Zurcher MR Series – Dome Loaded

Features & Benefits

  • Regulating range: up to 16 bar / 300 psi
  • Withstands full vacuum
  • Self draining
  • Soft seat capability for ANSI Class VI shutoff
  • No guiding surface in the fluid
  • Stainless steel regulators
  • Nickel alloy regulators
  • PVDF regulators
  • Sanitary regulators
  • Cleaning-in-Place (CIP)
  • Steaming-in-Place (SIP)

Specifications

Inlet pressure : 16 bar / 300 psi (10 bar / 150 psi for PVDF regulators)

Max. vacuum : Withstands full vacuum

Regulating range with springs : 0 to 5 bar / 0 to 70 psi

Regulating range dome loaded : 0 to 16 bar / 300 psi (0 to 10 bar / 150 psi for PVDF Regulators)

Max. temp. FFKM (Kalrez®) : -20°C to +160°C

Max. temp. FPM (Viton®) : –20°C to +120°C

Max. temp. PVDF : –20°C to +130°C

Tightness:  Seat tightness acc. to EN 12266-1, leaking rate A, P12 / ANSI Class VI shutoff

Flow capacity for adjustment: 1 Nm3/h

 

Certificates:

  • According to Pressure Equipment Directive: PED 97/23/EG
  • Statement of Compliance: US.FDA 21 CFR
  • Work Certificate: EN10204 3.1
  • Surface finish certificate

 

Standard Design

Application: For processes in the chemical-pharmaceutical industries without increased requirement.

Example of uses: Regulating processes for liquids, steam and gases without special requirements concerning cleaning and dead space.

Design: Angle pattern

Surfaces: Metallic regulators inside < Ra 3.2 μm

Complete drain: Yes

 

Technical Specs

Size: DN25 (1″)

Seats: 6 mm, 10 mm, 14 mm (Reducer Seat), 14 mm, 21 mm (Relief Seat)

Standard Finish: Areas in contact with medium < Ra 3.2 μm

Material: Body: 316L (1.4404) or nickel alloy

Spring housing: 316 (1.4408)

Inner parts: 316L (1.4404) or nickel alloy

Diaphragm: FPM (–20°C to +120°C), PTFE (–20°C to +160°C),

Seat O-Ring: FPM (–20°C to +120°C), FFKM (–20°C to +160°C)

Connection: Flanges ANSI 300lbs / DIN PN16, Threaded BSPF / NPTF, or other connections on request

Inlet-Pressure: max. 16 bar / 300 psi

Range: Spring loaded: max. 5 bar / 70 psi

Dome loaded: max. 16 bar / 300 psi

Sanitary Design

Application: For procedures in the pharmaceutical, biotechnology and food industries with increased requirements concerning surface treatment, dead space and cleaning.

Example of uses: A typical use of those regulators is the pressure regulation of clean steam.

Design: Angle pattern

Specials: No edges, no dead space

Surfaces: Areas in contact with media < Ra 0.8 μm or better, internal and external electro polishing as option.

Complete drain: Yes

 

Technical Specs

Size: DN25 (1″)

Seats: 6 mm, 10 mm, 14 mm (Reduce Seat), 14 mm, 21 mm (Relief Seat)

Standard Finish: Areas in contact with medium < Ra 0.8 μm.

Internal and external electro polishing as option

Material: Body: 316L (1.4404) or nickel alloy

Spring housing: 316 (1.4408)

Inner parts: 316L (1.4404) or nickel alloy

Diaphragm: EPDM white FDA (–20°C to +120°C)

Seat O-Ring: FFKM (–20°C to +160°C)

Connection: Quick disconnect fittings as example Clamp fittings, Food Union DIN 11851 or other connections on request.

Inlet-Pressure: max. 16 bar / 300 psi

Range: Spring loaded: max. 5 bar / 70 psi

Dome loaded: max. 16 bar / 300 psi

 

Chemical Design

Application: For processes in the chemical-pharmaceutical industries, with increased requirement concerning corrosion resistance.

Example of uses: Regulating processes for aggressive fluids and gases without special requirements concerning cleaning and dead spaces.

Design: Inline pattern

Surfaces: PVDF regulators inside < Ra 6.4 μm

Complete drain: No

 

Technical Specs

Size: DN25 (1″)

Seats: 6 mm, 10 mm, 14 mm (Reduce Seat), 14 mm, 21 mm (Relief Seat)

Standard Finish: Areas in contact with medium < Ra 6.4 μm.

Material: Body: PVDF (–20°C to +130°C)

Spring housing: 316 (1.4408)

Inner parts: PVDF

Diaphragm: PTFE

Seat O-Ring: FFKM

Connection: DIN Flanges PN10

Inlet-Pressure: max. 10 bar g

Range: Spring loaded: max. 5 bar / 70 psi

Dome loaded: max. 10 bar / 150 psi