{"id":316,"date":"2026-09-02T00:37:29","date_gmt":"2026-09-02T00:37:29","guid":{"rendered":"https:\/\/zetengflangefitting.com\/?post_type=product&p=316"},"modified":"2026-09-21T09:55:21","modified_gmt":"2026-09-21T09:55:21","slug":"weld-neck-flanges","status":"publish","type":"product","link":"https:\/\/zetengflangefitting.com\/fr\/produit\/weld-neck-flanges\/","title":{"rendered":"Weld Neck Flanges"},"content":{"rendered":"

Description<\/h3>\n

\"\"<\/p>\n

Can manufacture weld neck flanges in all steel material grades, including carbon steel weld neck flanges and stainless-steel weld neck flanges. Has many different weld neck flanges in stock and ready for shipment. We are an ISO, KR, KS, and PED\/AD 2000 certified factory and can meet the demanding requirements of the most critical industries.<\/p>\n

Specification<\/h3>\n

Dimensions of carbon steel weld neck flanges:<\/strong><\/p>\n

ASME\/ANSI: DN 1\/2\u201d \u2013 DN 24\u201d
\nDIN: DN 15 \u2013 DN 2000
\nBS. EN1092: DN 15 \u2013 DN 2000
\nJIS: 15A-1500A
\nUNI: DN 10 \u2013 DN 2000
\nSABS: DN 10-DN 600
\nGOST: DN 10 \u2013 DN 1600<\/p>\n

Pressure of carbon steel weld neck flanges:<\/strong><\/p>\n

ASME\/ANSI: Class 150, 300, 600, 900, 1500 2500lbs
\nDIN: DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
\nBS. EN1092: PN6, PN10, PN16, PN25, PN40, PN64, PN100
\nJIS: 1K,2K,5K,10K,16K,20K,30K,40K
\nUNI: PN6, PN10, PN16, PN25, PN40
\nSABS: 600KPA,1000,1600,2500,4000
\nGOST: PN6, PN10, PN16, PN25<\/p>\n

Material of steel weld neck flanges:<\/strong><\/p>\n

Carbon steel weld neck flanges: A105, SS400, SF440 RST37.2, S235JRG2, P250GH, C22.8, etc.
\nStainless Steel weld neck flanges: ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L<\/p>\n

Weld Neck Flanges Available Types<\/strong><\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n
Raised face weld neck flange<\/th>\nWeld neck raised face flange<\/th>\n<\/tr>\n
ANSI B16.5 Weld Neck Flanges<\/td>\nWeld Neck Flange Dimensions<\/td>\n<\/tr>\n
ASME B16.5 Slip On Flange<\/td>\nWeld Neck Flange Weight<\/td>\n<\/tr>\n
Forged Flange Manufacturer<\/td>\nANSI B16.5 Class 150 Weld Neck Flanges<\/td>\n<\/tr>\n
Carbon Steel Flanges Manufacturer<\/td>\nCS Weld Neck Flange<\/td>\n<\/tr>\n
Weld Neck Flange Manufacturer<\/td>\nDIN Weld Neck Flanges<\/td>\n<\/tr>\n
ANSI b16.47 Weld Neck Flange<\/td>\nBS 4504 Weld Neck Flange<\/td>\n<\/tr>\n
DIN Flange Manufacturer<\/td>\nEN 1092-1 Weld Neck Flange<\/td>\n<\/tr>\n
ASA Weld Neck Flange<\/td>\nJIS Weld Neck Flange<\/td>\n<\/tr>\n
AWWA Weld Neck Flange<\/td>\nCarbon Steel Weld Neck Flange<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Datasheet<\/h3>\n

