 7/8 | 1 1/4 | 3 3/4 | 2 3/4 | |
| 1 1/2 | 48.3 | 1.900 | 1 1/8 | 3 | 2 1/4 | 1 1/2 | 4 1/2 | 3 1/4 |
| 2 | 60.3 | 2.375 | 1 3/8 | 4 | 3 | 2 | 6 | 4 3/16 |
| 2 1/2 | 73.0 | 2.875 | 1 3/4 | 5 | 3 3/4 | 2 1/2 | 7 1/2 | 5 3/16 |
| 3 | 88.9 | 3.500 | 2 | 6 | 4 1/2 | 3 | 9 | 6 1/4 |
| 3 1/2 | 101.6 | 4.000 | 2 1/4 | 7 | 5 1/4 | 3 1/2 | 10 1/2 | 7 1/4 |
| 4 | 114.3 | 4.500 | 2 1/2 | 8 | 6 | 4 | 12 | 8 1/4 |
| 5 | 141.3 | 5.563 | 3 1/8 | 10 | 7 1/2 | 5 | 15 | 10 5/16 |
| 6 | 168.3 | 6.625 | 3 3/4 | 12 | 9 | 6 | 18 | 12 5/16 |
| 8 | 219.1 | 8.625 | 5 | 12 | 12 | 8 | 24 | 16 5/16 |
| 10 | 273.1 | 10.750 | 6 1/4 | 15 | 15 | 10 | 30 | 20 3/8 |
| 12 | 323.9 | 12.750 | 7 1/2 | 18 | 18 | 12 | 36 | 24 3/8 |
SS 347H Tee & Cap Dimensions
| Nominal Pipe Size (inches) |
Outside Diameter |
Caps | Straight Crosses | Straight Tees | Stub Ends | |||
| (mm) | (inches) | Length (inches) |
Center to End (inches) |
Center to End (inches) |
Lap Diameter (inches) |
Long Length (inches) |
Short Length (inches) |
|
| 1 | 33.4 | 1.315 | 1 1/2 | 1 1/2 | 1 1/2 | 2 | 4 | 2 |
| 1/2 | 21.3 | 0.840 | 1 | – | 1 | 1 3/8 | 3 | 2 |
| 3/4 | 26.7 | 1.050 | 1 | – | 1 1/8 | 1 11/16 | 3 | 2 |
| 1 1/4 | 42.2 | 1.660 | 1 1/2 | 1 7/8 | 1 7/8 | 2 1/2 | 4 | 2 |
| 1 1/2 | 48.3 | 1.900 | 1 1/2 | 2 1/4 | 2 1/4 | 2 7/8 | 4 | 2 |
| 2 | 60.3 | 2.375 | 1 1/2 | 2 1/2 | 2 1/2 | 3 5/8 | 6 | 2 1/2 |
| 2 1/2 | 73.0 | 2.875 | 1 1/2 | 3 | 3 | 4 1/8 | 6 | 2 1/2 |
| 3 | 88.9 | 3.500 | 2 | 3 3/8 | 3 3/8 | 5 | 6 | 2 1/2 |
| 3 1/2 | 101.6 | 4.000 | 2 1/2 | 3 3/4 | 3 3/4 | 5 1/2 | 6 | 3 |
| 4 | 114.3 | 4.500 | 2 1/2 | 4 1/8 | 4 1/8 | 6 3/16 | 6 | 3 |
| 5 | 141.3 | 5.563 | 3 | 4 7/8 | 4 7/8 | 7 5/16 | 8 | 3 |
| 6 | 168.3 | 6.625 | 3 1/2 | 5 5/8 | 5 5/8 | 8 1/2 | 8 | 3 1/2 |
| 8 | 219.1 | 8.625 | 4 | 7 | 7 | 10 5/8 | 8 | 4 |
| 10 | 273.1 | 10.750 | 5 | 8 1/2 | 8 1/2 | 12 3/4 | 10 | 5 |
| 12 | 323.9 | 12.750 | 6 | 10 | 10 | 15 | 10 | 6 |
347H Stainless Steel Buttweld Fittings Weights(Kg)
| Product range and theoretical weights (kg) | |||||||||
| DN | Schedule 10S | Schedule 40S | Schedule 80S | ||||||
| 90° Elbow | 45° Elbow | Equal tee | 90° Elbow | 45° Elbow | Equal tee | 90° Elbow | 45° Elbow | Equal tee | |
| 8 | 0.02 | 0.01 | 0.03 | 0.03 | 0.02 | 0.06 | 0.04 | 0.03 | 0.07 |
| 10 | 0.03 | 0.02 | 0.05 | 0.03 | 0.02 | 0.03 | 0.06 | 0.04 | 0.09 |
| 15 | 0.06 | 0.03 | 0.09 | 0.08 | 0.04 | 0.10 | 0.10 | 0.05 | 0.14 |
| 20 | 0.07 | 0.03 | 0.13 | 0.08 | 0.04 | 0.17 | 0.11 | 0.05 | 0.20 |
| 25 | 0.14 | 0.08 | 0.28 | 0.15 | 0.11 | 0.29 | 0.22 | 0.14 | 0.38 |
| 32 | 0.23 | 0.11 | 0.49 | 0.26 | 0.17 | 0.59 | 0.40 | 0.23 | 0.68 |
| 40 | 0.30 | 0.17 | 0.68 | 0.40 | 0.23 | 0.86 | 0.51 | 0.29 | 1.02 |
| 50 | 0.50 | 0.25 | 0.85 | 0.70 | 0.4 | 1.28 | 0.91 | 0.59 | 1.59 |
| 65 | 0.85 | 0.48 | 1.41 | 1.40 | 0.77 | 2.19 | 1.81 | 0.99 | 3.13 |
| 80 | 1.25 | 0.63 | 1.77 | 2.20 | 1.08 | 3.31 | 2.97 | 1.50 | 4.45 |
| 90 | 1.70 | 0.75 | 2.67 | 2.83 | 1.42 | 4.08 | 4.00 | 2.00 | 5.44 |
