Wear parts & consumables
Parlour, milk line, tank

Foremost Farms

Matched by measurement
Small orders, shipped fast

Holstein cows standing quietly in a herringbone milking parlour

Dairy parts catalog · Since 2011

Parts for the parlour, the milk line and the tank.

Liners, tri-clamp gaskets, sanitary fittings, clear milk hose, pump seal kits, filter socks and the other milking machine parts that wear out every month on a working dairy. We sell them in small quantities to herd managers and small cheese rooms across the United States, out of a counter in Middleton, WI. Send a part number or a measurement. The desk comes back with stock, an indicative price and a lead time.

Hands fitting a milk tube onto a stainless milking claw

Liners and claws

Change liners on the count, not when they split

Silicone liners last about 2,500 milkings. Rubber, about 1,200. By the time you can see a crack the liner has been slipping and squeezing badly for weeks, and the cows have been telling you at the teat end.

2,500 milkings, silicone · 1,200 rubber

Liners from $28 to $88 per set of 4, indicative

Parts bins of stainless tri-clamp ferrules, clamps and gaskets

Tri-clamp gaskets

Size the gasket by the ferrule, not the pipe

Most tri-clamp leaks we see are a 1.5-inch gasket on a 2-inch ferrule. The clamp closes. It still weeps. Measure the ferrule face OD and we'll send the gasket that seats on it.

1.5 to 4 inch ferrules, EPDM, silicone, Viton, PTFE

EPDM gaskets $0.85 to $3.80 each, indicative

Ten categories on the counter

Each line is a category page with its own sizes, materials and price basis. Every figure is an indicative band in USD. Freight and applicable Wisconsin sales tax are not included.

01 Liners and claws Silicone and rubber round-bore liners matched by mouthpiece bore. Claws in 300 cc and 450 cc bowls. $28–88 per set of 4 02 Pulsation and vacuum Electronic pulsators set to your ratio and rate. Vacuum regulators sized by reserve airflow in cfm. Per unit, on inquiry 03 Milk pumps and seal kits Centrifugal transfer pumps, 1 to 3 hp, 304 wetted parts. Seal and impeller kits listed by pump plate. Per unit or per kit 04 Milk hose Clear PVC milk tubing from 5/8 to 1.5 inch ID. EPDM discharge assemblies with tri-clamp ends, pressure tested. $1.10–5.40 per foot 05 Tri-clamp fittings Ferrules and clamps in 304 or 316L, short or long weld. Elbows, tees and reducers with clamp ends. $3.50–15.00 per ferrule 06 Sanitary valves Butterfly valves with EPDM or silicone seats. Spring check valves for pump discharge and sample cocks for tank testing. Per unit 07 Gaskets and seals Tri-clamp gaskets in EPDM, silicone, Viton and PTFE. Plate heat exchanger gaskets cross-referenced by plate pattern. $0.85–3.80 each, EPDM 08 CIP and cleaning Static CIP spray balls, 360 or 180 degree up, rated in gpm at 20 psi. Nylon brushes sized to tube ID. Per unit · brushes per dozen 09 Bulk tank parts Bulk tank outlet valves in 2 and 3 inch with replaceable seats. Agitator lip seal and bushing kits by shaft diameter. Per unit or per kit 10 Filters and strainers Milk filter socks and sleeves, 24 and 36 inch, sewn or bonded. In-line strainers with 40 to 100 mesh screens. $22–42 per case of 100

Bands are indicative, in USD, before freight and tax. The desk quotes the exact part.

Sizes, materials and how to measure

Per-unit price estimator

$0.85 to $3.80 a gasket, dependingEPDM tri-clamp, 1.5 to 4 inch, before quantity breaks

Pick the part family, the size, the material and how many. The band moves as you type. Silicone runs about 1.35 times EPDM, Viton about 3.2 times. Order 25 or more and the band drops 6%, 100 or more and it drops 12%, 500 or more and it drops 18%.

Open the estimator

The estimator gives you a band. The desk gives you a price, after it knows what you actually have.

