Steel ORFS Male Bulkhead Run Tee
Category image · Hoses & FittingsSteel ORFS Male Bulkhead Run Tee, forged carbon steel, trivalent zinc plated. 8 part numbers, 1/4" to 1-1/2"; the size table gives the size on each end for every Indus part number.
Key features
- Body Configuration: bulkhead run tee
- Port A Thread: O-ring face seal (ORFS), 1/4" to 1-1/2" (9/16-18 to 2-12)
- Port A Sealing: flat face sealed by an O-ring in a groove on the male face
- Nominal Size Range: 1/4" to 1-1/2"
- Max Working Pressure: ORFS connection designed for 6,000 psi (manufacturer); no per-size table
- Body Configuration
- bulkhead run tee
- Port A Thread
- O-ring face seal (ORFS), 1/4" to 1-1/2" (9/16-18 to 2-12)
- Port A Sealing
- flat face sealed by an O-ring in a groove on the male face
Product description
The Steel ORFS Male Bulkhead Run Tee is a bulkhead run tee, in forged carbon steel, trivalent zinc plated. Its ends are O-ring face seal (ORFS) male, O-ring face seal (ORFS) bulkhead male and O-ring face seal (ORFS) male. O-ring face seal joints are used where a hydraulic line must stay leak-free under high pressure and vibration.
Construction
- Body: bulkhead run tee
- End 1: O-ring face seal (ORFS) male
- End 2: O-ring face seal (ORFS) bulkhead male
- End 3: O-ring face seal (ORFS) male
- Material: forged carbon steel, trivalent zinc plated
- O-ring: NBR (Buna-N)
Ends and sealing
- O-ring face seal (ORFS): flat face sealed by an O-ring in a groove on the male face; SAE J1453 / ISO 8434-3.
Sizes
8 part numbers, 1/4" to 1-1/2". The Sizes & Part Numbers tab lists the size on each end for every one.
- End 1: O-ring face seal (ORFS), 1/4" to 1-1/2" (9/16-18 to 2-12)
- End 2: O-ring face seal (ORFS), 1/4" to 1-1/2" (9/16-18 to 2-12)
- End 3: O-ring face seal (ORFS), 1/4" to 1-1/2" (9/16-18 to 2-12)
Pressure rating
The manufacturer describes the ORFS connection as designed for leak-free use to 6,000 psi, and publishes no per-size table for this family. Tell us the working pressure and we will confirm the rating for your size before you order.
How to order
Quote the Indus part number from the size table. If you only have the fitting, send the thread or tube size on each end, and Indus engineering will confirm the part number. Price and lead time are confirmed with the quotation.
Identification
| Parameter | Value |
|---|---|
| Body Configuration | bulkhead run tee |
Port A
| Parameter | Value |
|---|---|
| Port A Thread | O-ring face seal (ORFS), 1/4" to 1-1/2" (9/16-18 to 2-12) |
| Port A Sealing | flat face sealed by an O-ring in a groove on the male face |
| Port A Gender | male |
Port B
| Parameter | Value |
|---|---|
| Port B Thread | O-ring face seal (ORFS), 1/4" to 1-1/2" (9/16-18 to 2-12) |
| Port B Sealing | flat face sealed by an O-ring in a groove on the male face |
| Port B Gender | bulkhead male |
Port C
| Parameter | Value |
|---|---|
| Additional Ports | O-ring face seal (ORFS) male |
Dimensions
| Parameter | Value |
|---|---|
| Nominal Size Range | 1/4" to 1-1/2" |
Performance
| Parameter | Value |
|---|---|
| Max Working Pressure | ORFS connection designed for 6,000 psi (manufacturer); no per-size table |
Construction
| Parameter | Value |
|---|---|
| Material | forged carbon steel, trivalent zinc plated |
Compliance
| Parameter | Value |
|---|---|
| Applicable Standards | SAE J1453, ISO 8434-3 |
Shipping & lead time
Sizes & part numbers
8 sizes| Indus part no. | End 1 | End 2 | End 3 |
|---|---|---|---|
| IH-ST-FS2704-04-04-04 | 1/4" ORFS (9/16-18) | 1/4" ORFS (9/16-18) | 1/4" ORFS (9/16-18) |
| IH-ST-FS2704-06-06-06 | 3/8" ORFS (11/16-16) | 3/8" ORFS (11/16-16) | 3/8" ORFS (11/16-16) |
| IH-ST-FS2704-08-08-08 | 1/2" ORFS (13/16-16) | 1/2" ORFS (13/16-16) | 1/2" ORFS (13/16-16) |
| IH-ST-FS2704-10-10-10 | 5/8" ORFS (1-14) | 5/8" ORFS (1-14) | 5/8" ORFS (1-14) |
| IH-ST-FS2704-12-12-12 | 3/4" ORFS (1-3/16-12) | 3/4" ORFS (1-3/16-12) | 3/4" ORFS (1-3/16-12) |
| IH-ST-FS2704-16-16-16 | 1" ORFS (1-7/16-12) | 1" ORFS (1-7/16-12) | 1" ORFS (1-7/16-12) |
| IH-ST-FS2704-20-20-20 | 1-1/4" ORFS (1-11/16-12) | 1-1/4" ORFS (1-11/16-12) | 1-1/4" ORFS (1-11/16-12) |
| IH-ST-FS2704-24-24-24 | 1-1/2" ORFS (2-12) | 1-1/2" ORFS (2-12) | 1-1/2" ORFS (2-12) |
End 1 — Thread or flange nominal size at this end, exactly as the manufacturer prints it. End 2 — Thread or flange nominal size at this end, exactly as the manufacturer prints it. End 3 — Thread or flange nominal size at this end, exactly as the manufacturer prints it. Ask us for the dimension drawing if you need it stamped.
Every size is available in 316 stainless steel on request — add “-SS” to the part number when you enquire.
What is it made from?▾
Which sizes are available?▾
What pressure is it rated to?▾
How does it seal?▾
What is the lead time?▾
Shipped worldwide from our Dubai warehouse. Transit, routes and documentation for 126 destinations
The same part, in the designations used across European and Gulf trade catalogues.
- de
- ORFS Außengewinde mit O-Ring flachdichtend Schottverschraubung
- fr
- mâle ORFS siège plat avec joint torique traversée de cloison
- es
- macho ORFS con junta tórica asiento plano pasamuros
- it
- maschio ORFS sede piana con O-ring passaparatia
From the blog
Written about this range
Thread & fitting identification
Thread size and pitch, by family: the reference table for the bench
JIC 9/16"-18 and ORFS 9/16"-18 are the same thread. They will assemble, and one of them will leak. Every designation and pitch we stock, grouped by family, with the collisions marked.
6 min read
Thread & fitting identification
Fittings on American machines: the inch families, and what travels with them
JIC, ORFS, NPT, O-ring boss and split flanges arrive as a set. What each is for, which two are routinely confused, and the mistake that ruins a port rather than a fitting.
3 min read
Specification & standards
Where JIC is the wrong choice
JIC is the default on most of this continent and it deserves to be. It is also the wrong answer in four specific situations, and every one of them is a situation where people keep specifying it anyway.
4 min read
Engineers viewing this also looked at
Steel ORFS Braze Tube Nut
Steel ORFS Mechanical Tube Sleeve
Steel ORFS Braze Tube Sleeve
Steel ORFS Male × JIC 37° Female Swivel Adapter
Steel ORFS Male × JIC 37° Male Adapter
Steel ORFS Female Swivel × JIC 37° Male Adapter
Steel ORFS Female Swivel × ORB Male 90° Elbow
