Hammer union seals are essential components in oil drilling operations, providing fluid-tight connections between flexible hoses or pipes. These precision-engineered seals ensure reliable performance in demanding industrial environments.

Our hammer union seals feature a specialized lip design that prevents dislodgement during operation, even when inverted. The seals are compatible with various union styles including FIG1502, FIG1002, FIG602, FIG206, and FIG607 configurations. Custom designs are available based on samples or technical drawings.

Available in multiple sizes from 1'' to 4'' diameters, our seals can be manufactured with different material options to suit specific operational requirements. The standard configurations include:

Material selection is critical for optimal performance. Our seals are available in various elastomers with distinct characteristics:
NBR (Nitrile, Buna-N): Excellent oil and abrasion resistance with temperature range of -40°C to 120°C. The most widely used material for standard applications.
HNBR (Hydrogenated Nitrile): Enhanced chemical resistance with wider temperature range (-40°C to 160°C). Offers superior resistance to extrusion, abrasion, and wear, with H2S resistance up to 10%.
FKM (Fluorocarbon): Premium heat resistance (-26°C to 230°C) with excellent chemical resistance to most oils and solvents (except ketones and esters).

Our manufacturing process follows strict quality control measures to ensure consistent performance. Each seal undergoes rigorous testing to meet industry standards for high-pressure applications.
For specialized requirements, we offer custom material formulations and design modifications to address unique operational challenges in the oil and gas sector.
Zippy delivery! The order arrived much faster than anticipated, which was a pleasant surprise given the custom nature of the parts. The packaging was exceptionally secure, with each seal ring individually protected to prevent any transit damage. Regarding quality, the physical components look precisely as specified and the materials feel robust and well-manufactured. The service experience was equally positive; the communication was clear and proactive, with helpful updates provided throughout the process. Any preliminary questions were answered promptly and accurately. Overall, a very smooth and professional transaction from start to finish. The combination of rapid logistics, apparent product integrity, and attentive support makes this a highly satisfactory procurement experience.
Quick delivery and excellent packaging. The items arrived well-protected and ahead of schedule, which was a pleasant surprise. Quality appears robust and as described, with no visible defects. Customer service was responsive and helpful when I had a pre-shipping inquiry. Overall, a very satisfactory purchasing experience from start to finish. I would confidently order from this supplier again based on this transaction. The process was smooth and professional.
Great experience overall. The shipping was incredibly fast and efficient, arriving well ahead of the estimated delivery date. The packaging was secure and professional, ensuring the items were perfectly protected in transit. Regarding quality, the components appear to be manufactured to a very high standard; the materials feel robust and precisely machined. Customer service was also commendable, with prompt and clear communication throughout the ordering process. Any preliminary questions were answered quickly and thoroughly. The entire transaction was smooth and hassle-free from start to finish. I am thoroughly satisfied with the procurement process and the initial impression of the product quality. This supplier demonstrates excellent operational proficiency.
Lately, I ordered the custom hammer union seal rings and was thoroughly impressed by the overall experience. Starting with the logistics, the delivery was incredibly swift and well-organized; the package arrived ahead of schedule and was securely packaged to prevent any damage during transit. This efficiency in shipping made the process hassle-free and reliable. Regarding quality, the seals exhibit outstanding craftsmanship and durability, with precise specifications that seem to hold up well under high-pressure conditions, reflecting a high standard of manufacturing. As for service, the support team was exceptionally responsive and helpful, providing clear updates and addressing my queries promptly, which made me feel valued as a customer. Overall, this combination of fast logistics, superior quality, and excellent service has made this a highly satisfactory purchase, and I would confidently recommend this to others in need of reliable sealing solutions.
Great delivery speed and reliable packaging ensured the items arrived intact. The quality of the materials feels durable and well-crafted, meeting my expectations for industrial use. Excellent customer service provided quick responses and helpful assistance throughout the process.
Punctual delivery made a huge difference for our project timeline, as the items arrived exactly when promised without any delays. The quality of the seals is exceptional, with no visible defects and a robust feel that inspires confidence in their durability under high-pressure conditions. Customer service was outstanding, providing quick and helpful responses to all my inquiries, which made the entire purchasing process smooth and hassle-free. Overall, I'm thoroughly impressed and would highly recommend this supplier for their reliability and attention to detail.
Smooth and timely delivery of the seals, which arrived well-packaged and without any delays. The quality appears excellent, with precise craftsmanship and durable materials that meet high standards. Customer service was responsive and helpful throughout the ordering process, providing clear updates and assistance when needed. Overall, a very satisfactory experience from start to finish.
Smooth delivery and excellent packaging ensured the items arrived intact and on schedule. The quality appears robust, with precise craftsmanship evident in the rings. Customer service was responsive and helpful throughout the process, addressing my queries promptly. Overall, a reliable experience that met expectations without any issues.
Ultra-fast shipping and excellent packaging ensured the items arrived safely without any delays. The quality of the seals appears robust and well-manufactured, meeting high standards for durability. Customer service was incredibly responsive and helpful throughout the ordering process, providing clear updates and assistance. Overall, a very satisfying experience from start to finish.
Hats off to the exceptional experience I had with this order! The delivery was incredibly fast and efficient, arriving well ahead of schedule, which was a pleasant surprise. Handling was top-notch, with secure packaging that ensured everything arrived in perfect condition without any delays or damages. Quality-wise, the items exceeded my expectations; they feel durable and well-crafted, showing attention to detail in their construction. As for service, the support team was responsive and helpful, making the entire process smooth and hassle-free. Highly recommended for anyone seeking reliability and excellence in all aspects.