
Stellite Valve Seatcreplacement Valve Seat Ring
Product Introduction
Persisting in 'High top quality, Prompt Delivery, Aggressive Price', now we have established long-term cooperation with customers from the two overseas and domestically and get new and aged clients' large comments for Platinium palladium Alloy, Tungsten Copper Electrode, Beryllium Copper. We uphold the ecological and green development concept, move from traditional industry to high-end manufacturing, and continuously optimize the industrial layout to create a new development engine. Welcome to call us or visit us for guidance. Our company will serve customers with good reputation, strong strength, high-quality products and low prices. The company adopts modern training from management training to staff training. We have a strict and complete quality control system, which ensures that each product can meet quality requirements of customers.
Cobalt Base Alloy Seat
FANMETAL supply the Cobalt-Chromium Alloy Seat insert material Cobalt-Chromium Alloy 20 and Cobalt-Chromium Alloy 6 etc. We can supply the valve seat insert processed by the investment casting and powder metallurgy . Cobalt-Chromium Alloy 20 and Cobalt-Chromium Alloy 6 are good resistance performance to heat, corrostion wear and impact, used in steam and chemical valve seats and steam turbine bushing.
Cobalt-Chromium Alloy Seat and balls. Full processing is done on the valve ball and seat. The surface finish of the processed ball is Ra500 microinches. The dimensional tolerance is 0.0010 (0.0254 mm)。
Materials for ball valve seats-metal sealing materials
The metal sealing surface has high hardness and a suitable hardness difference. Surface hardening can be used to increase hardness and enhance wear resistance. Metal sealing materials mainly include chromium-based cemented carbide, cobalt-based cemented carbide, nickel alloy, tungsten carbide, stainless steel, etc.
Cobalt Base Alloy Seat Picture:


API Symbol | Dimensions(inch) | ||
| OD | ID | H | |
VII-106 | 0.793 | 0.460 | 0.500 |
VII-125 | 0.918 | 0.550 | 0.500 |
VII-150 | 1.168 | 0.670 | 0.500 |
VII-175 | 1.388 | 0.825 | 0.500 |
VII-200 | 1.478 | 0.960 | 0.500 |
VII-225 | 1.720 | 1.060 | 0.500 |
VII-250 | 2.010 | 1.310 | 0.500 |
VII-375-1 | 3.072 | 1.700 | 0.750 |
VII-375-2 | 3.072 | 1.880 | 0.750 |
Note: Cobalt-Chromium Alloy is a trademark of Deloro Cobalt-Chromium Alloy, USA.
There is no doubt that modern and standardized production is an advantage. We have a whole process quality monitoring system, so that every detail is impeccable and every Stellite Valve Seatcreplacement Valve Seat Ring is of extraordinary quality. Through multi-directional and multi-form external exchanges, we effectively develop resource potential, improve the quality of talent resources, and provide talent guarantee for sustainable development of the enterprise. In the face of the global environmental crisis, we take innovation and transcendence as our new strategic development positioning.
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