
Valve Plate Assembly
Complete suction & discharge valve plates with valve springs, lapped to seal. New and reconditioned for Sabroe, Bitzer and Bock.
Enquire on WhatsApp →SABROE · BITZER · MYCOM · MAYEKAWA · BOCK · CARRIER · YORK · J&E HALL · GRASSO · DAIKIN
Genuine, OEM-equivalent and reconditioned spares for marine provision-refrigeration, reefer and air-conditioning compressors — Sabroe, Bitzer, Mycom/Mayekawa, Bock and Carrier. Shipped worldwide in 24–48 hours.

Marine refrigeration plant keeps the provision rooms, reefer containers and accommodation air-conditioning running around the clock. Reciprocating and screw compressors wear valve plates, shaft seals, bearings and oil pumps on a predictable service schedule, and a provision-plant failure can spoil a ship's stores within a day while a reefer-cargo fault puts the whole consignment at risk. Wattmare supplies refrigeration compressor spare parts for Sabroe (SMC and CMO), Bitzer, Mycom/Mayekawa, Bock and Carrier/Carlyle — genuine, OEM-equivalent or quality reconditioned.
Every line item is offered in three grades so a chief engineer can match budget to criticality. Based in Bhavnagar beside the Alang ship-recycling yard, we recover and recondition low-hour compressors and components from decommissioned vessels — a sourcing channel no European trader can match on price or lead time. We also supply main engine, turbocharger, auxiliary engine and reconditioned marine parts under one quote, with confirmed orders dispatched worldwide in 24-48 hours.
ANATOMY OF A REFRIGERATION COMPRESSOR
A marine reciprocating refrigeration compressor — the same architecture as Sabroe SMC/CMO, Bitzer and Bock machines. These are the wear parts that keep the provision rooms and reefer cargo cold.
Every part you see, we supply — genuine, OEM-equivalent or reconditioned from Alang, dispatched in 24–48 hours.
WHAT WE SUPPLY
WEAR PARTS & KITS
Suction and discharge valve plates, mechanical shaft seal kits, gasket and O-ring sets and expansion valves — measured, sealing-tested and matched to your compressor model and refrigerant.
WHOLE-PLANT SUPPLY
Compressor wear parts plus the surrounding circuit — expansion and solenoid valves, filter driers, pressure controls and refrigeration oil for the entire provision and reefer plant, consolidated into a single shipment.
THE WEAR-PART CATALOGUE
New, OEM-equivalent and reconditioned — inspected, measured and sealing-tested for Sabroe, Bitzer, Mycom/Mayekawa, Bock and Carrier refrigeration compressors. Tap any part to message us on WhatsApp.

Complete suction & discharge valve plates with valve springs, lapped to seal. New and reconditioned for Sabroe, Bitzer and Bock.

Suction and discharge valve rings, reeds and springs — the most frequent renewal on a reciprocating compressor.

Compressor pistons with compression and oil-control rings to exact gap and tension for your bore.

Mechanical crankshaft shaft seal with gaskets and O-rings — one of our most-ordered refrigeration items.

Main and connecting-rod bearings to correct clearance — checked and supplied in genuine and reconditioned grades.

Lubrication oil pumps maintaining pressure to bearings and the shaft seal — new and reconditioned.

Complete gasket and O-ring sets in the correct elastomer grade for your refrigerant — reseals the compressor reliably.

