The valve manufacturing industry needs to complete its procurement processes within its established time limits. Supply chain operations must maintain their maximum efficiency when a project reaches its target completion date. Valve manufacturers who provide products to the oil and gas, power generation, and water treatment industries experience production delays because of forged component shortages.
The problem is rarely the valve maker itself. The forging supplier usually creates the most common production delay. The company loses several weeks because of its delivery problems, its high rejection rates, and its lack of information about die readiness and heat treatment schedules.
This case study details how a valve manufacturer achieved a 30% decrease in component lead time through a structured forging partnership, which created manufacturing integration and process transparency.
The Client’s Challenge: A Supply Chain Built on Uncertainty
The client operated a mid-sized valve manufacturing business which produced gate valves, globe valves, and check valves for industrial customers in the energy and chemical processing industries. Their products needed exact forged blanks, which were made from carbon steel and alloy grades. Operational performance depends on dimensional accuracy and grain flow under high-pressure service conditions.
Their previous forging supplier operated reactively. The ordering process started with customers placing orders, which led to the allocation based on die availability, while heat treatment scheduling happened through a manual process, which did not connect with the forging queues. The nominal lead time, which lasted 28 days, extended to 42 or 50 days during periods of peak demand.
The real costs extended well beyond lost time. The entire process experienced interruptions because of the need for quick machining work, shorter inspection times and fast shipments, which gradually decreased profit margins.
Where the Time Was Actually Going
The forging operation conducted a workflow mapping project before the team recommended process modifications. The goal was to identify exactly where the 28-day lead time was being lost. The investigation identified three main factors which caused the breakdown.
The preparation and sequencing of dies created unplanned delays, which lasted from six to eight days. The manufacturing process, which involved smaller-volume valve component batches, required the production team to drop their work on other scheduled items whenever there were multiple SKUs needing the same press machine.
The time required for material procurement, together with billet preparation, resulted in an additional delay of four to five days. The company lacked a designated raw material inventory system, which would have provided materials for their repeat business orders. The company established a new procurement process for every order which they received.
The scheduling of heat treatment processes represented the third operational deficiency. The company executed standalone operations for both normalising and quench-and-temper cycles, which functioned independently from their forging schedule. The production team experienced delays because parts remained stationary between the press machine and furnace operation.
The client experienced 15 additional days of operational delays because these operational deficiencies combined to create 15 days of extended operational interruptions.
The Structural Fixes That Changed the Equation
The intervention was methodical because it followed an organised process. The main improvements of the system came from three specific changes.
The client needed a dedicated press slot, which became their standard SKUs. The system assigned production times to recurring valve body forging, flanges, and spindle blanks instead of allowing them to compete in an open production queue. The system reduced queue waiting time by almost one week through this single change.
The organisation established a raw material buffer which includes the eight most frequently ordered product grades and their corresponding sizes. The company maintained ready-cut inventory for carbon steel and alloy grades, which were used to produce valve body billets. Material preparation reached completion before the order request arrived at the facility.
The forging process now includes heat treatment because the process uses base processes instead of treating it as an independent operation. Treatment cycles were pre-scheduled alongside forging completion dates, eliminating the dead time between press and furnace.
The Outcome in Numbers
The combined changes resulted in a lead time decrease that brought the average lead time down from 42 days to 29 days, which represents a reduction of slightly more than 30 per cent. The reliability of that timeline improved through this development. The client achieved a delivery success rate of their forged components, which increased from approximately 61% to over 90% during the first two quarters after the new process started.
This growth puts increasing pressure on valve manufacturers. The global industrial valves market was valued at USD 88.36 billion in 2025 and is projected to reach USD 133.29 billion by 2035, which will result in a 4.4% compound annual growth rate.
(Source: Research Nester: https://www.researchnester.com/reports/industrial-valves-market/5209)
As demand scales, so does pressure on valve manufacturers to maintain competitive delivery commitments. A reliable forging company is no longer optional infrastructure. It is a direct competitive advantage.
Why Forging Process Design Determines Delivery Performance
Most valve manufacturers evaluate forging suppliers on two criteria: metallurgical capability and pricing. The necessary criteria are essential for evaluation processes. However, these criteria do not provide information about delivery reliability.
The process architecture of a forging company determines how lead time will stay consistent according to its production scheduling method, die shop operations, material preparation and heat treatment processes. A supplier with capable presses but disorganized workflow will underdeliver on time, regardless of technical credentials.
The valve manufacturing industry requires its suppliers to deliver products within shorter time frames because its customers have started using lean inventory systems. A forging partner that cannot align its production system with those expectations becomes a liability, even when the forgings themselves are technically sound.
Conclusion
The case study achieved a 30 per cent lead time reduction because the production workflow was redesigned, and a forging partner was selected who would create systems based on actual client requirements.
Valve manufacturers operating in competitive project environments use supply chain efficiency to improve their bidding processes, which results in higher profit margins and better client relationships. The forging supplier becomes part of the delivery promise, not just a raw material vendor.
The engineering discipline and manufacturing structure of Vishnu Forge provide solutions for operations that experience inconsistent forging lead times and increasing rejection rates. The team can be contacted to establish a forging partnership that meets your production needs.


