Rosemount
Gauge Pressure
Differential Pressure
Absolute Pressure
Rosemount Level Transmitter
Yokogawa
ABB
E+H
HoneyWell
Micro Motion Coriolis
Rosemount
Yokogawa
E+H
Valves&Actuators
Description
The Fisher 627 Series Pressure Regulator is designed for commercial and industrial gas pressure control applications. This series offers multiple low-pressure, high-pressure, and differential pressure configurations, making it suitable for users who need flexible selection across different service conditions.
This page is suitable for both product reference and purchase inquiry. For faster checking, please send the exact 627 type, body size, connection style, pressure requirement, or a clear nameplate photo.
Fisher 627
Key Features
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Covers low-pressure, high-pressure, and differential pressure configurations
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Suitable for commercial and industrial gas applications
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Available in multiple body sizes, materials, and end connection styles
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Supports internal or external pressure registration depending on configuration
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Practical for RFQ, replacement, and project inquiries
Specifications
| Specifications | Details |
| Product | Fisher 627 Series Pressure Regulator |
| Available Low Pressure Configurations | MR95L: 2 to 30 psig / 0.14 to 2.1 bar outlet pressures |
| Available High Pressure Configurations | MR95H: 5 to 150 psig / 0.35 to 10.3 bar outlet; MR95HP: 15 to 400 psig / 1.0 to 27.6 bar outlet; MR95HT: 15 to 300 psig / 1.0 to 20.7 bar outlet and up to 650°F / 343°C |
| Available Pressure Differential Configurations | MR95LD: 2 to 30 psi / 0.14 to 2.1 bar differential; MR95HD: 5 to 150 psi / 0.35 to 10.3 bar; MR95HDP: 5 to 150 psi / 0.35 to 10.3 bar with max inlet of 600 psig / 41.4 bar |
| Body and Spring Case Materials | Gray Cast Iron, WCC Steel, LCC Steel, Stainless Steel, Special Alloys: Monel®, Hastelloy® C, Aluminum-Bronze |
| Body Size | 1/4-inch; 1/2-inch / DN 15; 3/4 and 1-inch / DN 20 and 25; 1-1/2 and 2-inch / DN 40 and 50 (not available for Types MR95L and MR95LD) |
| End Connection Styles | NPT, SWE, and Welded; Integral CL150 RF, CL300 RF, CL600 RF, and PN 16/25/40 RF; all with 14-inch face-to-face (EN flanged – 356 mm face-to-face) |
| Maximum Inlet Pressure | 1000 psig / 69.0 bar |
| Maximum Outlet Pressure | 450 psig / 31.0 bar |
| Pressure Registration | Internal or External |
| MR95H Series Approximate Weights | 1/4 NPT body: 5 lb / 2.3 kg; 1/2-in / DN 15 body: 10 lb / 4.5 kg; 3/4 and 1-in / DN 20 and 25 bodies: 22 lb / 10 kg; 1-1/2 and 2-in bodies / DN 40 and 50: 55 lb / 25 kg |
| MR95L Series Approximate Weights | 1/4 NPT body: 7 lb / 3.2 kg; 1/2-in / DN 15 body: 15 lb / 6.8 kg; 3/4 and 1-in / DN 20 and 25 bodies: 35 lb / 16 kg |
| Typical Use | Commercial and industrial gas pressure control applications |
| Replacement Basis | Exact type or nameplate recommended |
| Quotation Basis | Type, body size, connection style, inlet / outlet pressure, and nameplate recommended |
Applications
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Commercial gas pressure control
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Industrial gas pressure regulation
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Low-pressure and high-pressure gas service
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Replacement of installed gas regulators
Selection Guide
Before sending an inquiry, please confirm the 627 type, body size, connection style, inlet pressure, required outlet pressure, and service condition.
If the regulator is already installed on site, the model code or nameplate photo is usually the fastest way to confirm the correct configuration.
Support
JCSCMRO can support:
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627 series model confirmation
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Quotation by type or nameplate
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Replacement inquiry support
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RFQ handling for industrial buyers
FAQ
Q1: What information is needed for RFQ?
Please send the series type, pressure requirement, connection style, and quantity.
Q2: Can you quote by nameplate?
Yes. A clear nameplate photo can help with basic checking.
Q3: Does the 627 Series include different pressure configurations?
Yes. The 627 Series includes low-pressure, high-pressure, and differential pressure configurations.
Project & Procurement Support
JCSCMRO supports RFQ, model confirmation, and replacement inquiries for Fisher 627 Series regulators.
For faster checking, please send the type, pressure requirement, quantity, or nameplate photo.
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