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

BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping - General Service Float Valve Bodies
BOBGeneral Service Float Valve Bodies

BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping

The BOB R400-3/8-LF is a general service float valve body designed for water media, featuring an angle valve body style with adjustable arm and horizontal piping mounting. It has a flow rate of 13 gpm @ 85 psi and…

SKU 3G-OTH-438772

Also listed as: R40038LF · R400 3 8 LF · R400-3-8-LF

Brand
BOB
Item
Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping
Category
General Service Float Valve Bodies
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BOB
Manufacturer Part Number
R400-3/8-LF
Type
Angle Valve Body, Float Valve Body, Horizontal Piping, Brass, MNPT
Mounting
Horizontal Piping
Flow Rate
13 gpm @ 85 psi
For Media
Water
Rod Thread
1/4"-20
Valve Series
R400
Float Valve Type
Float Valve Body
Valve Body Style
Angle
Arm Adjustability
Adjustable
Inlet Connection Type
MNPT
Includes Float and Rod
No Float and Rod
Outlet Connection Type
MNPT
Connection Type - Side 1
NPT
Connection Type - Side 2
NPT
Connection Gender - Side 1
Male
Connection Gender - Side 2
Male

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

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

Product Description

The BOB R400-3/8-LF is a general service float valve body designed for water media, featuring an angle valve body style with adjustable arm and horizontal piping mounting. It has a flow rate of 13 gpm @ 85 psi and includes male NPT connections on both sides with a 1/4"-20 rod thread. This float valve body does not include a float and rod.

Frequently Asked Questions

What is the BOB R400-3/8-LF float valve used for?

The BOB R400-3/8-LF is a general service float valve body used to automatically control water levels in tanks or reservoirs. It is designed for horizontal piping, features an angle valve body, and requires a separate float and rod assembly to operate.

What are the specifications of the BOB R400-3/8-LF float valve?

The BOB R400-3/8-LF has a flow rate of 13 gpm at 85 psi, with male NPT connections on both sides. It mounts on horizontal piping, has an adjustable arm, and uses a 1/4"-20 rod thread. The valve body is brass and does not include a float or rod.

Where to buy the BOB R400-3/8-LF float valve worldwide?

3G Electric supplies the BOB R400-3/8-LF float valve 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 BOB R400-3/8-LF float valve?

Install the BOB R400-3/8-LF in horizontal piping using the male NPT connections. Attach a compatible float and rod (not included) to the adjustable arm. Ensure the valve body is oriented correctly for water flow. Follow standard piping practices and test for leaks after installation.

Used in

Common applications for BOB
Water tank level control — BOB R1350-1/2-5 float valve assembly for maintaining water levels in storage tanks.
Industrial process water management — BOB R1380-2 float valve body for high-flow applications up to 112 gpm.
Float valve repair and maintenance — BOB KS100 disc and cup kit for servicing R1350 and R1360 series valves.
Potable water systems — BOB R1310-10 stainless steel stem with NSF certification for drinking water applications.
Liquid level sensing — BOB PF5 polypropylene float ball for use in tanks or reservoirs with threaded rod attachment.

BOB Products

3G Electric supplies BOB general service float valve bodies. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, Brass, MNPT (MPN R400-1/2-LF)
BOB
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, Brass, MNPT (MPN R400-1/2-LF)
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, Brass, MNPT (MPN R400-1-LF)
BOB
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, Brass, MNPT (MPN R400-1-LF)
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, Brass, MNPT (MPN R400-3/4-LF)
BOB
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, Brass, MNPT (MPN R400-3/4-LF)
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, Brass, FNPT (MPN R605T-1-1/2-LF)
BOB
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, Brass, FNPT (MPN R605T-1-1/2-LF)
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, Brass, FNPT (MPN R605T-2-LF)
BOB
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, Brass, FNPT (MPN R605T-2-LF)
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, Brass, MNPT (MPN R400-3/8)
BOB
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, Brass, MNPT (MPN R400-3/8)

More from BOB

View all BOB parts
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, 2 in FIP (MPN R1380-2)
BOB
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, 2 in FIP (MPN R1380-2)
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, 3/4 in FNPT (MPN R1350-3/4)
BOB
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, 3/4 in FNPT (MPN R1350-3/4)
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, Brass, FNPT (MPN R605T-2)
BOB
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, Brass, FNPT (MPN R605T-2)
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, 1/2 in FNPT (MPN R1350-1/2)
BOB
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, 1/2 in FNPT (MPN R1350-1/2)
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, 3/4 in MNPT (MPN R1361-3/4)
BOB
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, 3/4 in MNPT (MPN R1361-3/4)
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, 3/4 in FNPT (MPN R1351-3/4)
BOB
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, 3/4 in FNPT (MPN R1351-3/4)
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, 1/2 in FNPT (MPN R1351-1/2)
BOB
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, 1/2 in FNPT (MPN R1351-1/2)
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, 3/8 in FNPT (MPN R1351-3/8)
BOB
BOB Float Valve: For Water Media, Angle Valve Body, Float Valve Body, Horizontal Piping, 3/8 in FNPT (MPN R1351-3/8)