{"id":6123,"date":"2025-02-24T15:50:48","date_gmt":"2025-02-24T07:50:48","guid":{"rendered":"https:\/\/www.oilfieldsequipments.com\/?post_type=product&#038;p=6123"},"modified":"2025-02-24T15:50:49","modified_gmt":"2025-02-24T07:50:49","slug":"aventics-valve-hd-2-fx-r431002824-r431002823-r431002825-rexroth-valve-r431002645-h-2-fx-r431002846-emerson-valve-2","status":"publish","type":"product","link":"https:\/\/www.oilfieldsequipments.com\/?product=aventics-valve-hd-2-fx-r431002824-r431002823-r431002825-rexroth-valve-r431002645-h-2-fx-r431002846-emerson-valve-2","title":{"rendered":"Aventics Valve HD-2-Fx\/R431002824\/R431002823\/R431002825 Rexroth Valve R431002645\/H-2-Fx\/R431002846 Emerson Valve"},"content":{"rendered":"<p><span><b>HD-2-FX CONTROLAIR<\/b><b>\u00ae <\/b><b>VALVE<\/b><\/span><\/p>\n<p><span><b>Description of Models<\/b><\/span><br \/>\n<span><b>The HD-2 Type Controlair Valves <\/b>are handle operated<\/span><br \/>\n<span>4-way, exhausted center, pressure control<\/span><br \/>\n<span>valves.<\/span><br \/>\n<span>The typical unit contains two directional control 3-way<\/span><br \/>\n<span>side valves and a pressure graduating portion that is<\/span><br \/>\n<span>arranged to increase, decrease or maintain air pressure<\/span><br \/>\n<span>to a separate delivery line. In neutral position,<\/span><br \/>\n<span>both 3-way side valves exhaust both delivery lines. A<\/span><br \/>\n<span>movement of 10 degrees either side of center position<\/span><br \/>\n<span>opens the appropriate side valve and directs<\/span><br \/>\n<span>pressure to the indicated outlet port. Continued<\/span><br \/>\n<span>movement past 10 degrees up to full travel, or 46<\/span><br \/>\n<span>degrees either side of neutral continues to actuate<\/span><br \/>\n<span>the pressure graduating portion to deliver a graduated<\/span><br \/>\n<span>pressure according to the valve of the control<\/span><br \/>\n<span>spring.<\/span><\/p>\n<p><span><b>Models<\/b><\/span><br \/>\n<span>There are six models with similar valve functions, but<\/span><br \/>\n<span>different handle operating characteristics.<\/span><br \/>\n<span><b>HD-2-X Controlair Valve <\/b>-Handle is spring returned<\/span><br \/>\n<span>to neutral position from all positions in the handle<\/span><br \/>\n<span>travel. Some special models exist. See notes on<\/span><br \/>\n<span>Identity schedule on page 7.<\/span><br \/>\n<span><b>HD-2-LX Controlair Valve <\/b>&#8211; Handle is spring returned<\/span><br \/>\n<span>to neutral position from all positions except at<\/span><br \/>\n<span>the maximum pressure setting on both sides of center.<\/span><br \/>\n<span>The handle is held in both extreme positions by<\/span><br \/>\n<span>a mechanical detent.<\/span><br \/>\n<span><b>HD-2-FX Controlair Valve <\/b>&#8211; Handle is equipped with<\/span><br \/>\n<span>a friction brake that will hold the handle in any position<\/span><br \/>\n<span>selected in the handle travel.<\/span><br \/>\n<span><b>HD-2-XS Controlair Valve <\/b>&#8211; Handle detents in both<\/span><br \/>\n<span>maximum pressure positions. The handle is spring<\/span><br \/>\n<span>returned to neutral position from all other positions in<\/span><br \/>\n<span>the handle travel. Graduated pressure to port (8) is<\/span><br \/>\n<span>only delivered in one direction of the handle movement.<\/span><br \/>\n<span><b>HD-2-FXR Controlair Valve <\/b>&#8211; Handle function is<\/span><br \/>\n<span>similar to the HD-2-FX Valve. The difference is the<\/span><br \/>\n<span>two directional valves are <i>supplied <\/i>instead of being<\/span><br \/>\n<span><i>exhausted <\/i>when the handle is in the neutral position,<\/span><br \/>\n<span><b>HD-2-LS Controlair Valve<\/b>&#8211; Handle holds in full travel,<\/span><br \/>\n<span>neutral and detent positions.