Key facts
- Manuals
- 12
- Languages
- EN · JA
- Last added
- 2026-09-29
Featured Flowserve manuals

Flowserve NX Seal Cooler Datasheet
The NX Seal Cooler provides efficient heat removal for process or barrier fluids while cooling water circulates in the shell, minimizing scaling and fouling. Its compact design includes an integral mounting bracket, easy‑access coil cleaning with a single bolt, and options for vertical or horizontal installation, making it suitable for limited‑space applications.
The unit is built with 304 stainless‑steel tubing, 316 stainless‑steel fittings, and carbon‑steel shells and plates (painted). It meets ASME Section VIII‑1 and PED standards and offers a range of tube diameters, cooling areas, and pressure‑temperature ratings to suit various industrial needs.
Covers: Features and Benefits · Technical Details · Specifications · Materials of Construction · Model Numbers · Contact Information

Flowserve Control Valve Product Guide
Flowserve supplies a broad portfolio of control valves for many industries, including oil & gas, power generation, chemical processing, and general manufacturing. The guide details both general‑service and severe‑service valve families, their pressure classes, temperature ranges, and material options.
The document also describes Flowserve’s Performance!™ Valve Sizing and Selection Suite, custom‑engineered solutions, and a range of positioners and accessories that help users size, select, and maintain the right valve for their process requirements.
Covers: General Service · Severe Service · Performance! Valve Sizing and Selection Suite · Custom Engineered Solutions · Product Specifications · StarPac 3

Flowserve L and U Horizontal Centrifugal Pump User Instructions
These user instructions provide safety guidance, installation steps, commissioning procedures and maintenance schedules for Flowserve L and U Horizontal split‑case, volute‑type centrifugal pumps. The document emphasizes compliance with CE, ATEX and other directives and outlines the responsibilities of qualified personnel.
The manual is organized into sections covering transport and storage, pump description, installation, start‑up, operation, shutdown, routine maintenance, fault diagnosis, parts lists, drawings and certification. It also includes specific safety actions such as draining the pump, isolating pipework and using proper protective equipment before any maintenance work.
Covers: Introduction and Safety · Transport and Storage · Pump Description · Installation · Commissioning, Startup, Operation and Shutdown · Maintenance
Flowserve Gestra Steam Solutions Catalog
This catalog presents the complete Flowserve Gestra® steam trap product line, including BK, MK, and UNA trap types, liquid drainers and specialty traps. It describes each trap’s operating principle and highlights key benefits such as easy maintenance and interchangeable dimensions.
A short guide to steam‑trap selection is included, offering criteria for choosing the right trap based on plant conditions. The catalog also lists detailed product indexes, specifications, and compliance information for engineers and purchasers.
Covers: What Are Steam Traps? · Short Guide to Steam Trap Selection · Gestra Steam Traps, Liquid Drainers and Specialty Traps · BK, MK and UNA Trap Types · Advantages of Flowserve Gestra Steam Traps · Product Index
Latest Flowserve manuals
Flowserve NX Seal Cooler Datasheet
Datasheet 2 pages · 261 KB · ENThe Flowserve NX Seal Cooler is a compact shell‑and‑tube heat exchanger with easy‑access cleaning, high‑temperature fittings, and ASME‑compliant design.
Flowserve Control Valve Product Guide
Product Leaflet 36 pages · 3.9 MB · ENThe Flowserve Control Valve Product Guide provides specifications, applications, and selection information for general and severe service control valves.
Flowserve L and U Horizontal Centrifugal Pump User Instructions
User Manual 32 pages · 1005 KB · ENUser instructions for installing, operating and maintaining Flowserve L and U Horizontal centrifugal pumps.
Flowserve Gestra Steam Solutions Catalog
Product Leaflet 288 pages · 9.8 MB · ENThe Flowserve Gestra Steam Solutions Catalog provides an overview of the Gestra steam trap range, specifications, and a selection guide.
Flowserve 526520-528630 technology data
NAF-Check check valves are ideal for liquid, gas and steam piping systems. The valves have a fast opening and closing time, which is invaluable in applications where space is limited. The NAF-Check valves are made of light weight disc, which reduce water hammer and also have excellent tightness. The valves are CE-marked according to Pressure Equipment Directive (PED 97/23/EG) module H, category III.
Flowserve 1-YICZ-3924.5 technology data
This document is a control valve specification sheet, including model, specifications, manufacturer, etc.
Flowserve 1-YC-3207.3 1-YC-3211.2 1-YC-4122.2 technology data
This document is about a specification for a Flowserve Corporation brand 1-YC-3207.3 valve
Flowserve BP Pump Installation, Operation and Maintenance Manual
User Manual 44 pages · 982 KB · ENThis Flowserve BP pump manual provides safety guidelines, installation steps, commissioning, operation, and maintenance procedures.
Flowserve MSP Centrifugal Pump User Manual
User Manual 32 pages · 673 KB · ENUser manual for Flowserve MSP centrifugal pump covering installation, operation, safety, and maintenance.
Flowserve HWMA Centrifugal Pump User Manual
User Manual 34 pages · 822 KB · ENInstallation, operation, safety and maintenance instructions for the Flowserve HWMA centrifugal pump.
FLOWSERVE WM2 centrifugal pumps Manual
Flowserve ISC2 Series Installation Manual
Installation Guide 8 pages · 710 KB · JAInstallation manual for Flowserve ISC2 series mechanical seals, covering safety, mounting, alignment, and cleaning procedures.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Installation Guide
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in Flowserve manuals
What mounting orientations are available for the NX Seal Cooler?
The cooler can be mounted vertically or horizontally based on application conditions and orientation constraints.
How many bolts are needed to secure the shell for cleaning?
Only one bolt fastens the shell, providing easy access to the coil for cleaning.
What safety steps must be taken before performing maintenance on the pump?
The pump must be disconnected from power, drained, and pipework isolated before any maintenance work is carried out.
From: Flowserve L and U Horizontal Centrifugal Pump User Instructions
How should the pump be started to avoid damage?
Start the pump with the outlet valve partly opened to prevent overload and mechanical damage.
From: Flowserve L and U Horizontal Centrifugal Pump User Instructions
What safety symbols are used in the Flowserve BP pump manual?
The manual uses symbols such as DANGER for electrical safety, CAUTION for general safety, and AN for hazardous and toxic fluid warnings.
From: Flowserve BP Pump Installation, Operation and Maintenance Manual
How should hazardous liquids be handled when using the BP pump?
Gland packing must not be used, and the pump should be properly sited, access limited, and operators trained to avoid exposure to hazardous liquids.
From: Flowserve BP Pump Installation, Operation and Maintenance Manual
