{"id":216,"date":"2025-03-02T03:31:28","date_gmt":"2025-03-02T03:31:28","guid":{"rendered":"http:\/\/afbellow.com\/?post_type=product&#038;p=216"},"modified":"2025-03-02T07:35:33","modified_gmt":"2025-03-02T07:35:33","slug":"forged-steel-bellow-seal-globe-valve","status":"publish","type":"product","link":"https:\/\/afbellow.com\/?product=forged-steel-bellow-seal-globe-valve","title":{"rendered":"Forged Steel Bellow Seal Globe Valve"},"content":{"rendered":"<p><strong><b>Introduction<\/b><\/strong><\/p>\n<p><strong><b>Forged steel bellows globe valves are generally of small diameter, from DN15 to DN50.<\/b><\/strong><\/p>\n<p><strong><b>It can be used in some high-pressure steam pipelines.<\/b><\/strong><\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p><strong><b>Advantage<\/b><\/strong><\/p>\n<p><strong><b>Why <\/b><\/strong><strong><b>forged steel bellow seal globe valve more better in high pressure steam pipelines?<\/b><\/strong><\/p>\n<p><strong><b>1, <\/b><\/strong><strong><b>Forged steel bellow seal globe valve purchased forging process.<\/b><\/strong><\/p>\n<p><strong><b><br \/>\n<\/b><\/strong><strong><b>The process of forging is better than that of casting, but the cost will be higher.<\/b><\/strong><\/p>\n<p><strong><b>2,<\/b><\/strong><strong><b>\u00a0The<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Forging progress has no sand holes, so it is more resistant to <\/b><\/strong><strong><b>high pressure and high temperature.<\/b><\/strong><\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p><strong><b>3, The inside seals bellows<\/b><\/strong><strong><b>\u00a0are more longer than normal bellow seal globe valve<\/b><\/strong><strong><b>, which is more corrosion resistant and have a longer service life.<\/b><\/strong><\/p>\n<p><strong><b>4, bellow seal globe valves are lighter than normal globe valve in open and off.<\/b><\/strong><\/p>\n<p><strong><b>Technical specification<\/b><\/strong><\/p>\n<p><strong><b>Face to face :<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>DIN3202<\/b><\/strong><strong><b>,ANSI,GB<\/b><\/strong>Temputer\uff1a-20\u2103~425\u2103<\/p>\n<p><strong><b>Flange ends: DIN2543-2546<\/b><\/strong><strong><b>, ANSI,GB<\/b><\/strong><\/p>\n<p><strong><b>Design standard: DIN<\/b><\/strong><strong><b>, GB, ANSI<\/b><\/strong><\/p>\n<p><strong><b>Test&amp; inspection: DIN3230<\/b><\/strong><strong><b>,GB,ANSI<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><\/p>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\" width=\"294\">Nominal Pressure<\/td>\n<td width=\"200\">PN<\/td>\n<td width=\"153\"><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\" width=\"78\">Pressure test<\/td>\n<td width=\"216\">Strength test<\/td>\n<td width=\"200\">2PN<\/td>\n<td rowspan=\"4\" width=\"153\">MPa<\/td>\n<\/tr>\n<tr>\n<td width=\"216\">Sealing test<\/td>\n<td width=\"200\">1.5PN<\/td>\n<\/tr>\n<tr>\n<td width=\"216\">Gas seal test<\/td>\n<td width=\"200\">0.8<\/td>\n<\/tr>\n<tr>\n<td width=\"216\">&#8212;<\/td>\n<td width=\"200\">&#8212;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"294\">Temputer<\/td>\n<td colspan=\"2\" width=\"354\">-20\u2103~425\u2103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p><strong><b>Main Material(mostly) it can OEM<\/b><\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td>NO.