<\/span><\/p>\n<p><span><b>H-2-X\/P50493-3 R431002640<\/b><\/span><br \/>\n<span><b>H-2-LX\/P50499-3 R431002654<\/b><\/span><br \/>\n<span><b>H-4\/P50967-1 R431002818<\/b><\/span><br \/>\n<span><b>H-4\/P50967-2 R431002819<\/b><\/span><br \/>\n<span><b>H-4 \/P50967-3 R431002820<\/b><\/span><br \/>\n<span><b>HD-2-FX\/P50970-1 R431002823\/ IA295<br \/>\nHD-2-FX\/R431002824\/IA295<\/b><\/span><br \/>\n<span><b>HD-2-FX\/P50970-3 R431002825\/ IA295<\/b><\/span><br \/>\n<span><b>HD-2-X\/P50973-1\/ R431002831\/ IA295<\/b><\/span><br \/>\n<span><b>HD-2-X\/P50973-3 R431002833 \/IA295<\/b><\/span><br \/>\n<span><b>HC-2-X\/P50975-3 R431002837<\/b><\/span><br \/>\n<span><b>HE-2-FX\/P51612 -1 R431002912\/ IA285<\/b><\/span><br \/>\n<span><b>HE-2-FX\/P51612-3 R431002914 \/ IA285<\/b><\/span><br \/>\n<span><b>P52935-4 R431003040<\/b><\/span><br \/>\n<span><b>H-1-A\/P52971-1 R431003063<\/b><\/span><br \/>\n<span><b>2-BA-1\/P54692-2\/ R431003427 \/IA198<\/b><\/span><br \/>\n<span><b>2-BA-1\/P54692-4 R431003429\/ IA198<\/b><\/span><br \/>\n<span><b>4-S\/P55161 R431003664<\/b><\/span><br \/>\n<span><b>6-S\/P55162 R431003665<\/b><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/0ce3cc0cc286568524a799b08489ede-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" class=\"alignnone size-medium wp-image-6128\" srcset=\"https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/0ce3cc0cc286568524a799b08489ede-225x300.jpg 225w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/0ce3cc0cc286568524a799b08489ede-768x1024.jpg 768w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/0ce3cc0cc286568524a799b08489ede-1152x1536.jpg 1152w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/0ce3cc0cc286568524a799b08489ede-600x800.jpg 600w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/0ce3cc0cc286568524a799b08489ede.jpg 1279w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/704911ffee68f29c9ae4979d2b11d4f-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" class=\"alignnone size-medium wp-image-6129\" srcset=\"https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/704911ffee68f29c9ae4979d2b11d4f-225x300.jpg 225w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/704911ffee68f29c9ae4979d2b11d4f-768x1024.jpg 768w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/704911ffee68f29c9ae4979d2b11d4f-1152x1536.jpg 1152w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/704911ffee68f29c9ae4979d2b11d4f-600x800.jpg 600w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/704911ffee68f29c9ae4979d2b11d4f.jpg 1280w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/907721009a3da3497cee95656a3dc81-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" class=\"alignnone size-medium wp-image-6130\" srcset=\"https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/907721009a3da3497cee95656a3dc81-225x300.jpg 225w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/907721009a3da3497cee95656a3dc81-768x1024.jpg 768w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/907721009a3da3497cee95656a3dc81-1152x1536.jpg 1152w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/907721009a3da3497cee95656a3dc81-600x800.jpg 600w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/907721009a3da3497cee95656a3dc81.jpg 1280w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p><span><b>HD-2-FX CONTROLAIR<\/b><b>\u00ae <\/b><b>VALVE<\/b><\/span><\/p>\n<p><span><b>Description of Models<\/b><\/span><br \/>\n<span><b>The HD-2 Type Controlair Valves <\/b>are handle operated<\/span><br \/>\n<span>4-way, exhausted center, pressure control<\/span><br \/>\n<span>valves.