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Type 44-1 B Pressure Reducing Valve · Type 44-6 B Excess Pressure Valve

Type 44-1 B Pressure Reducing Valve · Type 44-6 B Excess Pressure Valve
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Type 44-1 B Pressure Reducing Valve · Type 44-6 B Excess Pressure Valve - 1

T 2626 EN Type 44-1 B Pressure Reducing Valve · Type 44-6 B Excess Pressure Valve Series 44 Self-operated Pressure Regulators Application Set points from 0.2 to 20 bar with valves G ½, G ¾ and G 1 as well as DN 15, 25, 40 and 50 · Pressure rating PN 25 Suitable for air up to 150 °C, nitrogen up to 200 °C, other gases up to 80 °C and liquids up to 150 °C Type 44-1 B Pressure Reducing Valve · The valve closes when the downstream pressure rises Type 44-6 B Excess Pressure Valve · The valve opens when the upstream pressure rises The regulators consist of a valve and an integrated actuator with an operating bellows and a set point adjuster. Special features •• Low-maintenance proportional regulators requiring no auxiliary energy •• Wide set point range and convenient set point adjustment •• Spring-loaded, single-seated valve without pressure balancing or plug balanced by a bellows •• Stainless steel operating bellows as operating element •• Compact design with particularly low overall height •• Any mounting position possible •• Valve body made of red brass, spheroidal graphite iron or stainless steel •• Meets fugitive emissions requirements based on VDI 2440 Fig. 1: Type 44-1 B Pressure Reducing Valve, flanged body made of stainless steel Versions Pressure regulator with actuator for 0.2 to 20 bar set point ranges · Red brass or stainless steel body with screwed ends G ½, G ¾ and G 1 (female thread) · Stainless steel flanged body DN 15 and 25 · Spheroidal graphite iron flanged body DN 15, 25, 40 and 50 Type 44-1 B Pressure Reducing Valve (Fig. 1 and Fig. 3) · Regulator with valve PN 25 for liquids up to 150 °C, air up to 150 °C, nitrogen up to 200 °C and other gases up to 80 °C Fig. 2: Type 44-6 B Excess Pressure Valve, red brass body with screwed ends Type 44-6 B Excess Pressure Valve (Fig. 2) · Regulator with valve PN 25 for liquids up to 150 °C, air up to 150 °C, nitrogen up to 200 °C, other gases up to 80 °C and steam up to 200 °C Fig. 3: Type 44-1 B Pressure Reducing Valve, flanged body made of spheroidal graphite iron SAMSON AKTIENGESELLSCHAFT · Weismüllerstraße 3 · 60314 Frank

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Type 44-1 B Pressure Reducing Valve · Type 44-6 B Excess Pressure Valve - 2

•• Version as differential pressure regulator (up to G 1 or DN 25) Special versions •• With internal parts made of FKM, e.g. for use with mineral oils •• Spheroidal graphite iron body with wetted parts free of non-ferrous metal •• Version free of PTFE •• Version for flammable gases on request •• Regulator prepared for pressure gauge or external control line connection (connecting thread G 1/8) •• With FFKM internal parts in stainless steel body (on request) •• Materials complying with FDA regulations (max. 60 °C medium temperature) •• Version with electric set point adjustment (up to G 1 or...

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Type 44-1 B Pressure Reducing Valve · Type 44-6 B Excess Pressure Valve - 3

Table 1: Technical data · All pressures in bar (gauge) Valve Type 44-1 B Pressure Reducing Valve Pressure rating Type 44-6 B Excess Pressure Valve PN 25 Stainless steel/red brass body Connection Stainless steel body Spheroidal graphite iron body Max. permissible Non-flammable gases, air temperature 1) Steam Max. perm. dif- G ½, G ¾, G 1|DN 15, DN 25 ferential pressure DN 40 and 50 Δp Leakage class according to IEC 60534‑4 Compliance Set point range (continuously adjustable) Max. permissible ambient temperature 1) 2) 3) The maximum permissible temperature is limited to 60 °C with FDA...

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Type 44-1 B Pressure Reducing Valve · Type 44-6 B Excess Pressure Valve - 4

Table 4: Versions and KVS coefficients Version with ... Plug with soft seal Type Plug with metal seal Stainless steel with FFKM 1) Table 5: Seal materials and max. medium temperatures Plug seal Water EPDM Process medium Only for Type 44-6 B Limited to 60 °C with FDA compliance On request Installation The following applies: –– The direction of flow must match the direction indicated by the arrow on the body –– Any mounting position possible Further details can be found in u EB 2626-1 and u EB 2626-2. Flow rate diagram for water Q 100

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Type 44-1 B Pressure Reducing Valve · Type 44-6 B Excess Pressure Valve - 5

Dimensions of the regulators with body with screwed ends Body: red brass Dimensions in parentheses apply to regulators with 8 to 20 bar set point range Type 44-1 B Pressure Reducing Valve Type 44-6 B Excess Pressure Valve 8 to 20 bar set point range; set point adjustment at hexagonal socket head screw Body: stainless steel Dimensions in parentheses apply to regulators with 8 to 20 bar set point range Type 44-1 B Pressure Reducing Valve Type 44-6 B Excess Pressure Valve Fig. 6: Dimensions in mm · Type 44-1 B Pressure Reducing Valve · Type 44-6 B Excess Pressure Valve Table 6: Dimensions and...

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Type 44-1 B Pressure Reducing Valve · Type 44-6 B Excess Pressure Valve - 6

Dimensions of the regulators with flanged valve body Body: stainless steel 1.4408 Body: spheroidal graphite iron EN-GJS-400-18-LT ØD DN 15/25 version with manual adjuster ØD DN 40/50 and 8 to 20 bar set point range with adjusting screw Type 44-1 B Pressure Reducing Valve and Type 44-6 B Excess Pressure Valve Fig. 7: Dimensions in mm Table 7: Dimensions and weights · Regulator with flanged body · Spheroidal graphite iron EN-GJS-400-18-LT · Stainless steel 1.4408 Valve size · Flanged body Length L Ordering text Type 44-1 B Pressure Reducing Valve For gases and liquids Type 44-6 B Excess...

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