Thermostatic expansion valves and solenoid valves for the refrigeration circuit — matched to refrigerant and capacity.
Can’t see your part? If it wears, we supply it — send your compressor model and refrigerant and we confirm condition, certification and price, usually within the hour.
Request a quote for any part →DRY-DOCK & OVERHAUL KITS
One quote, one crate — every part for the job, picked to your compressor model and refrigerant, so nothing is missing when the compressor is opened up.
Kits assembled per compressor series and refrigerant — genuine, OEM-equivalent or reconditioned, line by line.
A refrigeration plant is compressor and circuit — and we quote the whole loop: thermostatic expansion valves, solenoid valves, filter driers, pressure and HP/LP controls and refrigeration oil — for R134a, R404A, R407, legacy R22 and ammonia/NH₃ plant — with the same genuine, OEM-equivalent or reconditioned options and 24–48 hour dispatch.
BRANDS WE COVER
Provision & reefer reciprocating/screw
The most common marine refrigeration compressor afloat. We supply Sabroe SMC and CMO reciprocating and HPO/SAB screw compressor spares — valve plates, shaft seals, bearings, pistons and gasket kits. Genuine, OEM-equivalent and reconditioned options.
Reciprocating & screw refrigeration
Bitzer reciprocating and screw refrigeration compressor spares for provision, reefer and air-conditioning duty — valve plates, suction and discharge valves, shaft seals, bearings and gasket sets in genuine and reconditioned grades.
Industrial reefer & NH₃ compressors
Mycom (Mayekawa) N-series and C-series industrial reefer and ammonia compressor spares — valve plates, shaft seals, pistons, bearings and oil pumps for high-capacity provision and cargo refrigeration plant.
Also fully covered
Bock HG-series, Carrier/Carlyle, York and Gram refrigeration and reefer compressor spares — valve plates, shaft seals, bearings, gasket kits and capacity-control parts across provision, reefer and air-conditioning systems.
FULL BRAND COVERAGE — 25+ MAKES
Reciprocating & screw provision-plant, reefer and air-conditioning compressors. If your make isn’t listed, send the nameplate — we confirm availability within the hour.
PARTS WE STOCK
Pick brand, model and part — and message us the exact spec in one tap.
Genuine, OEM-equivalent or reconditioned — we confirm condition, certification and price on WhatsApp, usually within the hour.
Complete suction & discharge valve plate assemblies, lapped to seal.
Mechanical crankshaft seal kits with gaskets & O-rings.
Compressor pistons with compression & oil-control rings.
Main & big-end bearings to correct clearance.
Lubrication oil pumps & oil filters, new & reconditioned.
Circuit valves matched to refrigerant & capacity.
Also in stock
THE ALANG ADVANTAGE
ALANG · BHAVNAGAR, INDIA
Bhavnagar sits beside Alang, where vessels still running Sabroe, Bitzer, Mycom and Carrier refrigeration plant arrive for scrapping. That gives Wattmare direct access to genuine, low-hour compressor parts — and whole compressors — at 30–50% below European prices, recovered, inspected, measured and certified before they ship.
RECONDITIONED TO OEM TOLERANCE
Every reconditioned part is machined, lapped or sealing-tested back to OEM tolerance, then dimensionally checked, crack-tested and certified — shipping with an inspection report, photographs and a 30-day warranty your surveyor will accept.
WHICH PART IS RIGHT?
FOR CLASS-CRITICAL WORK
Highest price · days–weeks
FOR PLANNED MAINTENANCE
30–50% less · days
FOR BUDGET & EMERGENCIES
Up to 70% less · 24–48 hrs
FROM INQUIRY TO DELIVERY

Low-hour refrigeration compressors and parts recovered from vessels at the world’s largest ship-recycling yard.

Valve plates lapped, shaft seals and bearings restored, components machined back to OEM tolerance.

Dimensional checks, NDT crack-detection and sealing/pressure testing on every critical part.

VCI wrapping, wooden crates and palletisation — photos shared before dispatch.

Export documents handled and on the next flight to your port in 24–48 hours.
FLEETS WE SUPPLY

Provision-plant & reefer compressor spares for handysize to capesize.

Sabroe & Bitzer provision and AC compressor spares for VLCC & MR fleets.

Carrier & Mycom reefer-container compressor spares, feeder to ULCV.

Provision & HVAC compressor wear parts for LNG & LPG fleets.

Sabroe SMC & Bock provision-plant spares for coasters & MPVs.

Provision-refrigeration & AC compressor spares for supply & AHTS.

Compact provision & AC compressor spares for harbour & ocean tugs.