<\/span><br \/>\n<span>The typical unit contains two directional control 3-way<\/span><br \/>\n<span>side valves and a pressure graduating portion that is<\/span><br \/>\n<span>arranged to increase, decrease or maintain air pressure<\/span><br \/>\n<span>to a separate delivery line. In neutral position,<\/span><br \/>\n<span>both 3-way side valves exhaust both delivery lines. A<\/span><br \/>\n<span>movement of 10 degrees either side of center position<\/span><br \/>\n<span>opens the appropriate side valve and directs<\/span><br \/>\n<span>pressure to the indicated outlet port. Continued<\/span><br \/>\n<span>movement past 10 degrees up to full travel, or 46<\/span><br \/>\n<span>degrees either side of neutral continues to actuate<\/span><br \/>\n<span>the pressure graduating portion to deliver a graduated<\/span><br \/>\n<span>pressure according to the valve of the control<\/span><br \/>\n<span>spring.<\/span><\/p>\n<p><span><b>Models<\/b><\/span><br \/>\n<span>There are six models with similar valve functions, but<\/span><br \/>\n<span>different handle operating characteristics.<\/span><br \/>\n<span><b>HD-2-X Controlair Valve <\/b>-Handle is spring returned<\/span><br \/>\n<span>to neutral position from all positions in the handle<\/span><br \/>\n<span>travel. Some special models exist. See notes on<\/span><br \/>\n<span>Identity schedule on page 7.<\/span><br \/>\n<span><b>HD-2-LX Controlair Valve <\/b>&#8211; Handle is spring returned<\/span><br \/>\n<span>to neutral position from all positions except at<\/span><br \/>\n<span>the maximum pressure setting on both sides of center.<\/span><br \/>\n<span>The handle is held in both extreme positions by<\/span><br \/>\n<span>a mechanical detent.<\/span><br \/>\n<span><b>HD-2-FX Controlair Valve <\/b>&#8211; Handle is equipped with<\/span><br \/>\n<span>a friction brake that will hold the handle in any position<\/span><br \/>\n<span>selected in the handle travel.<\/span><br \/>\n<span><b>HD-2-XS Controlair Valve <\/b>&#8211; Handle detents in both<\/span><br \/>\n<span>maximum pressure positions. The handle is spring<\/span><br \/>\n<span>returned to neutral position from all other positions in<\/span><br \/>\n<span>the handle travel. Graduated pressure to port (8) is<\/span><br \/>\n<span>only delivered in one direction of the handle movement.<\/span><br \/>\n<span><b>HD-2-FXR Controlair Valve <\/b>&#8211; Handle function is<\/span><br \/>\n<span>similar to the HD-2-FX Valve. The difference is the<\/span><br \/>\n<span>two directional valves are <i>supplied <\/i>instead of being<\/span><br \/>\n<span><i>exhausted <\/i>when the handle is in the neutral position,<\/span><br \/>\n<span><b>HD-2-LS Controlair Valve<\/b>&#8211; Handle holds in full travel,<\/span><br \/>\n<span>neutral and detent positions.<\/span><\/p>\n<p><span><b>H-2-X\/P50493-3 R431002640<\/b><\/span><br \/>\n<span><b>H-2-LX\/P50499-3 R431002654<\/b><\/span><br \/>\n<span><b>H-4\/P50967-1 R431002818<\/b><\/span><br \/>\n<span><b>H-4\/P50967-2 R431002819<\/b><\/span><br \/>\n<span><b>H-4 \/P50967-3 R431002820<\/b><\/span><br \/>\n<span><b>HD-2-FX\/P50970-1 R431002823\/ IA295<br \/>\nHD-2-FX\/R431002824\/IA295<\/b><\/span><br \/>\n<span><b>HD-2-FX\/P50970-3 R431002825\/ IA295<\/b><\/span><br \/>\n<span><b>HD-2-X\/P50973-1\/ R431002831\/ IA295<\/b><\/span><br \/>\n<span><b>HD-2-X\/P50973-3 R431002833 \/IA295<\/b><\/span><br \/>\n<span><b>HC-2-X\/P50975-3 R431002837<\/b><\/span><br \/>\n<span><b>HE-2-FX\/P51612 -1 R431002912\/ IA285<\/b><\/span><br \/>\n<span><b>HE-2-FX\/P51612-3 R431002914 \/ IA285<\/b><\/span><br \/>\n<span><b>P52935-4 R431003040<\/b><\/span><br \/>\n<span><b>H-1-A\/P52971-1 R431003063<\/b><\/span><br \/>\n<span><b>2-BA-1\/P54692-2\/ R431003427 \/IA198<\/b><\/span><br \/>\n<span><b>2-BA-1\/P54692-4 R431003429\/ IA198<\/b><\/span><br \/>\n<span><b>4-S\/P55161 R431003664<\/b><\/span><br \/>\n<span><b>6-S\/P55162 R431003665<\/b><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/5ffa9417de9e16d6d194f585e7bb851-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" class=\"alignnone size-medium wp-image-6124\" srcset=\"https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/5ffa9417de9e16d6d194f585e7bb851-225x300.jpg 225w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/5ffa9417de9e16d6d194f585e7bb851-768x1024.jpg 768w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/5ffa9417de9e16d6d194f585e7bb851-1152x1536.jpg 1152w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/5ffa9417de9e16d6d194f585e7bb851-600x800.jpg 600w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/5ffa9417de9e16d6d194f585e7bb851.jpg 1280w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/5a9a7e400e025c56bd56cf376c96ae5-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" class=\"alignnone size-medium wp-image-6126\" srcset=\"https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/5a9a7e400e025c56bd56cf376c96ae5-225x300.jpg 225w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/5a9a7e400e025c56bd56cf376c96ae5-768x1024.jpg 768w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/5a9a7e400e025c56bd56cf376c96ae5-1152x1536.jpg 1152w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/5a9a7e400e025c56bd56cf376c96ae5-600x800.jpg 600w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/5a9a7e400e025c56bd56cf376c96ae5.jpg 1280w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/R431002825-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" class=\"alignnone size-medium wp-image-6127\" srcset=\"https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/R431002825-225x300.jpg 225w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/R431002825-768x1024.jpg 768w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/R431002825-1152x1536.jpg 1152w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/R431002825-600x800.jpg 600w, https:\/\/www.oilfieldsequipments.com\/wp-content\/uploads\/2025\/02\/R431002825.jpg 1280w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/p>\n","protected":false},"featured_media":6124,"template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false},"product_cat":[200],"product_tag":[],"class_list":["post-6123","product","type-product","status-publish","has-post-thumbnail","product_cat-rexroth-aventics-control-air-valve","first","instock","shipping-taxable","product-type-simple"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.oilfieldsequipments.com\/index.php?rest_route=\/wp\/v2\/product\/6123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oilfieldsequipments.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.oilfieldsequipments.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oilfieldsequipments.com\/index.php?rest_route=\/wp\/v2\/media\/6124"}],"wp:attachment":[{"href":"https:\/\/www.oilfieldsequipments.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6123"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.oilfieldsequipments.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=6123"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.oilfieldsequipments.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=6123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}