<\/td>\n<td>Part name<\/td>\n<td>Material<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>Body<\/td>\n<td>A105,F304,F316<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Seat<\/td>\n<td>F304<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Disc<\/td>\n<td>2Cr13\u3001Stl\u3001507L<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Pin<\/td>\n<td>2Cr13<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Bellows<\/td>\n<td>SS321\u3001SS316 ETC<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Stem<\/td>\n<td>1.4401\u30012Cr13<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Gasket<\/td>\n<td>Flexible graphite + stainless steel<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Cover<\/td>\n<td>GS-C25\u3001\u30011.4401\u3001SS321,SS304<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>Nut<\/td>\n<td>ASTM 194-2H\u3001A194-8<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Double-headed bolt<\/td>\n<td>ASTM 194-B7\u3001A193-B8<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>Packing<\/td>\n<td>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0BY Ply-wooden case<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>Gland<\/td>\n<td>GS-C25\u30011.4301\u30011.4401<\/td>\n<\/tr>\n<tr>\n<td>13<\/td>\n<td>Locator<\/td>\n<td>1C25<\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td>Stem nut<\/td>\n<td>Copper alloy\u3001D2\u3001BL2<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>Hand wheel<\/td>\n<td>KTH330-08<\/td>\n<\/tr>\n<tr>\n<td>16<\/td>\n<td>Cap<\/td>\n<td>1C45<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><b>Connection Size (DN15-DN350)<\/b><\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td colspan=\"9\">PN 16<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">DN<\/td>\n<td colspan=\"8\">Main connection size<\/td>\n<\/tr>\n<tr>\n<td>L<\/td>\n<td>D<\/td>\n<td>D1<\/td>\n<td>D2<\/td>\n<td>b<\/td>\n<td width=\"75\">f<\/td>\n<td width=\"70\">H<\/td>\n<td width=\"146\">n-\u03a6d<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>130<\/td>\n<td>95<\/td>\n<td>65<\/td>\n<td>45<\/td>\n<td>16<\/td>\n<td width=\"75\">2<\/td>\n<td width=\"70\">197<\/td>\n<td width=\"146\">4-\u03a614<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>150<\/td>\n<td>105<\/td>\n<td>75<\/td>\n<td>58<\/td>\n<td>18<\/td>\n<td width=\"75\">2<\/td>\n<td width=\"70\">197<\/td>\n<td width=\"146\">4-\u03a614<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>160<\/td>\n<td>115<\/td>\n<td>85<\/td>\n<td>68<\/td>\n<td>18<\/td>\n<td width=\"75\">2<\/td>\n<td width=\"70\">205<\/td>\n<td width=\"146\">4-\u03a614<\/td>\n<\/tr>\n<tr>\n<td>32<\/td>\n<td>180<\/td>\n<td>140<\/td>\n<td>100<\/td>\n<td>78<\/td>\n<td>18<\/td>\n<td width=\"75\">2<\/td>\n<td width=\"70\">208<\/td>\n<td width=\"146\">4-\u03a618<\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>200<\/td>\n<td>150<\/td>\n<td>110<\/td>\n<td>88<\/td>\n<td>18<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">230<\/td>\n<td width=\"146\">4-\u03a618<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>230<\/td>\n<td>165<\/td>\n<td>125<\/td>\n<td>102<\/td>\n<td>20<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">233<\/td>\n<td width=\"146\">4-\u03a618<\/td>\n<\/tr>\n<tr>\n<td>65<\/td>\n<td>290<\/td>\n<td>185<\/td>\n<td>145<\/td>\n<td>122<\/td>\n<td>22<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">254<\/td>\n<td width=\"146\">4-\u03a618<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>310<\/td>\n<td>200<\/td>\n<td>160<\/td>\n<td>138<\/td>\n<td>24<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">277<\/td>\n<td width=\"146\">8-\u03a618<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>350<\/td>\n<td>235<\/td>\n<td>180<\/td>\n<td>158<\/td>\n<td>24<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">365<\/td>\n<td width=\"146\">8-\u03a618<\/td>\n<\/tr>\n<tr>\n<td>125<\/td>\n<td>400<\/td>\n<td>250<\/td>\n<td>210<\/td>\n<td>188<\/td>\n<td>26<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">392<\/td>\n<td