Provision & HVAC compressor spares, including obsolete-plant support.
CLASS-APPROVED & DOCUMENTED
REAL STOCK · BHAVNAGAR, INDIA
SURVEYOR-APPROVED
Material test certificates · 30-day warranty on reconditioned parts
MODELS & SPECIFICATIONS
| Model | Type | Refrigerant | Status |
|---|---|---|---|
| Sabroe SMC 104/108 | Reciprocating | R404A / R134a / NH₃ | Serviced |
| Sabroe CMO 24/26/28 | Reciprocating | R404A / R22 | Current |
| Sabroe HPO / SAB 110 | Screw | NH₃ / R404A | Serviced |
| Bitzer 4FE / 6FE Ecoline | Reciprocating | R404A / R134a / R407 | Current |
| Bitzer HSN screw | Screw | R404A / R134a | Current |
| Mycom N4WB / N6WB | Reciprocating | NH₃ / R404A | Serviced |
| Mycom 160VLD / 200VLD | Screw | NH₃ | Serviced |
| Bock HG34 / HG44 / HGX46 | Reciprocating | R404A / R134a / R407 | Current |
| Carrier / Carlyle 06D / 06E | Reciprocating | R404A / R134a | Serviced |
| Carrier 5F / 5H | Reciprocating | R22 / R404A | Obsolete ★ |
WHERE WE DELIVER
24–48HR AIR FREIGHT
… and 20+ countries across the Middle East, Asia, Europe & the Americas
WHERE WE SUPPLY
Shipped from Bhavnagar beside Alang to Mumbai, Kandla, Mundra, Pipavav, Chennai, Kolkata and Visakhapatnam — same-day dispatch to every Indian port and shipyard.
Air-freight in 12–18 hours to Fujairah, Jebel Ali, Dubai, Sharjah, Abu Dhabi, Dammam and Bahrain — the fastest source for the Gulf.
16–24 hours to Singapore, Jurong, Port Klang, Tanjung Pelepas, Hong Kong, Busan and Shanghai — supporting bunker calls and dry-docks across Asia.
Delivered to Rotterdam, Hamburg, Antwerp, Piraeus, Istanbul and Tuzla — genuine and reconditioned spares across Europe, Greece and Turkey.
MODELS WE SUPPLY
Quote against your exact compressor — common platforms include Sabroe SMC 180, Sabroe CMO 26, Bitzer 6FE, Mycom N6WB, Bock HG44 and Carrier 06D.
THE KNOWLEDGE DESK
Not every refrigeration compressor part needs to be genuine OEM. Wattmare quotes three grades on every line so the decision sits with the engineer. Genuine parts carry the maker's box and full traceability for class-critical components. OEM-equivalent parts are produced to the same drawings and material specification by established manufacturers, typically at a meaningful saving. Reconditioned parts — our Alang speciality — are recovered from low-hour decommissioned compressors, inspected and restored to within wear limits.

Bhavnagar sits beside Alang, the world's largest ship-recycling yard. When a vessel is recycled, its refrigeration compressors are frequently in serviceable, low-hour condition. We recover valve plates, shaft seals, pistons, bearings and even complete compressors, then crack-test, pressure-test and dimensionally inspect each item. For a non-class-critical spare on an older provision plant, a reconditioned part at a fraction of OEM cost keeps the rooms cold. This applies equally to our reconditioned marine spare parts across the whole engine room.
The same Sabroe, Bitzer or Mycom machine can serve three duties — cooling the ship's stores and freezer rooms (provision plant), refrigerating cargo and reefer containers, or driving the accommodation air-conditioning. The wear parts overlap heavily, so a valve plate or shaft seal kit for one duty often suits another. We also supply auxiliary engine and main engine spares for the same vessel under one quote.

Seal, O-ring and gasket elastomers must suit the refrigerant. We supply parts for R404A, R134a and R407 systems, legacy R22 plant and ammonia/NH₃ industrial reefer compressors — so always send the refrigerant with the compressor model. The compressor itself is only half the job; the surrounding circuit and matched engine-room spares keep the whole plant reliable.
Refrigeration compressor ranges share castings across models, and a single digit in a part number changes the valve plate, seal or bearing grade. We verify every part number against the maker's parts list and the compressor nameplate before quoting, which is why the nameplate photo and refrigerant matter. This discipline prevents the wrong-part delays that put provision rooms and reefer cargo at risk.

