Mark 61 Series

High Sensitivity

The Mark 61 Series handles a broad range of applications including steam, water, oil, gas, air and chemicals. It is a self-operating pressure regulator used to regulate the downstream pressure to a predetermined setpoint. The sliding gate seats offer excellent control and extreme longevity in a compact, lightweight design. It features a larger diaphragm to provide greater sensitivity.

Features & Benefits

Large diaphragm to provide greater sensitivity
Minimum offset from a required setpoint

Specifications

Sizes: 1/4″ – 3/4″ (DN8 – DN20)

Cv (Kv): up to 4.4 (up to 3,8)

Diaphragm: Stainless Steel, Elastomer

Setpoint: 1 to 180 psi (0,07 – 12, 4 bar)

Body Material: Ductile Iron, Bronze, Carbon Steel, Stainless Steel

End Connection: Threaded, Flanged, Socket Weld, Butt Weld

Documentation

Mark 60/61 Series Data Sheet

Mark 60/61 Series I & M

Mark 51/61 Series Dimensional Drawing

Jordan Valve Product Overview

Resources

Sliding Gate Valves

You will notice something different in many Jordan valves … the sliding gate seat. A remarkably simple concept that offers superior performance and benefits not found in traditional rising stem and rotary valves.

View Resource

Approvals

CRN Number
Mark 61: 1/4″ – 3/4″

ATEX Certified

STEP Files

1/4″ Mark 61 Series Carbon & Stainless Steel with FNPT Ends
1/4″ Mark 61 Series Ductile Iron & Bronze with FNPT Ends

3/8″ Mark 61 Series Carbon & Stainless Steel with FNPT Ends
3/8″ Mark 61 Series Ductile Iron & Bronze with FNPT Ends

1/2″ Mark 61 Series Carbon & Stainless Steel with FNPT Ends
1/2″ Mark 61 Series Ductile Iron & Bronze with FNPT Ends

3/4″ Mark 61 Series Carbon & Stainless Steel with FNPT Ends
3/4″ Mark 61 Series Ductile Iron & Bronze with FNPT Ends