{"id":365,"date":"2020-04-24T20:25:50","date_gmt":"2020-04-24T20:25:50","guid":{"rendered":"https:\/\/econtrols.stagemysite.com\/product\/pf-mod-fe\/"},"modified":"2026-09-25T20:19:50","modified_gmt":"2026-09-25T20:19:50","slug":"pf-fe25-fe50-gas-pressure-regulator","status":"publish","type":"product","link":"https:\/\/equipmentcontrols.com\/es\/producto\/pf-fe25-fe50-gas-pressure-regulator\/","title":{"rendered":"PF FE25 \/ FE50 Gas Pressure Regulator"},"content":{"rendered":"<p>The FE25 \/ FE50 is a two-stage, spring loaded lever operated gas pressure regulator by Pietro Fiorentini. It is particularly suitable for low pressure natural gas distribution systems for residential and commercial users. It should be used with previously filtered noncorrosive<br \/>\ngases including biomethane and natural gas blended with hydrogen. According to the International Standard ISO 23555-2 and European Standard EN 334, it is classified as Fail Close because it<br \/>\nis always supplied with an overpressure protection device (slam shut valve). The FE25 \/ FE50 is Hydrogen Ready for NG-H2 blending<\/p>\n<p><strong>Caracter\u00edsticas:<\/strong><br \/>\n\u2022 <strong>Design pressure* (PS1 \/ DP\u00b2):<\/strong> up to 860 kPa, up to 125 psig<br \/>\n\u2022 <strong>Ambient temperature* (TS\u00b9)**:<\/strong><br \/>\nStandard version: -30\u00b0C to +65\u00b0C | -20\u00b0F to +150\u00b0F<br \/>\nArctic version: -40\u00b0C to +65\u00b0C | -40\u00b0F to +150\u00b0F<br \/>\n<strong>\u2022 Inlet gas temperature*,***<\/strong><br \/>\nStandard version: -20\u00b0C to +65\u00b0C | -4\u00b0F to +150\u00b0F<br \/>\nArctic version: -30\u00b0C to +65\u00b0C | -20\u00b0F to +150\u00b0F<br \/>\n<strong>\u2022 Inlet pressure (MAOP \/ pumax\u00b9)<\/strong><br \/>\nStandard version: from 10 kPa to 0.86 MPa, from 1.45 psig to 125 psig<br \/>\n\u2022 <strong>Range of downstream pressure Wds:<\/strong><br \/>\nBP version: from 1.3 kPa to 18 kPa, from 5.2\u201dw.c. to 2.6 psig<br \/>\nMP version: from 30 kPa to 40 kPa, from 4.35 psig to 5.8 psig<br \/>\n\u2022 <strong>Range of downstream pressure Wdso:<\/strong><br \/>\nBP version: from 3.5 kPa to 24.1 kPa, from 14\u201dw.c. to 3.5 psig<br \/>\nMP version: from 30 kPa to 80 kPa, from 4.3 psig to 11.6 psig<br \/>\n<strong>\u2022 Minimum inlet pressure and nominal capacity:\u00a0<\/strong><br \/>\nFE25: up to 25 Sm\u00b3\/h | 875 sfch with 28 kPa | 4 psig differential pressure<br \/>\nFE 50: up to 43 Sm\u00b3\/h | 1,500 sfch with 69 kPa | 10 psig differential pressure<br \/>\n<strong>\u2022 Accuracy class (AC\u00b9):<\/strong> 10<br \/>\n<strong>\u2022 Lock-up pressure class (SG\u00b9):<\/strong> 20, minimum 0.75 kPa | 3\u201d w.c.<br \/>\n<strong>\u2022 Connections*:<\/strong> In-line 3\/4\u201d or 1\u201d NPT according to ANSI B1.20.1, other configurations or connections on request<\/p>\n<h6><strong><em>(\u00b9) according to EN334 standard<\/em><\/strong><br \/>\n<strong><em>(\u00b2) according to ISO 23555-1 standard<\/em><\/strong><br \/>\n<strong><em>(*) NOTE: Different functional features and\/or extended temperature ranges may be available on request. Stated inlet gas temperature range is the<\/em><\/strong><br \/>\n<strong><em>maximum for which the equipment\u2019s full performance, including accuracy is guaranteed. Product may have a different pressure or temperature ranges<\/em><\/strong><br \/>\n<strong><em>according to the version and\/or installed accessories.