FAQ
We supply spares for Sabroe (SMC and CMO series), Bitzer, Mycom/Mayekawa, Bock and Carrier/Carlyle marine refrigeration compressors, plus York, J&E Hall, Grasso, Gram, Daikin, Teikoku, Frascold, Dorin, Copeland and Hanbell — 25+ refrigeration compressor makes in total. If your compressor is not listed, send the compressor nameplate and the refrigerant and we will confirm availability.
Provision-plant compressors cool the ship's stores and freezer rooms, reefer compressors handle refrigerated cargo and containers, and air-conditioning compressors serve the accommodation HVAC. They are often the same reciprocating or screw machines from Sabroe, Bitzer or Mycom in different duties, so the wear parts — valve plates, shaft seals and bearings — overlap heavily and we supply all three duties.
Suction and discharge valve plates are the most frequent wear item on a reciprocating refrigeration compressor and are typically inspected and renewed on the maker's running-hour schedule, or sooner if capacity drops or the compressor knocks. We supply complete valve plate service kits matched to your compressor model.
Yes. The mechanical shaft seal is one of our most-ordered refrigeration items. We supply complete shaft seal kits — the mechanical seal, gaskets and O-rings — for Sabroe, Bitzer, Mycom/Mayekawa, Bock and Carrier compressors, in genuine, OEM-equivalent and reconditioned grades.
We supply parts for compressors running R404A, R134a and R407 refrigerants, legacy R22 plant, and ammonia/NH₃ industrial reefer systems. Tell us the refrigerant with your compressor model so we match the correct seal, O-ring and gasket elastomer grade.
Both. We quote three grades on every line item where available — genuine OEM, OEM-equivalent and quality reconditioned — so you can match spend to how critical the part is. The choice is always yours.
The compressor maker and model from the nameplate, the refrigerant in the system, and the part number from the maker's parts list. A clear photo of the compressor nameplate and the worn part is usually enough to confirm the exact item.
Confirmed orders for in-stock and Alang-sourced parts are dispatched worldwide within 24-48 hours, including air freight to UAE, Singapore, Europe and major ports for vessel-down situations where provision rooms or reefer cargo are at risk.
Bhavnagar sits beside Alang, the world's largest ship-recycling yard. We recover low-hour refrigeration compressors and components from decommissioned vessels and recondition them, giving lead times and prices that traders sourcing only from OEM channels cannot match.
Yes. Beyond the compressor we supply the whole refrigeration circuit — thermostatic expansion valves, solenoid valves, filter driers, pressure and HP/LP controls and refrigeration oil — for R134a, R404A, R407, legacy R22 and ammonia plant.
Reconditioned items are dimensionally inspected against the maker's wear limits, crack-tested and pressure-tested where applicable, and valve plates and shaft seals are checked for sealing. You receive condition notes before the parts are packed.
Often, yes. Obsolete compressors are exactly where the Alang reconditioning channel is strongest — valve plates, shaft seals, bearings and even complete compressors no longer made by the OEM can frequently be recovered, inspected and restored from recycled vessels.
REQUEST A QUOTE
Emergency failure, dry-dock overhaul or a long-term pipeline — send your compressor and part and we confirm availability and price on WhatsApp, usually within the hour.
TELL US WHAT YOU NEED
WHEN A VESSEL IS DOWN
One photo on WhatsApp at 03:00; identified in stock beside Alang by 04:30; back at sea in 48 hours.
PARTS COVERAGE
Send your compressor model and the part you need — we confirm availability, condition and price, usually within the hour.
EXPLORE MORE
Slow-speed two-stroke propulsion engine spares — liners, rings, fuel valves and bearings for MAN B&W, Wartsila and Sulzer.
Cartridges, rotors, nozzle rings and bearings for ABB, MHI, Napier and MAN turbochargers fitted to main and auxiliary engines.
The full genset catalogue across Caterpillar, Daihatsu, Yanmar, MAK, Bergen, HiMSEN, MAN and Mitsubishi.
Alang-recovered, inspected and tested engine-room components at a fraction of genuine OEM cost.