Nine people and one counter since 2011

We started as a parts counter for local herds and now ship across the country. Same counter, same habit: we ask for the measurement before we ship the part.

  • 4

    Parts desk

    They answer the phone, the email and the chat. They cross-reference by part number and by measurement, and they are the ones who will ask you for the ID in millimetres.

  • 1

    Parlour technician

    Answers the fit questions the desk can't settle from a photo. Liner bore against shell, claw nipple size, pulsator ratio against your parlour spec.

  • 2

    Packing and dispatch

    Pick, bag, label and box. Orders in by the early afternoon usually leave the same day. Pallets are a different conversation.

  • 2

    Office

    Invoices, freight booking and the returns paperwork when a part came back because the old one was the wrong one to begin with.

How an inquiry becomes an order

  1. You send what you have

    A part number, a caliper reading, or a photo of the worn part next to a ruler. By phone, email, chat or the form below. "It looks like the old one" is where most wrong parts start, so we'll ask for the number.

  2. The desk answers

    Stock status, an indicative price and a lead time, usually the same working day. If we can't identify the part, we say so and ask one more question rather than guess.

  3. You confirm, we invoice

    Nothing ships until you say yes to the exact part and quantity. The invoice carries freight and any applicable Wisconsin sales tax as separate lines.

  4. It ships

    Small orders go parcel. Orders confirmed by the early afternoon usually leave that day. You get tracking when the label prints.

What the desk won't do

  • Sell used rubber

    We don't sell used rubber. It has already taken the set it's going to take, and a liner or gasket that has lost its spring is a leak you paid for twice.

  • Quote a part we can't identify

    A wrong liner costs a herd a week of poor milk-out and sore teat ends. We would rather ask for one more measurement than ship a guess.

  • Sell or install whole systems

    We stock the wear parts and consumables of a dairy. For a new parlour or a full milk line, talk to an installer. We'll happily supply them the gaskets afterwards.

  • Claim dealer status

    When a part suits a named make we say it fits or cross-references to it. We don't call ourselves an authorised dealer for anyone.

Stainless bulk milk tank in a clean tank room

When the bulk tank leaks

Before you ring about a leaking tank, read the plate and measure the outlet. Then ring.

The parlour technician's standing advice

Bulk tank outlet valves come in 2 and 3 inch with a replaceable seat, and most drips at the outlet are the seat, not the body. Tell us the outlet size and whether the valve is clamp or threaded.

Agitator seals are matched by shaft diameter. The lip seal and bushing come as one kit because a new seal on a worn bushing lasts about as long as it takes to fill the tank twice.

Bulk tank parts

Before you ask

Questions the desk hears every week

Who this suits: a dairy or milk room that needs a handful of the right parts quickly. Who it doesn't: anyone after a complete system, a turnkey install or a price without telling us what the part is.

No. Every order starts as an inquiry. You send a part number, a measurement or a photo, and the desk replies with stock, an indicative price and a lead time. You confirm, we invoice, then we ship. There is no cart and no online payment, because in this trade the part number on the old box is often not the part that was fitted.

No. Every number here is an indicative band in USD. The desk confirms the price once it has your part number or measurement. Freight and any applicable Wisconsin sales tax are extra and show as their own lines on the invoice.

Send a measurement. A caliper reading of a gasket ID, or a photo of a liner mouthpiece against a ruler, is enough to match most parts. The catalogue page has the full guide to what to measure on each part.

Yes. Small restocking orders are most of what we ship. Quantity breaks start at 25 pieces if you want them, but nobody is made to buy a carton to get one part.

Send a part inquiry

Put the part number or the measurement in the notes. A photo helps too: reply to our first email with it attached.

Counter 8401 GREENWAY BLVD SUITE 600
MIDDLETON, WI 53562
United States
Send us The part number, or the ID in millimetres. Not the brand, not the colour. The ID.

Lets the desk give you a freight estimate with the price.

An inquiry is not an order. Nothing ships or gets charged until you confirm the part and the price.