<\/em><\/strong><br \/>\n<strong><em>(**) NOTE: Stated temperature range is the operating range for which the equipment\u2019s mechanical resistance and leakage rate are guaranteed. Some body<\/em><\/strong><br \/>\n<strong><em>materials, if multiple choices are available, may not be suitable for all the available versions shown.<\/em><\/strong><br \/>\n<strong><em>(***) NOTE: Stated temperature range is the range for which the equipment\u2019s full performance, including accuracy and lock-up are guaranteed. Some body<\/em><\/strong><br \/>\n<strong><em>materials, if multiple choices are available, may not be suitable for all the available versions shown<\/em>.<\/strong><\/h6>\n<p><strong>Competitive Advantages:<\/strong><br \/>\n\u2022 Operates with low differential pressure<br \/>\n\u2022 Slam-shut valve for overpressure<br \/>\n\u2022 Two-stage double diaphragm and single orifice regulator<br \/>\n\u2022 Highly customizable<br \/>\n\u2022 Suitable for 1 ft clearance installation with 2.5 cf\/h limited venting<br \/>\n\u2022 Built-in thermal valve option<br \/>\n\u2022 Built-in strainer<br \/>\n\u2022 Built-in flow limiter valve option which enable UPSO feature<br \/>\n\u2022 Suitable for outdoor installations<br \/>\n\u2022 Biomethane (RNG) compatible and 20% Hydrogen blending compatible. Higher blending available on request<\/p>\n<p><strong>Descargas:<\/strong><br \/>\n<a href=\"https:\/\/equipmentcontrols.com\/wp-content\/uploads\/2026\/09\/feusa_technicalbrochure_USA_revG.pdf\">PF FE25 \/ FE50 Technical Brochure<\/a><br \/>\n<a href=\"https:\/\/equipmentcontrols.com\/wp-content\/uploads\/2026\/09\/feusa25-50_flyer_USA_revF.pdf\">PF FE25 \/ FE50 Product Flyer<\/a><br \/>\n<a href=\"https:\/\/equipmentcontrols.com\/wp-content\/uploads\/2026\/09\/modfe_poster_ENG.pdf\">PF FE Poster<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>The FE25 \/ FE50 is a two-stage, spring loaded lever operated gas pressure regulator by Pietro Fiorentini. It is particularly suitable for low pressure natural gas distribution systems for residential and commercial users. It should be used with previously filtered noncorrosive gases including biomethane and natural gas blended with hydrogen. According to the International Standard [&hellip;]<\/p>\n","protected":false},"featured_media":7992,"template":"","meta":[],"product_brand":[],"product_cat":[20,139,46],"product_tag":[],"class_list":["post-365","product","type-product","status-publish","has-post-thumbnail","product_cat-gas-regulators","product_cat-hydrogen-ready-pressure-products","product_cat-pietro-fiorentini","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.9 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>PF FE25 \/ FE50 Gas Pressure Regulator - ECCO<\/title>\n<meta name=\"description\" content=\"The FE25 \/ FE50 is a two-stage, spring loaded lever operated gas pressure regulator by Pietro Fiorentini. It is particularly suitable for low pressure natural gas distribution systems for residential and commercial users. It should be used with previously filtered noncorrosive gases including biomethane and natural gas blended with hydrogen.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/equipmentcontrols.com\/es\/producto\/pf-fe25-fe50-gas-pressure-regulator\/\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PF FE25 \/ FE50 Gas Pressure Regulator\" \/>\n<meta property=\"og:description\" content=\"The FE25 \/ FE50 is a two-stage, spring loaded lever operated gas pressure regulator by Pietro Fiorentini. It is particularly suitable for low pressure natural gas distribution systems for residential and commercial users. 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