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

Notice Regarding 3D STEP Files:
The 3D STEP files provided on this website contain proprietary information and are intended solely for use by authorized customers. These files must not be used, distributed, or repurposed by third-party vendors for promotional, marketing, or any other non-customer-related activities. Unauthorized use may violate intellectual property protections and confidentiality agreements.

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