width=\"146\">8-\u03a618<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>480<\/td>\n<td>285<\/td>\n<td>240<\/td>\n<td>212<\/td>\n<td>28<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">420<\/td>\n<td width=\"146\">8-\u03a622<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>600<\/td>\n<td>340<\/td>\n<td>295<\/td>\n<td>268<\/td>\n<td>34<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">580<\/td>\n<td width=\"146\">12-\u03a622<\/td>\n<\/tr>\n<tr>\n<td>250<\/td>\n<td>650<\/td>\n<td>405<\/td>\n<td>355<\/td>\n<td>320<\/td>\n<td>33<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">750<\/td>\n<td width=\"146\">12-\u03a625<\/td>\n<\/tr>\n<tr>\n<td>300<\/td>\n<td>750<\/td>\n<td>460<\/td>\n<td>410<\/td>\n<td>375<\/td>\n<td>33<\/td>\n<td width=\"75\">4<\/td>\n<td width=\"70\">925<\/td>\n<td width=\"146\">12-\u03a625<\/td>\n<\/tr>\n<tr>\n<td>350<\/td>\n<td>850<\/td>\n<td>520<\/td>\n<td>470<\/td>\n<td>435<\/td>\n<td>34<\/td>\n<td width=\"75\">4<\/td>\n<td width=\"70\">1030<\/td>\n<td width=\"146\">16-\u03a625<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\">PN 25<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>130<\/td>\n<td>95<\/td>\n<td>65<\/td>\n<td>45<\/td>\n<td>16<\/td>\n<td width=\"75\">2<\/td>\n<td width=\"70\">197<\/td>\n<td width=\"146\">4-\u03a614<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>150<\/td>\n<td>105<\/td>\n<td>75<\/td>\n<td>58<\/td>\n<td>18<\/td>\n<td width=\"75\">2<\/td>\n<td width=\"70\">197<\/td>\n<td width=\"146\">4-\u03a614<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>160<\/td>\n<td>115<\/td>\n<td>85<\/td>\n<td>68<\/td>\n<td>18<\/td>\n<td width=\"75\">2<\/td>\n<td width=\"70\">205<\/td>\n<td width=\"146\">4-\u03a614<\/td>\n<\/tr>\n<tr>\n<td>32<\/td>\n<td>180<\/td>\n<td>140<\/td>\n<td>100<\/td>\n<td>78<\/td>\n<td>18<\/td>\n<td width=\"75\">2<\/td>\n<td width=\"70\">208<\/td>\n<td width=\"146\">4-\u03a618<\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>200<\/td>\n<td>150<\/td>\n<td>110<\/td>\n<td>88<\/td>\n<td>18<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">230<\/td>\n<td width=\"146\">4-\u03a618<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>230<\/td>\n<td>165<\/td>\n<td>125<\/td>\n<td>102<\/td>\n<td>20<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">233<\/td>\n<td width=\"146\">4-\u03a618<\/td>\n<\/tr>\n<tr>\n<td>65<\/td>\n<td>290<\/td>\n<td>185<\/td>\n<td>145<\/td>\n<td>122<\/td>\n<td>22<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">254<\/td>\n<td width=\"146\">8-\u03a618<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>310<\/td>\n<td>200<\/td>\n<td>160<\/td>\n<td>138<\/td>\n<td>24<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">277<\/td>\n<td width=\"146\">8-\u03a618<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>350<\/td>\n<td>235<\/td>\n<td>190<\/td>\n<td>162<\/td>\n<td>24<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">355<\/td>\n<td width=\"146\">8-\u03a622<\/td>\n<\/tr>\n<tr>\n<td>125<\/td>\n<td>400<\/td>\n<td>270<\/td>\n<td>220<\/td>\n<td>188<\/td>\n<td>26<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">410<\/td>\n<td width=\"146\">8-\u03a626<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>480<\/td>\n<td>285<\/td>\n<td>240<\/td>\n<td>212<\/td>\n<td>28<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">420<\/td>\n<td width=\"146\">8-\u03a626<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>600<\/td>\n<td>340<\/td>\n<td>310<\/td>\n<td>278<\/td>\n<td>30<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">540<\/td>\n<td