| 100 | 2.10 | 1.08 | 3.46 | 4.47 | 2.09 | 5.27 | 6.18 | 2.81 | 7.71 |
| 150 | 5.45 | 2.72 | 8.07 | 10.89 | 5.44 | 10.99 | 16.32 | 8.16 | 13.61 |
| 200 | 10.20 | 5.33 | 15.65 | 21.54 | 10.77 | 20.91 | 33.11 | 16.56 | 28.12 |
| 250 | 18.15 | 9.75 | 26.46 | 38.56 | 19.27 | 35.38 | 51.71 | 25.86 | 49.90 |
| 300 | 25.80 | 13.62 | 39.46 | 59.42 | 29.71 | 62.14 | 79.38 | 39.69 | 83.91 |
| Product range and theoretical weights (kg) | |||||||||
| DN | Schedule 10S | Schedule 40S | Schedule 80S | ||||||
| Con reducer | Ecc reducer | Reducing tee | Con reducer | Ecc reducer | Reducing tee | Con reducer | Ecc reducer | Reducing tee | |
| 40x.25 | 0.19 | 0.19 | 0.60 | 0.26 | 0.26 | 0.76 | 0.34 | 0.34 | 0.90 |
| 50x25 | 0.28 | 0.28 | 0.73 | 0.40 | 0.40 | 1.10 | 0.54 | 0.54 | 1.37 |
| 50x40 | 0.31 | 0.31 | 0.76 | 0.45 | 0.45 | 1.15 | 0.59 | 0.59 | 1.43 |
| 80x.50 | 0.55 | 0.55 | 1.56 | 1.00 | 1.00 | 2.91 | 1.79 | 1.79 | 3.91 |
| 100x50 | 0.78 | 0.78 | 2.94 | 1.50 | 1.50 | 4.48 | 1.95 | 1.95 | 6.55 |
| 100x80 | 0.87 | 0.87 | 3.04 | 1.74 | 1.74 | 4.64 | 2.33 | 2.33 | 6.79 |
| 150x80 | 1.82 | 1.82 | 6.86 | 3.95 | 3.95 | 9.68 | 5.51 | 5.51 | 11.57 |
| 150x100 | 1.96 | 1.96 | 7.10 | 4.07 | 4.07 | 11.94 | 5.96 | 5.96 | 11.97 |
| 200x100 | 3.01 | 3.01 | 13.46 | 6.55 | 6.55 | 17.98 | 9.23 | 9.23 | 24.18 |
| 200x150 | 3.19 | 3.19 | 14.08 | 6.74 | 6.74 | 18.82 | 10.12 | 10.12 | 25.31 |
Other Types of Grade 347H Stainless Steel Pipe Fittings in Stock
- Stainless Steel 347H Buttweld Elbow
- SS 347H Eccentric Reducer
- 347H SS Eccentric Reducer
- 347H Stainless Steel Reducer
- SS UNS S34709 Reducer
- SS WERKSTOFF NR. 1.4961 Pipe Fittings
- ASTM A403 WP 347H Stainless Steel Buttweld Fittings
- Stainless Steel 347H Concentric Reducer
- SS 347H 45° Elbow
- 347H SS 90° Elbow
- 347H Stainless Steel 180° Elbow
- SS UNS S34709 Equal Tee
- SS WERKSTOFF NR. 1.4961 Reducing Tee
- ANSI B16.9 WP 347H Stainless Steel Long Radius Elbow
- Stainless Steel 347H Lateral Tee
- Stainless Steel 347H Equal Tee
- Stainless Steel 347H Long Stub End
- SS 347H Stub End
- 347H SS Short Stub End
- 347H Stainless Steel Lap Joint Stub End
- 347H Stainless Steel 5D Elbow
- Wrought Austenitic Stainless Steel 347H Elbow
- Stainless Steel 347H End Cap
- SS 347H Pipe End Cap
- 347H SS End Pipe Cap
- Stainless Steel 347H Bend
- SS 347H Pipe Bend
- 347H SS Equal Cross
- 347H Stainless Steel U Bend
- SS UNS S34709 5D Bend
- SS 347H 180D Bend
- SS WERKSTOFF NR. 1.4961 Short Radius Elbow
- ASTM A403 Stainless Steel 347H Unequal Tee
- Stainless Steel 347H Pipe Elbow
- SS 347H Long Radius Bend
- 347H SS Reducing Cross
- 347H Stainless Steel Straight Tees
- SS UNS S34709 Reducing Nipple
- SS WERKSTOFF NR. 1.4961 Barrel Nipple
- SS ASTM A403 WP347H 90° LR Elbow
- ASTM A403 Gr. 347H SS Piggable Bend
- ANSI B16.9 WP347H Stainless Steel 180° Return Bends
- SS 347H 180° LR Return Bend
- Stainless Steel SUS 347H 45 deg. Elbow
- 1 Inch Stainless Steel 347H Buttweld Pipe Fittings
