{"id":6958,"date":"2023-11-02T08:48:26","date_gmt":"2023-11-02T00:48:26","guid":{"rendered":"https:\/\/www.stvvalves.com\/?post_type=product&p=6958"},"modified":"2025-09-28T12:19:47","modified_gmt":"2025-09-28T04:19:47","slug":"mss-sp-81-knife-gate-valve-150lb-2205-body-lug-type","status":"publish","type":"product","link":"https:\/\/www.stvvalves.com\/pt\/products\/mss-sp-81-knife-gate-valve-150lb-2205-body-lug-type\/","title":{"rendered":"MSS SP-81 Knife Gate Valve – 150LB, 2205 Body, Lug Type"},"content":{"rendered":"

Expand Description to include:
\n1) detailed MSS SP-81 standard compliance notes and testing (pressure, seat, leakage class);
\n2) comprehensive performance data (flow coefficients, torque curves, seating life);
\n3) installation, operation, and maintenance guidelines;
\n4) material compatibility and media limitations;
\n5) industry-specific use cases and case studies.<\/p>\n

A v\u00e1lvula guilhotina bidirecional manual \u00e9 uma v\u00e1lvula guilhotina wafer unidirecional usada em tubula\u00e7\u00f5es industriais para opera\u00e7\u00e3o liga-desliga.<\/p>\n

A estrutura do corpo e da sede elimina o entupimento do fluxo com part\u00edculas finas. Al\u00e9m disso, o fio da faca chanfrado ajuda<\/p>\n

a porta corta facilmente m\u00eddia espessa. De acordo com diferentes situa\u00e7\u00f5es de trabalho: v\u00e1lvula de guilhotina com haste n\u00e3o ascendente, faca wafer<\/p>\n

v\u00e1lvula de guilhotina, v\u00e1lvula de guilhotina com rodas, v\u00e1lvula de guilhotina pneum\u00e1tica, v\u00e1lvula de guilhotina el\u00e9trica, v\u00e1lvula de guilhotina manual e bisel<\/p>\n

v\u00e1lvula de guilhotina de engrenagem est\u00e3o todas dispon\u00edveis<\/p>\n

Create a dedicated Applications & Industries subsection detailing suitability for pulp & paper, wastewater, chemicals, and mining, including typical pressures, particle sizes, and service conditions; include short case snapshots and customer quotes.<\/p>\n

Caracter\u00edsticas:<\/b><\/p>\n

1. Corpo:<\/p>\n

a) O corpo integral com estrutura de passagem total garante fluxo suave, f\u00e1cil montagem e menor possibilidade de vazamento no casco.<\/p>\n

b) O design do corpo sem ranhura elimina qualquer potencial entupimento durante o fechamento da v\u00e1lvula.<\/p>\n

2. Port\u00e3o:<\/p>\n

a) O fio da faca chanfrado proporciona forte tens\u00e3o de corte e veda\u00e7\u00e3o herm\u00e9tica.<\/p>\n

b) A espessura da comporta pode ser aumentada para atender a press\u00f5es mais altas.<\/p>\n

3. Assento:<\/p>\n

a) A sede de elast\u00f4mero em forma de U fornece uma veda\u00e7\u00e3o perif\u00e9rica ao longo da borda da guilhotina e garante uma veda\u00e7\u00e3o herm\u00e9tica em ambos<\/p>\n

dire\u00e7\u00f5es de fluxo.<\/p>\n

4. Outros:<\/p>\n

a) O rolamento axial duplo minimiza o torque necess\u00e1rio para a opera\u00e7\u00e3o<\/p>\n

Tamanho: NPS2-48 (DN50-DN1200)<\/p>\n

Conex\u00e3o: Tipo Wafer, Tipo Flange, Tipo Lug, Tipo Soldado<\/p>\n

Tipo de veda\u00e7\u00e3o: Macio ou met\u00e1lico<\/p>\n

Material: GGG40-A356, CF8-A351, CF8M-A351, WCB<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
Faixa de tamanho:<\/td>\n\u00a0 \u00a0 \u00a0DN50~600mm NPS 2\u201d-24\u201d \uff08Tamanho maior mediante solicita\u00e7\u00e3o\uff09<\/td>\n<\/tr>\n
\u00a0 \u00a0Imprensa m\u00e1xima de trabalho.:<\/td>\n\u00a0 \u00a0 \u00a0DN50 ~ DN250: 10Bar NPS2 ~ NPS10: 150PsiDN300 ~ DN450: 7Bar NPS12 ~ NPS18: 90Psi<\/p>\n

