Motorized control valves for mixing and distribution of thermal oil and liquids and gases MV 5270/ PV 6270

Product catalog summary

Overview: This document provides technical specifications and details for three-way control valves used for mixing and distributing thermal oil and other liquid and gaseous media. The valves are available in both electric and pneumatic series, specifically the MV 5271, MV 5274, PV 6271, and PV 6274 models.

Specifications:

Nominal Diameter: DN 20 to 100
Nominal Pressure: PN 16, 25
Body Material: GJL-250, GJS400-18-LT up to PN 25
Flanges: Connection according to DIN 2501, facing DIN 2526 Form C, ANSI RF, and other flange manufacturing upon request

Design Features:

Three-way design with a short B-flange
Spindle packing with PTFE/graphite chevron rings (up to 250°C) or a bellows seal with a safety stuffing box (up to 300°C)
Actuator orientation can be rotated 90° for ease of operation and cabling

Technical Data:

Series: Bellows, Electric, Pneumatic
Trim Materials: 1.4122/1.4308 for spindle and seat, 1.4571
Kvs-Values: Refer to tables 1 and 2
Seat Leakage: IV (<0.01% Kvs) metallic tight, IV-S2 (<0.005% Kvs) lapped in
Approvals: ATEX, GOST, DGRL

Actuator Information: Separate technical data sheets are available for electric actuators (ST 5112) and pneumatic actuators (ST 6115/6135). Note that ST 6115 is only applicable up to DN 65.

Dimensions and Weights: Detailed dimension sheets and weight information are provided for each model and size, with specific measurements for DN and PN ratings.

Spare Parts List: A comprehensive list of spare parts is included, detailing components such as the body, seat ring, cone assembly, spindle packing, and various seals and washers.

Catalog excerpts

Motorized control valves for mixing and distribution of thermal oil and liquids and gases MV 5270/ PV 6270-1

Regelventile in Dreiwegeform Three way control valves Robinet à soupape mélangeuse 5270-7010 Elektrische Baureihen Electric series Séries electriques • MV 5271 • MV 5274 Pneumatische Baureihen Pneumatic series Séries pneumatiques • PV 6271 • PV 6274 Motorventile für die Mischung und Verteilung von Thermalöl sowie flüssiger und gasförmiger Medien Motorized control valves for mixing and distribution of thermal oil and liquids gases Vannes motorisées pour le mélange et la distribution d'huiles thermiques et de fluides • • • • • • • • • • • • • 07/2011 Nennweite DN 20...100, Nenndruck PN 16, 25 Dreiwegeform mit verkürztem B-Flansch Stopfbuchsabdichtung oder langlebige gekammerte Faltenbalgabdichtung mit Verdrehsicherung Antrieb auf dem Ventil um 90° drehbar für einfache Bedienung und Verkabelung • Nominal diameter DN 20...100 Nominal pressure PN 16, 25 Three-way design with short B -flange Spindle packing with chevron rings or long life torsion safe chambered bellows seal Easy to change the actuator orientation for operation and cabling access • Diamètre nominal DN 20…100 Pression nominale PN 16, 25 Vanne à 3 voies avec brides B raccourcies Etanchéité par presse-étoupe ou par soufflet longue durée , avec sécurité de torsion Motorisation sur le robinet avec possibilité de rotation 90° pour faciliter les manœuvres et le câblage page 1

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Motorized control valves for mixing and distribution of thermal oil and liquids and gases MV 5270/ PV 6270-2

Regelventile in Dreiwegeform Control valves in three-way design Robinet à soupape mélangeuse 5270-7020 Technische Daten Technical data Baureihen: Faltenbalg Elektrisch Pneumatisch - ohne MV 5271 PV 6271 - mit MV 5274 PV 6274 series: bellows - without - with Nominal diameter: Nominal pressure: Caractéristiques techniques electric pneumatic MV 5271 PV 6271 MV 5274 PV 6274 DN 20..100 PN 16, 25 séries:soufflet electriques pneumatiques - sans MV 5271 PV 6271 - avec MV 5274 PV 6274 Diamètre nominal DN 20…100 Pression nominale PN 16, 25 Nennweite: Nenndruck: DN 20..100 PN 16, 25 Gehäusewerkstoff: GJL-250...

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Motorized control valves for mixing and distribution of thermal oil and liquids and gases MV 5270/ PV 6270-5

Regelventile in Dreiwegeform Control valves in three-way design Robinet à soupape mélangeuse 5270-7050 Ersatzteilliste / spare parts list / liste pièces détachées 421 412 411 413 415 414 416 417 418 419 420 405 401 402 409 406 407 408 403 404 201 201 503 502 501 503 502 501 302 103 303 305 302 301 301 304 102 101 303 304 101 102 MV 5271 / PV 6271 PN 16,25 Pos MV 5274/ PV 6274 PN 16,25 D GB 101 GGG 40.3 BVG... Gehäuse body 102 1.4571 FSIR... Sitzring seat ring 201 GGG 40.3 BVD... Deckel bonnet 300 BVK... Kegelgruppe cone assembly 301 1.4122 GVK... Kegelkopf cone head 302 1.4571 Kegelspindel cone...

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