width=\"146\">12-\u03a626<\/td>\n<\/tr>\n<tr>\n<td>250<\/td>\n<td>650<\/td>\n<td>405<\/td>\n<td>355<\/td>\n<td>335<\/td>\n<td>32<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">750<\/td>\n<td width=\"146\">12-\u03a630<\/td>\n<\/tr>\n<tr>\n<td>300<\/td>\n<td>750<\/td>\n<td>460<\/td>\n<td>410<\/td>\n<td>375<\/td>\n<td>34<\/td>\n<td width=\"75\">4<\/td>\n<td width=\"70\">925<\/td>\n<td width=\"146\">16-\u03a630<\/td>\n<\/tr>\n<tr>\n<td>350<\/td>\n<td>850<\/td>\n<td>520<\/td>\n<td>470<\/td>\n<td>435<\/td>\n<td>34<\/td>\n<td width=\"75\">4<\/td>\n<td width=\"70\">1030<\/td>\n<td width=\"146\">16-\u03a633<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\">PN 40<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>130<\/td>\n<td>95<\/td>\n<td>65<\/td>\n<td>45<\/td>\n<td>16<\/td>\n<td width=\"75\">2<\/td>\n<td width=\"70\">195<\/td>\n<td width=\"146\">4-\u03a614<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>150<\/td>\n<td>105<\/td>\n<td>75<\/td>\n<td>58<\/td>\n<td>18<\/td>\n<td width=\"75\">2<\/td>\n<td width=\"70\">195<\/td>\n<td width=\"146\">4-\u03a614<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>160<\/td>\n<td>115<\/td>\n<td>85<\/td>\n<td>68<\/td>\n<td>18<\/td>\n<td width=\"75\">2<\/td>\n<td width=\"70\">207<\/td>\n<td width=\"146\">4-\u03a614<\/td>\n<\/tr>\n<tr>\n<td>32<\/td>\n<td>160<\/td>\n<td>140<\/td>\n<td>100<\/td>\n<td>68<\/td>\n<td>18<\/td>\n<td width=\"75\">2<\/td>\n<td width=\"70\">218<\/td>\n<td width=\"146\">4-\u03a618<\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>180<\/td>\n<td>150<\/td>\n<td>110<\/td>\n<td>78<\/td>\n<td>18<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">225<\/td>\n<td width=\"146\">4-\u03a618<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>230<\/td>\n<td>165<\/td>\n<td>125<\/td>\n<td>102<\/td>\n<td>20<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">230<\/td>\n<td width=\"146\">4-\u03a618<\/td>\n<\/tr>\n<tr>\n<td>65<\/td>\n<td>290<\/td>\n<td>185<\/td>\n<td>145<\/td>\n<td>122<\/td>\n<td>22<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">272<\/td>\n<td width=\"146\">8-\u03a618<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>310<\/td>\n<td>200<\/td>\n<td>160<\/td>\n<td>138<\/td>\n<td>24<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">290<\/td>\n<td width=\"146\">8-\u03a618<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>350<\/td>\n<td>235<\/td>\n<td>190<\/td>\n<td>162<\/td>\n<td>24<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">355<\/td>\n<td width=\"146\">8-\u03a622<\/td>\n<\/tr>\n<tr>\n<td>125<\/td>\n<td>400<\/td>\n<td>270<\/td>\n<td>220<\/td>\n<td>188<\/td>\n<td>26<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">410<\/td>\n<td width=\"146\">8-\u03a626<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>480<\/td>\n<td>300<\/td>\n<td>250<\/td>\n<td>218<\/td>\n<td>28<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">425<\/td>\n<td width=\"146\">8-\u03a626<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>600<\/td>\n<td>340<\/td>\n<td>310<\/td>\n<td>278<\/td>\n<td>34<\/td>\n<td width=\"75\">3<\/td>\n<td width=\"70\">540<\/td>\n<td width=\"146\">12-\u03a630<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introduction Forged steel bellows globe valves are gene [&hellip;]<\/p>\n","protected":false},"featured_media":222,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[40],"product_tag":[],"class_list":{"0":"post-216","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-steam-valves-line","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Forged Steel Bellow Seal Globe Valve - DIN STANDARD CHECK VALVES<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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