---
title: Ball Valves | Instrumentation | Process | Special Applications
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# Swagelok GB Series General Service Ball Valve

### Download information on our new full-flow valve for your toughest environments

- ![GB-Valve-Resources_Cover_thumbnail](https://northerncal.swagelok.com/hs-fs/hubfs/GB-Valve-Resources_Cover_thumbnail.png?width=315&name=GB-Valve-Resources_Cover_thumbnail.png)Performance up to 6000 psi (413 bar)
- Installation and design flexibility
- Corrosion resistance and compatibility

If you are tasked with reducing costs while maintaining performance, reliability, and safety in your critical fluid systems, the GB series ball valve from Swagelok is for you. Designed to reduce installation, maintenance, and inventory costs while meeting pressure and flow specifications, this full-flow valve delivers the performance and quality you’ve come to expect from Swagelok products.

Learn more below. Fill the form to get quick links to the GB Series Ball Valve interactive PDF, product capabilities sheet, quicklook, and the GB Series Ball Valve catalog.

*Tip: [Get help ](https://northerncal.swagelok.com/help-me-choose)[choosing the right valves](https://northerncal.swagelok.com/help-me-choose) or [have us build an assembly](https://northerncal.swagelok.com/assembly-solutions) or subassembly for you using exactly the right components for your application.*

---

### Compatible with your applications

![Photography-Valves-131-217kb](https://northerncal.swagelok.com/hs-fs/hubfs/Photography-Valves-131-217kb.png?width=300&name=Photography-Valves-131-217kb.png)GB series ball valves are designed to perform in harsh environments and in applications with aggressive media, and there are a variety of available material and construction options that allow design engineers to achieve the  
compatibility and longevity required. The GB series comes standard in the Swagelok dual-certified 316/316L stainless steel material, and the following alloy materials are also available: 6-Moly, Alloy 2507, Alloy 625, Alloy 825, and Alloy C-276. With PEEK seats and seals, the GB valve is compatible with a variety of system media.

The GB series valve design aligns with most customer specifications, reducing procurement and inventory costs. It can be configured for sour gas service with materials of construction selected in accordance to NACE MR0175/ISO 15156. All GB series ball valves are backed by the Swagelok  
Limited Lifetime Warranty.

---

### Optimized for safety and reliability

**![Photography-Valves-135-265kb](https://northerncal.swagelok.com/hs-fs/hubfs/Photography-Valves-135-265kb.png?width=237&name=Photography-Valves-135-265kb.png)**Designed to withstand proof testing of up to 1.5 times the maximum rated pressure, the GB series is configured in either a two- or three-piece construction, with a crimped, mechanically locked end screw design to avoid accidental disassembly and increase safety. Available integral Swagelok tube fitting end connections reduce both the number of potential leak points and the risk of improper assembly.

---

#### ![Photography-Valves-137-214px](https://northerncal.swagelok.com/hs-fs/hubfs/Photography-Valves-137-214px.png?width=300&name=Photography-Valves-137-214px.png)

### Easy to install, easy to configure

GB series ball valves feature a standardized design and a variety of configuration options to reduce inventory requirements while maintaining ease of installation and use.

- Integral Swagelok end connections help minimize costs  
  related to purchasing, installing, and testing additional  
  fittings while creating consistency with existing systems
- The bolt pattern enables connection of an optional  
  lockout handle, panel mount kit, or an ISO 5211  
  pneumatic actuator
- Bidirectional flow and shutoff capabilities simplify  
  installation by removing the potential for incorrect valve  
  orientation during assembly

---

### Mechanically locked end screw design (patent pending) increases safety.

![Mechanically-locked-end-screw-design](https://northerncal.swagelok.com/hs-fs/hubfs/Mechanically-locked-end-screw-design.png?width=600&name=Mechanically-locked-end-screw-design.png)

#### Benefits of Swagelok’s GB Series Ball Valve Crimped End Screw Design

---

### Product details

| Working Pressure | Up to 6000 psi (413 bar) |
| --- | --- |
| Temperature Rating | -40°F to 250°F (-40°C to 121°C) |
| Seats and Stem Seals | PEEK |
| End Connection Types | Swagelok Tube Fitting, Female NPT, Swagelok FK Medium-Pressure, Female ISO/BSP, Female SAE |
| End Connection Sizes | 3/8 in. to 1 in. (12 mm to 25 mm) |

 

---

### Protect your fluid system investment

[![View this](https://northerncal.swagelok.com/hs-fs/hubfs/2020%20-%20Resources%20thumbs%20(compressed)/Warranty%20340x170%20(1).png?width=408&name=Warranty%20340x170%20(1).png "View this")](https://northerncal.swagelok.com/hubfs/Swagelok%20Limited%20Lifetime%20Warranty%20%20MS-13-123%20rev_E%20en-US%20Catalog%20.png)The Swagelok Limited Lifetime Warranty demonstrates our relentless commitment to quality and our customers. Every Swagelok product is backed by this promise for the life of the product.

### Get the literature

Swagelok Northern California

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