Free standard shipping on eligible US orders $500+

REGO BR-1786C 3/4″ Brass 4-Port Gas Line Regulator 100-200 PSIG O2 Cleaned

SKU: BR-1786C

$159.98

In stock

Same-item volume pricing
QuantityUnit priceSaving
1–4$159.980%
5–9$151.985%
10+$143.9810%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order: 4.

Bulk quantity & quote

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

REGO BR-1786C 3/4″ Forged Brass Heavy-Duty Gas Line Regulator – 100-200 PSIG – O2 Cleaned

REGO BR-1786C heavy-duty gas line pressure regulator designed for industrial gas applications requiring reliable pressure control and high-flow performance. This regulator features a durable forged brass body, 3/4″ connections, and a 4-port configuration.

The regulator is equipped with a Viton seat disc and O-rings, along with a nitrile diaphragm with PTFE liner for dependable operation. It has a 100-200 PSIG delivery pressure range and is oxygen cleaned (O2 cleaned).

Product Details:


  • Brand: REGO

  • Model / MPN: BR-1786C

  • Type: Heavy-Duty Gas Line Pressure Regulator

  • Body Material: Forged Brass

  • Connection Size: 3/4″

  • Configuration: 4 Port

  • Delivery Pressure Range: 100-200 PSIG

  • Seat Disc / O-Rings: Viton

  • Diaphragm: Nitrile with PTFE liner

  • Oxygen Cleaned: Yes

  • Industrial-grade construction

Package Estimate: 8″ × 8″ × 9″, approximately 5 lb packed.

Note: Please review all photos and verify the model, specifications, connections, pressure range, and compatibility with your application before purchasing. Installation and use should be performed by qualified personnel in accordance with applicable safety requirements.


Brand REGO
MPN / Part Number BR-1786C
Type Heavy-Duty Gas / Final Line Pressure Regulator
Port Size 3/4″ FNPT
Delivery Pressure Range 100–200 PSIG
Maximum Inlet Pressure 500 PSIG
Body Material Forged Brass
Flow Coefficient (Cv) 4.8
Service Oxygen / Industrial & Cryogenic Gas Service
Oxygen Cleaned Yes

Explore related products

More products in this category. Compare specifications and fit for your application.