Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

FISHER LPG Pressure Regulator: Lever-Acting Gas, 900,000 BtuH Gas Capacity, Aluminum - Lever-Acting Gas Pressure Regulators
FISHER LPGLever-Acting Gas Pressure Regulators

FISHER LPG Pressure Regulator: Lever-Acting Gas, 900,000 BtuH Gas Capacity, Aluminum

The FISHER LPG Pressure Regulator: Lever-Acting Gas (SKU 393LV7, MPN R642-DFF) is a lever-acting gas pressure regulator with an aluminum body. It features a 900,000 BtuH gas capacity and NPT x NPT connections.

SKU 3G-OTH-441470

Brand
FISHER LPG
Item
Pressure Regulator: Lever-Acting Gas, 900,000 BtuH Gas Capacity, Aluminum
Category
Lever-Acting Gas Pressure Regulators
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

FISHER LPG
Manufacturer Part Number
R642-DFF
Type
Aluminum, NPT x NPT
Body Material
Aluminum
BtuH Gas Capacity
900,000
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

FISHER LPG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FISHER LPG Pressure Regulator: Lever-Acting Gas (SKU 393LV7, MPN R642-DFF) is a lever-acting gas pressure regulator with an aluminum body. It features a 900,000 BtuH gas capacity and NPT x NPT connections.

Frequently Asked Questions

What is the FISHER LPG R642-DFF pressure regulator used for?

The FISHER LPG R642-DFF is a lever-acting gas pressure regulator designed for commercial and industrial LPG systems. It reduces and stabilizes gas pressure from supply lines to appliances, ensuring safe and consistent flow for high-demand applications up to 900,000 BtuH.

What are the specifications of the FISHER LPG R642-DFF regulator?

The FISHER LPG R642-DFF regulator has an aluminum body with NPT x NPT connections and a gas capacity of 900,000 BtuH. It is a lever-acting type, suitable for LPG service. The manufacturer part number is R642-DFF, and it is produced by FISHER LPG.

Where to buy the FISHER LPG R642-DFF regulator worldwide?

3G Electric supplies the FISHER LPG R642-DFF regulator worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the FISHER LPG R642-DFF lever-acting regulator?

Install the FISHER LPG R642-DFF regulator in a vertical position with the vent pointing downward to prevent moisture ingress. Use pipe sealant on NPT threads, avoid overtightening, and test for leaks after installation. Always follow local gas codes and manufacturer guidelines.

Used in

Common applications for FISHER LPG
Commercial kitchen gas supply — FISHER LPG R622H-BGJ regulator for high-capacity burner systems
Industrial oven temperature control — FISHER LPG 64SR-23 regulator for precise gas flow modulation
LPG vaporizer feed regulation — FISHER LPG R642-DFF regulator for consistent outlet pressure
Mobile catering unit gas distribution — FISHER LPG 67CW-684 regulator for compact, lightweight installation
Process heating in manufacturing — FISHER LPG 64-222 regulator for large BtuH loads in furnaces
Agricultural building heating — FISHER LPG R622H-DGJ regulator for reliable operation in remote locations

FISHER LPG Products

3G Electric supplies FISHER LPG lever-acting gas pressure regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
FISHER LPG Pressure Regulator: Lever-Acting Gas, 900,000 BtuH Gas Capacity, Aluminum, POL x NPT (MPN R632E-HCH). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG
FISHER LPG Pressure Regulator: Lever-Acting Gas, 900,000 BtuH Gas Capacity, Aluminum, POL x NPT (MPN R632E-HCH). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG Pressure Regulator: Lever-Acting Gas, 850,000 BtuH Gas Capacity, Aluminum, POL x NPT (MPN R632E-JFH). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG
FISHER LPG Pressure Regulator: Lever-Acting Gas, 850,000 BtuH Gas Capacity, Aluminum, POL x NPT (MPN R632E-JFH). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG Pressure Regulator: Lever-Acting Gas, 1,000,000 BtuH Gas Capacity, Aluminum, NPT x NPT (MPN R652-DFF). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG
FISHER LPG Pressure Regulator: Lever-Acting Gas, 1,000,000 BtuH Gas Capacity, Aluminum, NPT x NPT (MPN R652-DFF). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG Pressure Regulator: Lever-Acting Gas, 1,000,000 BtuH Gas Capacity, Aluminum, NPT x NPT (MPN R652-CFF). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG
FISHER LPG Pressure Regulator: Lever-Acting Gas, 1,000,000 BtuH Gas Capacity, Aluminum, NPT x NPT (MPN R652-CFF). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG Pressure Regulator: Lever-Acting Gas, 1,400,000 BtuH Gas Capacity, Aluminum, NPT x NPT (MPN R652E-DFH). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG
FISHER LPG Pressure Regulator: Lever-Acting Gas, 1,400,000 BtuH Gas Capacity, Aluminum, NPT x NPT (MPN R652E-DFH). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG Pressure Regulator: Lever-Acting Gas, 950,000 BtuH Gas Capacity, Aluminum, NPT x NPT (MPN R632A-CFF). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG
FISHER LPG Pressure Regulator: Lever-Acting Gas, 950,000 BtuH Gas Capacity, Aluminum, NPT x NPT (MPN R632A-CFF). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.

