{"id":1061,"date":"2026-08-26T02:53:08","date_gmt":"2026-08-26T02:53:08","guid":{"rendered":"https:\/\/cnkazev.com\/?post_type=product&p=1061"},"modified":"2026-08-26T04:37:57","modified_gmt":"2026-08-26T04:37:57","slug":"safety-relief-valve-spring-loaded-lever-steam-pressure-protection-boiler","status":"publish","type":"product","link":"https:\/\/cnkazev.com\/it\/prodotto\/safety-relief-valve-spring-loaded-lever-steam-pressure-protection-boiler\/","title":{"rendered":"Valvola di sicurezza a leva a molla per la protezione dalla pressione del vapore della caldaia"},"content":{"rendered":"
\n

Safety Relief Valve<\/strong>: Spring\u2011Lever Over\u2011Pressure Protection for Pressure Vessel<\/h3>\n

Nostro Safety Relief Valve<\/strong> delivers dependable overpressure protection for pressure equipment. First of all, it adopts spring\u2011loaded structure with manual lever. Besides, the lever allows manual lifting test for regular inspection. Furthermore, it opens automatically when system pressure exceeds preset value. In addition, flange connection fits most industrial pressure vessels. Moreover, it works for steam, gas and non\u2011corrosive liquid working medium.<\/p>\n

Size & Net Weight Reference<\/h4>\n\n\n\n\n\n\n\n\n\n\n
Dimensione nominale<\/th>\nClasse di pressione<\/th>\nPeso netto<\/th>\n<\/tr>\n<\/thead>\n
DN25<\/td>\nPN16<\/td>\n8.3kg<\/td>\n<\/tr>\n
DN40<\/td>\nPN16<\/td>\n11.6kg<\/td>\n<\/tr>\n
DN50<\/td>\nPN16<\/td>\n15.2kg<\/td>\n<\/tr>\n
DN80<\/td>\nPN16<\/td>\n24.7kg<\/td>\n<\/tr>\n
DN100<\/td>\nPN16<\/td>\n33.5kg<\/td>\n<\/tr>\n
DN150<\/td>\nPN16<\/td>\n54.1kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Analisi dei materiali dei componenti<\/h4>\n\n\n\n\n\n\n\n\n\n
Componente<\/th>\nStandard Material<\/th>\n<\/tr>\n<\/thead>\n
Corpo valvola<\/td>\nWCB Cast Carbon Steel<\/td>\n<\/tr>\n
Disc & Nozzle<\/td>\n2Cr13 Stainless Steel<\/td>\n<\/tr>\n
Spring<\/td>\nAlloy spring steel<\/td>\n<\/tr>\n
Lever & Handle<\/td>\nCast steel with blue paint coating<\/td>\n<\/tr>\n
Guarnizione<\/td>\nGraphite composite gasket<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Core Performance Parameters<\/h4>\n

To start with, working temperature ranges from\u201129\u2103 up to +425\u2103. Next, nominal pressure reaches PN16. What is more, it supports on\u2011site pressure setting adjustment. Also, flange dimensions follow ASME B16.5 and GB\/T industry norms. Meanwhile, manual lever enables periodic functional test. Last but not least, every finished unit completes full\u2011set pressure calibration before delivery.<\/p>\n

Punti di forza principali<\/h4>\n

For one thing, built\u2011in spring triggers fast pressure release. For another, external lever simplifies routine function checking. On top of that, WCB cast steel body withstands high\u2011temperature steam. In turn, precise nozzle guarantees stable opening\u2011closing pressure. Apart from that, full factory calibration cuts your on\u2011site debugging work. Equally important, this Safety Relief Valve<\/strong> prevents dangerous overpressure damage for pressure equipment.<\/p>\n

Feedback di clienti reali<\/h4>\n

Many industrial plant operators share real\u2011world usage reviews. First, boiler station users trust its accurate pressure popping action. Second, chemical factory engineers value convenient lever test function. Third, equipment contractors approve strict factory calibration procedure. Even so, buyers must confirm set pressure and medium type before bulk purchase.<\/p>\n

Ampia applicazione<\/h4>\n

Above all, it safeguards industrial steam boiler systems. Next, it fits pressure vessels for gas and liquid storage. Then, it works for power plant and heating station pipelines. Additionally, it applies to petrochemical and light\u2011industry pressure equipment. Finally, it supports energy manufacturing over\u2011pressure safety workflows.<\/p>\n

In conclusione, il nostro Safety Relief Valve<\/strong> offers robust and trusted pressure\u2011relief safeguard for high\u2011pressure industrial facilities. If you hunt for qualified overpressure protection hardware, this Safety Relief Valve<\/strong> meets your system safety demands perfectly.<\/p>\n<\/div>\n

\"Safety<\/p>","protected":false},"excerpt":{"rendered":"

Questo Safety Relief Valve<\/strong> complies with GB\/ASME standards, DN25\u2011DN150 WCB cast steel. It protects boilers, pressure vessels for steam, gas, liquid media. Chinese factory delivers reliable over\u2011pressure release for energy and chemical industrial systems.<\/p>","protected":false},"featured_media":1062,"template":"","meta":[],"product_brand":[222],"product_cat":[36],"product_tag":[300,301,302,299,298,304,303],"class_list":["post-1061","product","type-product","status-publish","has-post-thumbnail","product_brand-klion","product_cat-uncategorized","product_tag-boiler-pressure-valve","product_tag-cast-steel-relief-valve","product_tag-flange-safety-valve","product_tag-lever-safety-valve","product_tag-spring-relief-valve","product_tag-steam-safety-valve","product_tag-vessel-protection-valve","first","instock","shipping-taxable","product-type-external"],"yoast_head":"\nSafety Relief Valve spring loaded lever steam pressure protection boiler - Kazev Valve<\/title>\n<meta name=\"description\" content=\"Safety Relief Valve complies with DN25\u2011DN150 WCB cast steel. 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