{"id":5937,"date":"2026-10-12T15:42:39","date_gmt":"2026-10-12T12:12:39","guid":{"rendered":"https:\/\/etech-company.com\/shop\/3b-controls-closed-spring-loaded\/"},"modified":"2026-10-12T15:42:39","modified_gmt":"2026-10-12T12:12:39","slug":"3b-controls-closed-spring-loaded","status":"publish","type":"product","link":"https:\/\/etech-company.com\/en_us\/shop\/3b-controls-closed-spring-loaded\/","title":{"rendered":"3B Controls Closed Spring loaded"},"content":{"rendered":"\n\n\n\n
Equipment<\/th>\n3B Controls Closed Spring loaded<\/td>\n<\/tr>\n
Brand \/ manufacturer<\/th>\n3B Controls<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Technical information<\/h2>\n

Model No. B100<\/p>\n

Tag No. PVSV-1144A\/B, PVSV-1134A\/B<\/p>\n

Combined Pressure & Vacuum relief valve, closed vent pipe away<\/p>\n

Spring loaded pressure, weight loaded vacuum.<\/p>\n

Size 6\u201d x 6\u201d (DN 150 x DN 150), Constructed with Carbon steel body, stainless steel seats, spring and trim. PTFE diaphragm, Set pressure 0.225 barg,<\/p>\n

set vacuum \u2013 2.5 mbarg. Flanges to be drilled ANSI 150RF.<\/p>\n

Manufacture : 3B Controls Ltd<\/p>\n

Closed Spring loaded<\/p>\n

Technical configuration, certification, condition, availability, price and delivery are confirmed per enquiry. Manufacturer names identify equipment; no authorised-distributor status is implied.<\/p>\n

Request a quotation from ETECH GROUP<\/h2>\n

RFQ – Request a quote<\/a> | Email ETECH GROUP<\/a> | Call Isfahan: +98 31 3781 8091<\/a> | Call Tehran: +98 21 2201 0529<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Equipment and spare-part enquiry. Send the exact model, part number, quantity and required technical configuration to ETECH GROUP.<\/p>\n","protected":false},"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[76],"product_cat":[1313,74,61],"product_tag":[],"class_list":["post-5937","product","type-product","status-publish","product_brand-3b-controls","product_cat-mechanic-brand-3b-controls-3ed6b706","product_cat-industrial-equipment","product_cat-mechanic","first","instock","shipping-taxable","product-type-external"],"yoast_head":"\n3B Controls Closed Spring loaded - ETECH GROUP<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/etech-company.com\/en_us\/shop\/3b-controls-closed-spring-loaded\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3B Controls Closed Spring loaded\" \/>\n<meta property=\"og:description\" content=\"Equipment and spare-part enquiry. 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