More from FISHER LPG

View all FISHER LPG parts
FISHER LPG Pressure Regulator: Lever-Acting Gas, 110,000 BtuH Gas Capacity, Zinc, NPT x NPT, SEP/UL (MPN 912-122). Key specifications — Brand: FISHER LPG; Body Material: Zinc.
FISHER LPG
FISHER LPG Pressure Regulator: Lever-Acting Gas, 110,000 BtuH Gas Capacity, Zinc, NPT x NPT, SEP/UL (MPN 912-122). Key specifications — Brand: FISHER LPG; Body Material: Zinc.
FISHER LPG Pressure Regulator: Lever-Acting Gas, 2,500,000 BtuH Gas Capacity, Cast Iron, NPT x NPT (MPN CS200IR-6EC1). Key specifications — Brand: FISHER LPG; Body Material: Cast Iron.
FISHER LPG
FISHER LPG Pressure Regulator: Lever-Acting Gas, 2,500,000 BtuH Gas Capacity, Cast Iron, NPT x NPT (MPN CS200IR-6EC1). Key specifications — Brand: FISHER LPG; Body Material: Cast Iron.
FISHER LPG Pressure Regulator: Lever-Acting Gas, 875,000 BtuH Gas Capacity, Aluminum, NPT x NPT (MPN R622-BCF). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG
FISHER LPG Pressure Regulator: Lever-Acting Gas, 875,000 BtuH Gas Capacity, Aluminum, NPT x NPT (MPN R622-BCF). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG Pressure Regulator: Lever-Acting Gas, 850,000 BtuH Gas Capacity, Aluminum, POL x NPT (MPN R632A-JFF). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG
FISHER LPG Pressure Regulator: Lever-Acting Gas, 850,000 BtuH Gas Capacity, Aluminum, POL x NPT (MPN R632A-JFF). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG Pressure Regulator: Lever-Acting Gas, 5,250,000 BtuH Gas Capacity, Aluminum, NPT x NPT (MPN 64-222). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG
FISHER LPG Pressure Regulator: Lever-Acting Gas, 5,250,000 BtuH Gas Capacity, Aluminum, NPT x NPT (MPN 64-222). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG Pressure Regulator: Lever-Acting Gas, 500,000 BtuH Gas Capacity, Aluminum, POL x NPT (MPN R232E-HBH). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG
FISHER LPG Pressure Regulator: Lever-Acting Gas, 500,000 BtuH Gas Capacity, Aluminum, POL x NPT (MPN R232E-HBH). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG Pressure Regulator: Lever-Acting Gas, 1,500,000 BtuH Gas Capacity, Aluminum, NPT x NPT (MPN R622E-DCH). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG
FISHER LPG Pressure Regulator: Lever-Acting Gas, 1,500,000 BtuH Gas Capacity, Aluminum, NPT x NPT (MPN R622E-DCH). Key specifications — Brand: FISHER LPG; Body Material: Aluminum.
FISHER LPG Pressure Regulator: Lever-Acting Gas, 6,800,000 BtuH Gas Capacity, Cast Iron, NPT x NPT (MPN CS400IR-8EC6). Key specifications — Brand: FISHER LPG; Body Material: Cast Iron.
FISHER LPG
FISHER LPG Pressure Regulator: Lever-Acting Gas, 6,800,000 BtuH Gas Capacity, Cast Iron, NPT x NPT (MPN CS400IR-8EC6). Key specifications — Brand: FISHER LPG; Body Material: Cast Iron.