Company Contact Information

Marsh Bellofram operates globally with offices in the USA, Europe (UK), India, and China. Contact details include phone numbers, fax, and email addresses for each region, facilitating customer support and inquiries.

Product Overview

The document serves as a comprehensive catalog and technical reference for Marsh Bellofram's range of pressure regulation and control products, including regulators, filters, relays, volume boosters, diaphragm air cylinders, transducers, digital interfaces, and accessories.

Main Product Categories and Specifications

• Pressure Regulators: Multiple series such as Type 10, 10PL (Plunger Operated), 10HR/10EXHR (High Relief), 10LR (Low Range), 10 Motorized, 110, 40, 41-1/41-2, 50/50 NACE (Filter Regulators), 51/51 Stainless Steel, 60/65 (Pre-set), 70/70BP (High Flow and Back Pressure), 77 (Vacuum), 78 (High Flow Air), 91/92 (Subminiature).
• Filters, Regulators, and Lubricators (FRLs): Integrated solutions for air preparation.
• Relays and Volume Boosters: Types 20 (Precision Air Relays), 72/72HR (Positive Bias Booster Relays), 75 (Air Relays), 79 (High Flow Air Relays).
• Diaphragm Air Cylinders: Standard, super, and small bore cylinders for pneumatic actuation.
• I/P, E/P, and P/I Transducers: Types 1000, 1001, 1500, 2000, 5000 for converting signals between current, pressure, and electrical forms.
• T3000 Series: Includes analog and digital circuit-card regulators, weatherproof regulators, digital user interfaces, and external volume boosters.
• Accessories: Manual panel stations, gauges, diaphragm seals (various models), gauge protectors, digital pressure indicators, and custom application services.

Technical Capabilities and Performance Parameters

• Forward flow capacities up to 2000 SCFM.
• Supply pressures up to 5500 psi (379.2 bar).
• Vacuum regulation capabilities up to 600 psi (41.2 bar) regulated output.
• Custom design services available to meet OEM requirements.

Document Structure and Navigation

The catalog is organized by product type and series, with page references for detailed specifications, dimensional drawings, and application notes. It includes comparison charts for relays and volume boosters, facilitating product selection.

Key Recommendations and Best Practices

• Contact Marsh Bellofram applications engineers for custom design solutions tailored to specific OEM needs.
• Utilize the detailed product series information to select appropriate regulators and accessories based on flow, pressure, and application requirements.
• Refer to dimensional drawings and accessory options to ensure compatibility and ease of integration.

Summary

This document is a detailed technical catalog for Marsh Bellofram’s pressure regulation and control products, providing essential specifications, product series descriptions, contact information, and guidance for custom solutions. It supports engineers and procurement specialists in selecting and applying the appropriate equipment for industrial fluid and gas control systems.