NSI B16.5 Class 150 weld neck Flanges<\/p>\n

\"\"<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Pipe<\/th>\nFlange<\/th>\nHub<\/th>\nRaised Face<\/th>\nDrilling Template<\/th>\n<\/tr>\n
Ordinance<\/td>\nD<\/td>\nB<\/td>\nT<\/td>\nF<\/td>\nN<\/td>\nM<\/td>\nT2<\/td>\nR<\/td>\nA<\/td>\nT1<\/td>\nJ\u2014H<\/td>\nK<\/td>\n<\/tr>\n
Inch<\/td>\nmm<\/td>\n<\/tr>\n
1\/2″<\/td>\n15<\/td>\n89<\/td>\n15.8<\/td>\n11.5<\/td>\n47.6<\/td>\n21.4<\/td>\n30.2<\/td>\n10<\/td>\n2<\/td>\n34.9<\/td>\n1.6<\/td>\n4<\/td>\n16<\/td>\n60.3<\/td>\n<\/tr>\n
3\/4″<\/td>\n20<\/td>\n98<\/td>\n20.8<\/td>\n13<\/td>\n52.4<\/td>\n26.6<\/td>\n38.1<\/td>\n10<\/td>\n2<\/td>\n42.9<\/td>\n1.6<\/td>\n4<\/td>\n16<\/td>\n69.8<\/td>\n<\/tr>\n
1″<\/td>\n25<\/td>\n108<\/td>\n26.7<\/td>\n14.5<\/td>\n55.6<\/td>\n33.5<\/td>\n49.2<\/td>\n10<\/td>\n2<\/td>\n50.8<\/td>\n1.6<\/td>\n4<\/td>\n16<\/td>\n79.4<\/td>\n<\/tr>\n
1-1\/4″<\/td>\n32<\/td>\n117<\/td>\n35.1<\/td>\n16<\/td>\n57.1<\/td>\n42.1<\/td>\n58.7<\/td>\n10<\/td>\n2<\/td>\n63.5<\/td>\n1.6<\/td>\n4<\/td>\n16<\/td>\n88.9<\/td>\n<\/tr>\n
1-1\/2″<\/td>\n40<\/td>\n127<\/td>\n40.9<\/td>\n17.5<\/td>\n61.9<\/td>\n48.3<\/td>\n65.1<\/td>\n10<\/td>\n2<\/td>\n73<\/td>\n1.6<\/td>\n4<\/td>\n16<\/td>\n98.4<\/td>\n<\/tr>\n
2″<\/td>\n50<\/td>\n152<\/td>\n52.6<\/td>\n19.5<\/td>\n63.5<\/td>\n60.4<\/td>\n77.6<\/td>\n10<\/td>\n2<\/td>\n92.1<\/td>\n1.6<\/td>\n4<\/td>\n20<\/td>\n120.6<\/td>\n<\/tr>\n
2-1\/2″<\/td>\n65<\/td>\n178<\/td>\n62.7<\/td>\n22.5<\/td>\n69.8<\/td>\n73<\/td>\n90.5<\/td>\n10<\/td>\n3<\/td>\n104.8<\/td>\n1.6<\/td>\n4<\/td>\n20<\/td>\n139.7<\/td>\n<\/tr>\n
3″<\/td>\n80<\/td>\n191<\/td>\n78<\/td>\n24<\/td>\n69.8<\/td>\n88.9<\/td>\n108<\/td>\n12.5<\/td>\n3<\/td>\n127<\/td>\n1.6<\/td>\n4<\/td>\n20<\/td>\n152.4<\/td>\n<\/tr>\n
3-1\/2”<\/td>\n90<\/td>\n216<\/td>\n90.2<\/td>\n24<\/td>\n71.4<\/td>\n101.6<\/td>\n122.2<\/td>\n12.5<\/td>\n3<\/td>\n139.7<\/td>\n1.6<\/td>\n8<\/td>\n20<\/td>\n177.8<\/td>\n<\/tr>\n
4″<\/td>\n100<\/td>\n229<\/td>\n102.4<\/td>\n24<\/td>\n76.2<\/td>\n114.3<\/td>\n135<\/td>\n12.5<\/td>\n3<\/td>\n157.2<\/td>\n1.6<\/td>\n8<\/td>\n20<\/td>\n190.5<\/td>\n<\/tr>\n
5″<\/td>\n125<\/td>\n254<\/td>\n128.3<\/td>\n24<\/td>\n88.9<\/td>\n141.3<\/td>\n163.5<\/td>\n12.5<\/td>\n3<\/td>\n185.7<\/td>\n1.6<\/td>\n8<\/td>\n23<\/td>\n216<\/td>\n<\/tr>\n
6″<\/td>\n150<\/td>\n279<\/td>\n154.2<\/td>\n25.5<\/td>\n88.9<\/td>\n168.3<\/td>\n192<\/td>\n12.5<\/td>\n3<\/td>\n216<\/td>\n1.6<\/td>\n8<\/td>\n23<\/td>\n241.3<\/td>\n<\/tr>\n
8″<\/td>\n200<\/td>\n343<\/td>\n202.7<\/td>\n29<\/td>\n101.6<\/td>\n219.1<\/td>\n246<\/td>\n12.5<\/td>\n4<\/td>\n270<\/td>\n1.6<\/td>\n8<\/td>\n23<\/td>\n298.4<\/td>\n<\/tr>\n
10″<\/td>\n250<\/td>\n406<\/td>\n254.5<\/td>\n30.5<\/td>\n101.6<\/td>\n273<\/td>\n304.8<\/td>\n15<\/td>\n4<\/td>\n323.8<\/td>\n1.6<\/td>\n12<\/td>\n26<\/td>\n362<\/td>\n<\/tr>\n
