{"id":11705,"date":"2022-05-17T19:20:15","date_gmt":"2022-05-17T19:20:15","guid":{"rendered":"https:\/\/chevrierinstruments.com\/produit\/needle-valves\/"},"modified":"2022-05-17T19:20:15","modified_gmt":"2022-05-17T19:20:15","slug":"needle-valves","status":"publish","type":"product","link":"https:\/\/chevrierinstruments.com\/en\/produit\/needle-valves\/","title":{"rendered":"Needle valves"},"content":{"rendered":"<ul>\n<li>Compact size valve built for maximum durability and robust performance in the toughest applications<\/li>\n<li>100% helium leak tested to 1 x 10-4 ml\/s for guaranteed performance and reliability<\/li>\n<li>Hard seat valves have a maximum pressure of 10,000 psi for Stainless Steel and Steel models; 6,000 psi for Brass<\/li>\n<li>Available in Zinc-nickel plated Steel, electropolished Stainless Steel and Brass<\/li>\n<li>FKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional<\/li>\n<li>All stems are 316 Stainless Steel<\/li>\n<li>All stem threads are rolled for strength and ease of operation<\/li>\n<li>Patented body-to-bonnet, metal-to-metal seal is designed to significantly increase the pressure range of the valve (U.S. Patent 7,758,014)<\/li>\n<\/ul>\n<table class=\"table-responsive table\">\n<tbody>\n<tr>\n<td class=\"spec_title_table\" colspan=\"2\">SPECIFICATIONS<\/td>\n<\/tr>\n<tr>\n<td class=\"spec_left_col_table\" width=\"176\">Materials<\/td>\n<td class=\"spec_right_col\" width=\"712\">Zinc-nickel plated steel, electropolished 316 Stainless Steel*, 360 Brass<\/td>\n<\/tr>\n<tr>\n<td class=\"spec_left_col_table\">Connections<\/td>\n<td class=\"spec_right_col\">1\/8\" NPT, 1\/4\" NPT, 7\/16\"-20 UNF-2B, 9\/16\"-18 UNF-2B Male-male, Male-female, Female-female, in-line and angled configurations<\/td>\n<\/tr>\n<tr>\n<td class=\"spec_left_col_table\">Pressure ratings**\u2020<\/td>\n<td class=\"spec_right_col\">Brass: 6,000 psi @ 200 \u00b0F<br \/>\nSteel: 10,000 psi @ 200 \u00b0F<br \/>\nStainless Steel: 10,000 psi @ 200 \u00b0F<\/td>\n<\/tr>\n<tr>\n<td class=\"spec_left_col_table\">Orifice size<\/td>\n<td class=\"spec_right_col\">0.172\"<\/td>\n<\/tr>\n<tr>\n<td class=\"spec_left_col_table\" height=\"31\">Flow coefficient<\/td>\n<td class=\"spec_right_col\">C<sub>V\u00a0<\/sub>0.42<\/td>\n<\/tr>\n<tr>\n<td class=\"spec_left_col_table\">Stem seal &amp; type<\/td>\n<td class=\"spec_right_col\">All 316 Stainless Steel stems with FKM o-ring and PTFE back-up ring below the threads, PTFE or Graphite packing optional<\/td>\n<\/tr>\n<tr>\n<td class=\"spec_left_col_table\">Options<\/td>\n<td class=\"spec_right_col\">Panel mountings, o-ring materials, handles, packings, regulating stem and stem tips<\/td>\n<\/tr>\n<tr>\n<td class=\"spec_left_col_table\">Weight<\/td>\n<td class=\"spec_right_col\">Approximately 0.5 lb.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>*\u00a0 \u00a0All 316SS products meet the requirements of NACE MR0175\/ISO 15156-3.<\/p>\n<p>**\u00a0 If a packing option is chosen, maximum pressure rating is 6,000 psi.<br \/>\nRefer to the \"Pressure vs. Temperature: Packing Style with Compatible Fluid\" chart at the back of this catalog.<\/p>\n<p>\u2020\u00a0 These pressure ratings apply to all 100 series Mini Valves except the\u00a0following which have pressure ratings as shown:<br \/>\nStainless Steel 7\/16\"- 20 UNF-2B connection: 9,000 psi @ 200 \u00b0F<br \/>\nSteel 7\/16\"- 20 UNF-2B connection: 8,000 psi @ 200 \u00b0F<br \/>\nBrass 7\/16\"- 20 UNF-2B connection: 5,000 psi @ 200 \u00b0F<br \/>\nStainless Steel 9\/16\"- 18 UNF-2B connection: 5,000 psi @ 200 \u00b0F<br \/>\nSteel 9\/16\"- 18 UNF-2B connection: 4,000 psi @ 200 \u00b0F<br \/>\nBrass 9\/16\"- 18 UNF-2B connection: 2,000 psi<\/p>\n<p><strong>NOTE: All NOSHOK valve products conform to the MSS SP-99 instrument valves standards, and valves supplied with packing also conform to MSS SP-132 compression packing systems for instrument valves standard.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<h2>100 series mini<\/h2>\n<p>Hard Seat Needle Valves<\/p>\n","protected":false},"featured_media":11694,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[510,1130,54],"product_tag":[1778,365],"class_list":{"0":"post-11705","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-accessories","7":"product_cat-for-gauges","8":"product_cat-pressure","9":"product_tag-needle-valves","10":"product_tag-pressure-gauges-accessories","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - 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