{"id":4809,"date":"2021-08-31T19:53:13","date_gmt":"2021-08-31T19:53:13","guid":{"rendered":"http:\/\/nfstc.co.uk\/?page_id=4809"},"modified":"2024-09-30T11:48:58","modified_gmt":"2024-09-30T11:48:58","slug":"bellows-valves","status":"publish","type":"page","link":"http:\/\/nfstc.co.uk\/?page_id=4809","title":{"rendered":"Bellows Valves"},"content":{"rendered":"\t\t
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Bellows Valves<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Bellows Sealed Valves BS1 Features<\/b><\/p>

Maximum working pressure up to 1000 psig (68.9 bar)<\/p>

Working temperature from -20\u2109 to 900\u2109 (-28\u2103 \u00a0to 482\u2103)<\/p>

Flow coefficients (Cv) from 0.12 to 1.2<\/p>

Variety of end connections<\/p>

316 S.S., brass and monel 400 materials<\/p>

Panel and bottom mounting<\/p>

Bar, round handle are available<\/p>

Precion-formed metal bellows providers reliable seal\u00a0\u00a0\u00a0<\/p>

Nonrotating stem tip: spherical, conical and regulating\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/p>

Gasket body to bellows seal is standard, weld seal also available<\/p>

Replaceable bellows and stem assembly<\/p>

Every valve is tested with helium for 10s to a maximum leak rate of 4 \u00d710-9 std cm3\/s<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Bellows Sealed Valves BS2 Features<\/strong><\/p>

Upper packing provides secondary containment system above the bellows<\/p>

Hydraulic-formed multilayer bellows enhanced cycle life<\/p>

Nonrotating \u00a0stem tip eliminates galling within the seat area<\/p>

Strictly controlled bellows stroke to improve safety and cycle life<\/p>

Replaceable bellows and stem assembly<\/p>

Regulating, conical, and spherical stem tips available<\/p>

Panel, bottom, and side mounting available<\/p>

Double lock-pins enable steady and durable fastening of the handle.<\/p>

Handle color options are available<\/p>

Every Hikelok bellows-sealed valve is factory tested with helium to a maximum leak rate of 4\u00d710-9 std cm3\/s at the seat, envelope and all seals available<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Bellows Sealed Valves BS3 Features<\/strong><\/p>

Maximum working pressure up to 500 psig (34.4 bar)<\/p>

Working temperature from -40\u2109 to 200\u2109 (-40\u2103 \u00a0to 93\u2103) vFlow coefficients (Cv) : \u00a00.3 and 0.7<\/p>

Variety of end connections<\/p>

316 S.S and 316L VAR S.S. materials<\/p>

Panel and bottom mounting<\/p>

Bar, round handle are available<\/p>

Precion-formed metal bellows providers reliable seal<\/p>

Nonrotating stem tip<\/p>

Bonnet seals to body without gasket<\/p>

Actuator-stem coupling design \u00a0for smooth actuation<\/p>

Every valve is tested with helium for 10s to a maximum leak rate of 4 \u00d710-9\u00a0\u00a0std cm3\/s<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Bellows Sealed Valves BS4 Features<\/strong><\/p>

Maximum working pressure up to 1000 psig (68.9 bar)\u00a0\u00a0<\/p>

Working temperature from -80\u2109 to 600 \u2109 (-62 \u2103 \u00a0to 315 \u2103)<\/p>

Flow coefficients (Cv) from 0.11 to 0.28<\/p>

Variety of end connections\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/p>

316 stainless steel body material<\/p>

Panel and bottom mounting<\/p>

Precion-formed metal bellows providers reliable seal<\/p>

Nonrotating stem tip<\/p>

Welded body to bonnet seal<\/p>

Every valve is tested with helium for 10s to a maximum leak rate of 4 \u00d710-9 std cm3\/s<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Bellows Sealed Metering Valves BSM Features<\/strong><\/p>

Maximum working pressure up to 700 psig (48.2 bar)<\/p>

Working temperature from -20\u2109 to 900\u2109 (-28\u2103 to 482\u2103)<\/p>

Flow coefficients: 0.019 and 0.30<\/p>

Vernier handle measure stem position in 0.001 in. (0.025 mm) increments.<\/p>

Panel and bottom mounting<\/p>

316 stainless steel materials<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Building Confidence Through Knowledge<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

Bellows Valves Bellows Sealed Valves BS1 Features Maximum working pressure up to 1000 psig (68.9 bar) Working temperature from -20\u2109 to 900\u2109 (-28\u2103 \u00a0to 482\u2103) Flow coefficients (Cv) from 0.12 to 1.2 Variety of end connections 316 S.S., brass and monel 400 materials Panel and bottom mounting Bar, round handle are available Precion-formed metal bellows […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","footnotes":""},"_links":{"self":[{"href":"http:\/\/nfstc.co.uk\/index.php?rest_route=\/wp\/v2\/pages\/4809"}],"collection":[{"href":"http:\/\/nfstc.co.uk\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/nfstc.co.uk\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/nfstc.co.uk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/nfstc.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4809"}],"version-history":[{"count":14,"href":"http:\/\/nfstc.co.uk\/index.php?rest_route=\/wp\/v2\/pages\/4809\/revisions"}],"predecessor-version":[{"id":8955,"href":"http:\/\/nfstc.co.uk\/index.php?rest_route=\/wp\/v2\/pages\/4809\/revisions\/8955"}],"wp:attachment":[{"href":"http:\/\/nfstc.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}