[et_pb_section fb_built=”1″ specialty=”on” _builder_version=”4.26.0″ _module_preset=”default” width=”100%” inner_width=”100%” custom_margin=”||||false|true” custom_margin_tablet=”|0px||0px|false|true” custom_margin_phone=”|0px||0px|false|true” custom_margin_last_edited=”off|desktop” custom_padding=”0px||||false|false” global_colors_info=”{}” custom_margin__hover_enabled=”off|desktop”][et_pb_column type=”1_2″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_wc_images _builder_version=”4.26.0″ custom_margin=”||||true|false” custom_padding=”||||false|false” global_colors_info=”{}”][\/et_pb_wc_images][\/et_pb_column][et_pb_column type=”1_2″ specialty_columns=”2″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_row_inner _builder_version=”4.26.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_column_inner saved_specialty_column_type=”1_2″ _builder_version=”4.26.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_wc_title _builder_version=”4.26.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_wc_title][et_pb_tabs _builder_version=”4.26.0″ _module_preset=”default” tab_font_size=”15px” global_colors_info=”{}”][et_pb_tab title=”Product Overview” _builder_version=”4.26.0″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n
The Double Jackscrew chain clamp reforms schedule 40 pipe on either side of the joint to be welded, and it is also able to exert pressure on the high points of both sides to eliminate \u201cHi-Low\u201d. The chain clamp\u2019s level and support device allows the pipe, elbow, tee, flange and other fittings to be held securely in place during pipe alignment and welding.<\/span><\/p>\n Pipe with wall thicknesses up to schedule 80 can be aligned with the Double Jackscrew chain clamp.<\/span><\/p>\n Although all Mathey Dearman pipe welding chain clamps feature stainless steel jackscrews, jackbars and main blocks, stainless steel chain should be used on stainless steel or specialty alloy applications to avoid potential contamination.<\/span><\/p>\n [\/et_pb_tab][et_pb_tab title=”Features” _builder_version=”4.26.0″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n [\/et_pb_tab][et_pb_tab title=”Specifications” _builder_version=”4.26.0″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n\n *Calculations are based on pipe with a tensile strength of 45,000 lbs per square inch \/ 3,164 kg per square centimeter<\/p>\n SS \u2013 Indicates clamp includes stainless steel chain. All clamps equipped with stainless steel Jackbars, Jackscrews, and Main Blocks.<\/p>\n [\/et_pb_tab][\/et_pb_tabs][\/et_pb_column_inner][\/et_pb_row_inner][\/et_pb_column][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.26.0″ _module_preset=”default” max_height=”350px” custom_padding=”0px||0px||true|false” global_colors_info=”{}”][et_pb_row _builder_version=”4.26.0″ _module_preset=”default” height=”350px” max_height=”350px” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.26.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_wc_related_products orderby=”menu_order” _builder_version=”4.26.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_wc_related_products][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":" The Double Jackscrew Chain Clamp reforms Schedule 40 pipe on either side of the joint to be welded. The jackscrews of the jackbar exert pressure on the high points of both sides of the weld joint to eliminate \u201cHi-Lo\u201d.<\/p>","protected":false},"featured_media":11202,"template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"The Double Jackscrew Chain Clamp reforms Schedule 40 pipe on either side of the joint to be welded. The jackscrews of the jackbar exert pressure on the high points of both sides of the weld joint to eliminate \u201cHi-Lo\u201d. Pipe wall thickness up to Schedule 80 can be aligned with the clamp. The level and support device of the chain clamp allows the pipe, elbow, tee, flange and other fittings to be held safely and securely in place during the alignment and welding process. For stainless steel or specialty alloy applications replace the chain of the standard chain clamp with stainless steel chain. Available in steel and stainless steel models to fit pipe from 1\" to 54\" (25mm to 1372mm).","_et_gb_content_width":""},"product_brand":[],"product_cat":[51,71],"product_tag":[],"class_list":{"0":"post-289","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-lineup-clamps","7":"product_cat-external-line-up-clamps","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/proline-global.com\/es\/wp-json\/wp\/v2\/product\/289","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proline-global.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/proline-global.com\/es\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proline-global.com\/es\/wp-json\/wp\/v2\/media\/11202"}],"wp:attachment":[{"href":"https:\/\/proline-global.com\/es\/wp-json\/wp\/v2\/media?parent=289"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/proline-global.com\/es\/wp-json\/wp\/v2\/product_brand?post=289"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/proline-global.com\/es\/wp-json\/wp\/v2\/product_cat?post=289"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/proline-global.com\/es\/wp-json\/wp\/v2\/product_tag?post=289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n
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\n\t \nPart No<\/th> No of Jackbars<\/th> Pipe Size Range<\/th> Reforms to Schedule*<\/th> Aligns to Schedule<\/th> Estimated Shipping Weight<\/th>\n<\/tr>\n<\/thead>\n \n\t D249<\/td> 7<\/td> 4\" - 20\"<\/td> 40<\/td> 80<\/td> 27 lb (12 kg)<\/td>\n<\/tr>\n \n\t D249SS<\/td> 7<\/td> 4\" - 20\"<\/td> 40<\/td> 80<\/td> 27 lb (12 kg)<\/td>\n<\/tr>\n \n\t D235<\/td> 8<\/td> 10\" - 36\"<\/td> 40<\/td> 80<\/td> 72 lb (33 kg)<\/td>\n<\/tr>\n \n\t D235SS<\/td> 8<\/td> 10\" - 36\"<\/td> 40<\/td> 80<\/td> 72 lb (33 kg)<\/td>\n<\/tr>\n \n\t D236<\/td> 13<\/td> 10\" - 54\"<\/td> 40<\/td> 80<\/td> 144 lb (67 kg)<\/td>\n<\/tr>\n \n\t D236SS<\/td> 13<\/td> 10\" - 54\"<\/td> 40<\/td> 80<\/td> 144 lb (67 kg)<\/td>\n<\/tr>\n \n\t D237<\/td> 20<\/td> 10\" - 72\"<\/td> 40<\/td> 80<\/td> 180 lb (72 kg)<\/td>\n<\/tr>\n \n\t D237SS<\/td> 20<\/td> 10\" - 72\"<\/td> 40<\/td> 80<\/td> 180 lb (72 kg)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n