DN500~DN600: 4Bar NPS20~NPS24:60Psi<\/td>\n<\/tr>\n

\u00a0 \u00a0Temperatura. Faixa:<\/td>\n\u00a0 \u00a0 \u00a0-29\u2026+200\u2103<\/td>\n<\/tr>\n
\u00a0 \u00a0Estanqueidade da veda\u00e7\u00e3o:<\/td>\n\u00a0 \u00a0 \u00a0De acordo com MSS SP-81<\/td>\n<\/tr>\n
\u00a0 \u00a0Material do corpo:<\/td>\n\u00a0 \u00a0 \u00a0Ferro fundido<\/td>\n<\/tr>\n
\u00a0 \u00a0Material do port\u00e3o:<\/td>\n\u00a0 \u00a0 \u00a0A\u00e7o inoxid\u00e1vel cromado, Allory especial<\/td>\n<\/tr>\n
\u00a0 \u00a0Material do assento:<\/td>\n\u00a0 \u00a0\u00a0\u00a0EPDM (120\u00b0C) \/Viton(200\u00b0C) \/NBR(90\u00b0C)<\/td>\n<\/tr>\n
\u00a0 \u00a0Cara a cara:<\/td>\n\u00a0 \u00a0 \u00a0MSSSP-81<\/td>\n<\/tr>\n
\u00a0 \u00a0Padr\u00e3o de flange:<\/td>\n\u00a0 \u00a0 \u00a0GB\/T 9113.1, JB\/T 79.1, HG 20592, ASME B16.5, EN1092-1<\/td>\n<\/tr>\n
\u00a0 \u00a0Formul\u00e1rios:<\/td>\n\u00a0 \u00a0 \u00a0Celulose e Papel, Tratamento de \u00c1gua, Bebidas e Alimentos, Qu\u00edmica Fina, Power Planet, Ind\u00fastria Sider\u00fargica, etc.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Place concise CTAs after key spec blocks and near the Applications section: e.g., Request a Quote, Download Spec Sheet, Talk to an Engineer, or Add to Cart with price visibility; ensure CTA language aligns with the primary keyword MSS SP-81 Knife Gate Valve and secondary terms.<\/p>\n

Integrate schema.org Product with MSS SP-81 knife gate valve specifics (sku, price, availability, color, material, dimensions) and FAQ blocks addressing common questions (e.g., installation, maintenance, seat material compatibility). Add localized content blocks for top target languages with translated values.<\/p>\n

MSS SP-81 Knife Gate Valve, 150LB Knife Gate Valve, 2205 Bidirectional Knife Gate Valve, Lugged Knife Gate Valve, manual knife gate valve<\/p>","protected":false},"excerpt":{"rendered":"

STV Valve Technology Group Co., Ltd \u00e9 um l\u00edder profissional China MSS SP-81 V\u00e1lvula de guilhotina, V\u00e1lvula de guilhotina bidirecional manual wafer, V\u00e1lvula de guilhotina bidirecional manual com rodas, V\u00e1lvula de guilhotina 150LB, V\u00e1lvula de guilhotina bidirecional 2205, V\u00e1lvula de guilhotina manual e engrenagem c\u00f4nica V\u00e1lvula guilhotina bidirecional manual.<\/p>","protected":false},"featured_media":6959,"template":"","meta":[],"product_brand":[],"product_cat":[44,62],"product_tag":[145,2012,2010,2042,2011,2013,3743,1960],"class_list":{"0":"post-6958","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-gate-valve","7":"product_cat-knife-gate-valve","8":"product_tag-150lb-knife-gate-valve","9":"product_tag-2205-bidirectional-knife-gate-valve","10":"product_tag-china-mss-sp-81-knife-gate-valve","11":"product_tag-lugged-knife-gate-valve","12":"product_tag-lugged-manual-bidirectional-knife-gate-valve","13":"product_tag-manual-knife-gate-valve","14":"product_tag-mss-sp-81-knife-gate-valve","15":"product_tag-wafer-manual-bidirectional-knife-gate-valve","17":"first","18":"instock","19":"shipping-taxable","20":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/product\/6958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/media\/6959"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/media?parent=6958"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/product_brand?post=6958"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/product_cat?post=6958"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/product_tag?post=6958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}