Blackwell Products Grinding Pasteis a water based valve grinding paste for maximum engine efficiency. Course for resurfacing but fine enough for polishing. Used for grinding, lapping and seating valves.
General Engineering. Tool making. Lapping, grinding and seating valves in engines. Hone cylinders, lap out score marks and remove burrs on metal. Lap shafts into bearings. Lap nuts into bolts. Lap cylinder heads, connecting rod and crankshaft bearings
- Remove rust and grime from outboard motor propeller shafts and boat trailers.
- Sharpening blades for cylinder lawn mowers, hedge cutters, scissors and shears.
Always consult manufacturer’s handbook/manual before commencing any operation and follow instructions given fully. The above is supplied for information and is based on laboratory and practical experience. In view of the wide range of applications and conditions of use no liability is accepted for any loss or accident which occur from its use or application
Directions for use of Chemico Valve Grinding Paste
Always consult manufacturer’s handbook/manual for instructions and follow these carefully.
Otherwise for seating valves:
- Apply a small amount of paste to valve seat
- Avoid contact of the grinding paste with the valve stem and guide
- Grind the valve in the normal manner until a uniform seat of the desired appearance is obtained
- If the seat is badly pitted, first use a coarser grade paste then trim with the fine grade
- When a satisfactory seat has been obtained, clean off well and degrease with a suitable solvent such as paraffin before valve reassembly
Attention: During the National lockdown, we made sure that our store is open, to make we still able to supply with essential items, but please note that due to supply chain challenges and high demand in chemicals and medical equipment, we may face delays in processing some orders. We are doing the best we can, and we appreciate your patience and support.
1. General Information
All orders are subject to product availability. If an item is not in stock at the time you place your order, we will notify you and refund you the total amount of your order, using the original method of payment.
2. Delivery Location
Items offered on our website are only available for delivery to physical addresses. Any shipments outside of South Africa are not available at this time.
3. Delivery Time
Estimated delivery time will be provided to you once your order is placed. Delivery times are estimates and commence from the date of shipping, rather than the date of order. Delivery times are to be used as a guide only and are subject to the acceptance and approval of your order.
Unless there are exceptional circumstances, we make every effort to fulfill your order within a or 1 business day of the date of your order. Business day means Monday to Friday, except holidays.
Please note we do not ship on weekends.
Date of delivery may vary due to carrier shipping practices, delivery location, the method of delivery, and the items ordered. Products may also be delivered in separate shipments.