12″<\/td>\n300<\/td>\n483<\/td>\n304.8<\/td>\n32<\/td>\n114.3<\/td>\n323.8<\/td>\n365<\/td>\n15<\/td>\n4<\/td>\n381<\/td>\n1.6<\/td>\n12<\/td>\n26<\/td>\n431.8<\/td>\n<\/tr>\n
14″<\/td>\n350<\/td>\n535<\/td>\n336.6<\/td>\n35<\/td>\n127<\/td>\n355.6<\/td>\n400<\/td>\n15<\/td>\n4<\/td>\n412.8<\/td>\n1.6<\/td>\n12<\/td>\n29<\/td>\n476.2<\/td>\n<\/tr>\n
16″<\/td>\n400<\/td>\n595<\/td>\n387.4<\/td>\n37<\/td>\n127<\/td>\n406.4<\/td>\n457.2<\/td>\n15<\/td>\n4<\/td>\n470<\/td>\n1.6<\/td>\n16<\/td>\n29<\/td>\n539.7<\/td>\n<\/tr>\n
18″<\/td>\n450<\/td>\n635<\/td>\n438.2<\/td>\n40<\/td>\n139.7<\/td>\n457.2<\/td>\n504.8<\/td>\n15<\/td>\n6<\/td>\n533.4<\/td>\n1.6<\/td>\n16<\/td>\n32<\/td>\n577.8<\/td>\n<\/tr>\n
20″<\/td>\n500<\/td>\n700<\/td>\n489<\/td>\n43<\/td>\n144.6<\/td>\n508<\/td>\n558.8<\/td>\n20<\/td>\n6<\/td>\n584.2<\/td>\n1.6<\/td>\n20<\/td>\n32<\/td>\n635<\/td>\n<\/tr>\n
22″<\/td>\n550<\/td>\n749<\/td>\n539.8<\/td>\n46<\/td>\n149.4<\/td>\n559.8<\/td>\n609<\/td>\n20<\/td>\n6<\/td>\n644<\/td>\n1.6<\/td>\n20<\/td>\n35<\/td>\n692<\/td>\n<\/tr>\n
24″<\/td>\n600<\/td>\n815<\/td>\n590.6<\/td>\n48<\/td>\n152.4<\/td>\n609.6<\/td>\n663.6<\/td>\n20<\/td>\n6<\/td>\n692.2<\/td>\n1.6<\/td>\n20<\/td>\n35<\/td>\n749.3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Applications<\/h3>\n

Weld Neck\u00a0flanges are widely used in oil and gas, petrochemical, waterworks, chemical industry, plumbing, heating, power plant, paper & pulp industry, fabrication industry, food processing industry, etc<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Weld neck flange is the most widely used type in process piping, it is designed to be connected by a butt weld connection to the pipe. Weld neck flanges are used in high-pressure and temperature applications.\u00a0Weld neck flange typically have a raised or flat surface. At ASME\/ANSIB 16.5 flange, the standard height of raised face is 0.06\u2033 (1.6mm) for WN flanges under class 400#, if the class of WN flange is 400# and up, the height of raised face will be 0.25\u2033 (6.4mm).<\/p>","protected":false},"featured_media":317,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":["post-316","product","type-product","status-publish","has-post-thumbnail","product_cat-flange-assembly","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/product\/316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/comments?post=316"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/media\/317"}],"wp:attachment":[{"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/media?parent=316"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/product_brand?post=316"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/product_cat?post=316"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/product_tag?post=316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}