About Us
- About Us
  
  Respecting budgets. Feeling the same urgency about project completion as you do. Safety. It's what we mean by "customer focus". It's the foundation of the strong relationships we have nurtured for over 20 years.
  About Us
People and Equipment
- People
  
  You wouldn't want to entrust your oil or gas production to just anyone. In choosing Roska, you don't need to – because you'll get people you can count on.
  People
- Production Equipment
  
  We have the fit-for-purpose, ready-to-run equipment that producers, midstream operators and pipeline companies need to fill urgent equipment needs. It's one of the pillars of our customer offering.
  Production Equipment
Capabilities
- Capabilities
  
  Over our 20+ years in business we have assembled the right capabilities to fulfill our customers' needs. We're a storehouse of knowledge that lets us do things no other service provider can accomplish.
  Capabilities
- Design-Build-Operate Solutions
  
  Roska's fusion of people and equipment, and our experience and capabilities over the complete range of project scopes – from engineering to long-term operations – makes us your natural choice to deliver integrated solutions such as multi-well producing sites, extended well tests with early production, high-capacity oil batteries and more.
  DBO Solutions
Jobs
- Jobs At Producers
  
  Our customers wouldn't let just anyone work on their field facilities. They do entrust their facilities to people supplied by Roska. That's where you just might come in, and Oilfield Operator could be the path to your dream job!
  Jobs At Producers
- Careers at Roska
  
  Roska is a successful, growing company run by hands-on, entrepreneurial and job-oriented managers. People join our company to build great careers. Read more to learn if you might fit our team.
  Careers At Roska
Contacts Sales: 1-877-532-8347
Emergency: 1-877-532-8347

Valves

Rental ESD Valves

In stock - Inventory item various

Product Snapshot

This critical form of over-pressure protection on the well site is part of the Roska rental inventory. Our hydraulically actuated, spring-loaded ESDs come with the actuator and the high- and low-pressure sensors built-in for quick and convenient installation of the ESD at your well site.

Features		Benefits

2” to 4” Nominal Pipe Size		Gate valve with fail closed hydraulic actuator
Hi/Lo Pilot		Hi pressure switch, low pressure switch, aux electric relay input
cl2500 or cl1500, 10,000API Flanged		Variety of brands in stock
Sour Service		For H₂S service
		NACE MR0175
		Low Temperature

Product Specifications

Design Pressure		To 10,000 psi
MDMT		-50° F
Radiography		N/A
PWHT		N/A
Dimensions		varies
Weight		varies
Service		sour