STP Transfer-Pump Mechanical Seal Spare O-Ring Set EPDM + FKM (set of 6)
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Product Description
Generic STP-MS-OR STP Transfer-Pump Mechanical Seal Spare O-Ring Set EPDM + FKM (set of 6) — service-interval spare for marine biological-aerobic / MBR sewage treatment pla.
Technical Specifications
- Component
- STP Transfer-Pump Mechanical Seal Spare O-Ring Set EPDM + FKM (set of 6)
- Material
- SiC seal face / SiC counter-face + EPDM secondary elastomer + 316L spring + spring-loaded mechanical seal cartridge
- Protection
- PN16 rated stuffing box + 100 % helium leak-tested
- Mounting
- standard ISO 3069 / EN 12756 short-form cartridge envelope
- Delivery
- with installation note + EN 10204 3.1 material cert + 100 % helium leak-test report
Standards & Compliance
- Material
- SiC / SiC mechanical seal + EPDM secondary + 316L spring
- HS Code
- 8421.99
Compatibility & Fitment
Form-fit envelope for Hamworthy Super Trident, Wärtsilä HMX MBR, RWO ORCA, Evac MBR, Hyundai-Hatenboer HSTP permeate-pump VFD change-out, air-scour blower silencer replacement and transfer-pump cartridge mechanical-seal refresh.
Product Documentation
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Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy STP-MS-OR?
- STP-MS-OR can be ordered from cballast.com: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this product?
- The manufacturer part number is STP-MS-OR.
- What is the HS code for STP-MS-OR?
- The customs tariff (HS) code for STP-MS-OR is 8421.99.
- Is a datasheet available for STP-MS-OR?
- Yes — the STP-MS-OR datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for STP-MS-OR?
- The minimum order quantity is 1.
- Is STP-MS-OR available?
- Yes — STP-MS-OR is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
- How do I get a price for STP-MS-OR?
- Request a quotation with the quote button on this page or by email to sales@cballast.com — we reply within 24 hours with price, availability and lead time.