{"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\/de\/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

Der manuelle bidirektionale Messerschieber ist ein unidirektionaler Wafer-Messerschieber, der in Industrierohrleitungen f\u00fcr den Ein-Aus-Betrieb verwendet wird.<\/p>\n

Die Struktur von Geh\u00e4use und Sitz verhindert ein Verstopfen der Absperrung bei Durchfluss mit feinen Partikeln. Dar\u00fcber hinaus hilft eine abgeschr\u00e4gte Messerkante<\/p>\n

Der Anschnitt schneidet m\u00fchelos durch dicke Medien. Je nach Arbeitssituation: Messerschieber mit nicht steigendem Schaft, Waffelmesser<\/p>\n

Absperrschieber, gezahnter Plattenschieber, pneumatischer Plattenschieber, elektrischer Plattenschieber, manueller Plattenschieber und Abschr\u00e4gung<\/p>\n

Zahnrad-Plattenschieber sind alle verf\u00fcgbar<\/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

Merkmale:<\/b><\/p>\n

1. K\u00f6rper:<\/p>\n

a) Der integrierte K\u00f6rper mit Vollbohrungsstruktur sorgt f\u00fcr einen reibungslosen Durchfluss, eine einfache Montage und eine geringere Wahrscheinlichkeit von Leckagen im Geh\u00e4use.<\/p>\n

b) Das Design des Geh\u00e4uses ohne Rillen verhindert m\u00f6gliche Verstopfungen beim Absperren des Ventils.<\/p>\n

2. Tor:<\/p>\n

a) Die abgeschr\u00e4gte Messerkante sorgt f\u00fcr eine starke Schnittbeanspruchung und eine dichte Abdichtung.<\/p>\n

b) Die Anschnittdicke kann erh\u00f6ht werden, um h\u00f6heren Dr\u00fccken gerecht zu werden.<\/p>\n

3. Sitz:<\/p>\n

a) Der U-f\u00f6rmige Elastomersitz sorgt f\u00fcr eine umlaufende Abdichtung entlang der Kante des Anschnitts und sorgt f\u00fcr eine dichte Abdichtung in beiden Bereichen<\/p>\n

Str\u00f6mungsrichtungen.<\/p>\n

4. Sonstiges:<\/p>\n

a) Doppelte Axiallager minimieren das f\u00fcr den Betrieb erforderliche Drehmoment<\/p>\n

Gr\u00f6\u00dfe: NPS2-48 (DN50-DN1200)<\/p>\n

Anschluss: Wafer-Typ, Flanschtyp, Lug-Typ, geschwei\u00dfter Typ<\/p>\n

Dichtungstyp: Weich oder Metall<\/p>\n

Material: GGG40-A356, CF8-A351, CF8M-A351,WCB<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
Gr\u00f6\u00dfenbereich:<\/td>\n\u00a0 \u00a0 \u00a0DN50~600mm NPS 2"-24" (Gr\u00f6\u00dfere Gr\u00f6\u00dfe auf Anfrage)<\/td>\n<\/tr>\n
\u00a0 \u00a0Max. Arbeitsdruck:<\/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 \u00a0Temp. Reichweite:<\/td>\n\u00a0 \u00a0 \u00a0-29\u2026+200\u2103<\/td>\n<\/tr>\n
\u00a0 \u00a0Dichtheit:<\/td>\n\u00a0 \u00a0 \u00a0Gem\u00e4\u00df MSS SP-81<\/td>\n<\/tr>\n
\u00a0 \u00a0K\u00f6rpermaterial:<\/td>\n\u00a0 \u00a0 \u00a0Gusseisen<\/td>\n<\/tr>\n
\u00a0 \u00a0Tormaterial:<\/td>\n\u00a0 \u00a0 \u00a0Edelstahl verchromt, Speziallegierung<\/td>\n<\/tr>\n
\u00a0 \u00a0Sitzmaterial:<\/td>\n\u00a0 \u00a0\u00a0\u00a0EPDM (120 \u00b0C) \/Viton (200 \u00b0C) \/NBR (90 \u00b0C)<\/td>\n<\/tr>\n
\u00a0 \u00a0Angesicht zu Angesicht:<\/td>\n\u00a0 \u00a0 \u00a0MSS SP-81<\/td>\n<\/tr>\n
\u00a0 \u00a0Flanschstandard:<\/td>\n\u00a0 \u00a0 \u00a0GB\/T 9113.1, JB\/T 79.1, HG 20592, ASME B16.5, EN1092-1<\/td>\n<\/tr>\n
\u00a0 \u00a0Anwendungen:<\/td>\n\u00a0 \u00a0 \u00a0Zellstoff und Papier, Wasseraufbereitung, Getr\u00e4nke und Lebensmittel, Feinchemie, Energiewirtschaft, Stahlindustrie usw.<\/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 ist ein professioneller Marktf\u00fchrer China MSS SP-81 Messerschieber, manueller bidirektionaler Messerschieber in Waferform, manueller bidirektionaler Messerschieber mit Laschen, 150LB Messerschieber, 2205 bidirektionaler Messerschieber, manueller Messerschieber und Kegelradgetriebe. Manueller bidirektionaler Plattenschieber.<\/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\/de\/wp-json\/wp\/v2\/product\/6958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stvvalves.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.stvvalves.com\/de\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/de\/wp-json\/wp\/v2\/media\/6959"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/de\/wp-json\/wp\/v2\/media?parent=6958"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.stvvalves.com\/de\/wp-json\/wp\/v2\/product_brand?post=6958"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.stvvalves.com\/de\/wp-json\/wp\/v2\/product_cat?post=6958"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/de\/wp-json\/wp\/v2\/product_tag?post=6958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}