Butterfly discs rotate on a locked wafer still

I2V the photographed wafer so the disc rotates and the body, lug pattern, and seat stay the SKU. Do not regenerate the face-to-face.

A butterfly valve OEM clip is a still of this wafer: body, lug pattern, seat, disc in the bore, face-to-face that matches the drawing. Motion is the disc turning in that bore. Text-to-video "industrial butterfly valve rotating, cinematic plant" invents a cousin body and a new length. The buyer who knows the series notices the pattern before they notice your logo. Photograph the valve. Animate the disc. Leave the casting alone.

The wafer still is the face-to-face

Face-to-face, lug count, seat material, disc profile — those are the listing. They live in a photograph, not in a paragraph. If you would not print the still on a dimensional sheet, do not buy motion.

Even light. Valve large in frame. Lugs readable. Seat visible. That frame is the contract. Image-to-video keeps your upload as 0:00. Prompt camera and the disc, not a second body. Re-describing the valve in text is how the model draws a second valve.

Turn a photo into a video is the named agent job: attach the still, describe the motion, the agent picks an image-to-video model. Cost is priced per model, shown before you confirm. This is not a text-to-video plant tour.

Do not first-last two different series and call the middle "our 4-inch wafer." Last frame is a second approved still of the same valve — disc closed, disc open. Two photos of two bodies is a morph of the SKU. Keep the nameplate large in frame. Fine print is the first thing a generator loses.

Wan 2.7 I2V rotates the disc. It does not recast the body.

Wan 2.7 Image to Video animates images with three modes: first-frame to video, first-and-last-frame interpolation, or video continuation, with optional driving audio. Requires an image. Max output 1080p. Durations from 2s to 15s in one-second steps. Credits 15. The still is the contract. The mode is how you spend it.

First-frame is the usual OEM job. Your wafer still is 0:00. Prompt the disc rotating in the bore, camera locked, body and lugs unchanged. The model invents motion forward from a picture you already approved. It does not get a vote on face-to-face.

First-and-last-frame when you own both states of the same valve: disc across the seat, then disc open. Interpolation is a path between two locked stills, not a new casting. Both photographs must be that SKU. A closed 4-inch into an open 6-inch is a morph.

Video continuation extends footage you already have. That is not how you invent the valve.

All three assume the picture is right. If the lug pattern is wrong in the still, every mode spends 15 credits animating the wrong pattern. Fix the frame, then come back. 2s is the floor; 15s is the ceiling. Use 2s to see whether the disc reads as a disc. Quality settings are 720p and 1080p. A wrong 15s clip is a longer wrong clip of a cousin body.

Prompt the travel, not the object. "Disc rotates 90 degrees in the bore, body and lugs static, no new pipe." Do not write the face-to-face as if the paragraph will pin millimetres. The still already did.

Driving audio is optional. Spec strings are overlay.

audio on this snapshot is empty. Optional driving audio is a track you supply, not a soundtrack the model always invents. If you needed baked-in dialogue from a silent prompt, this is the wrong Wan. A silent 2s test is a valid brief.

Do not put a talking tech in the generate to "explain Cv." Burn the size and the seat after lock with a text overlay — one authored line, top / center / bottom. Prompted type on the body is a misspelled class you cannot edit. The disc is the motion. The spec is type.

Manufacturers /for is the plant. Plumbers /for is the fix. This is the wafer.

Manufacturers sell the floor: a line at rate, a QC inspection, recruitment of operators, 16:9 on LinkedIn and YouTube. That page is scale and process. It is not a dimensional listing of a butterfly. Copying the plant playbook onto a wafer still — generated sparks, generated apprentice, generated "capability film" — is how a SKU becomes a factory you did not film.

Plumbers sell the satisfying fix: clear pipe, stopped leak, 9:16 on Facebook and TikTok. That is a field job. A wafer OEM who I2Vs a generated crawlspace and captions it as last week's install has used the wrong still. The hung valve, the flange, the real pipe are the plumber's proof. The catalog still is yours.

OEM content is the photographed wafer, the disc rotating, the overlay that matches the drawing. A generated plant cannot. Pause on the lugs. Spec-sheet body: this page. Real floor: /for/manufacturers. Real leak: /for/plumbers.

FAQ

Can I text-to-video the valve if I describe the lug pattern carefully?

You can. You will recast the body every take. Face-to-face, lug count, and seat are the expensive miss. Photograph the wafer. I2V so those are not sampled again.

Do I have to upload an image for Wan 2.7 Image to Video?

Yes. The row requires an image. Text-only belongs on Wan's text-to-video slug, not this one. First-frame, first-and-last, and continuation all start from a picture you already approved.

Should I first-last a closed disc to an open disc on a different body?

No. Both stills have to be the same SKU. A closed 4-inch into an open cousin is a morph of the face-to-face. Same valve, two states — or first-frame only, disc rotating in the bore you photographed.

Can a manufacturer run the plumber /for playbook on the catalog jpeg?

Not as a substitute for the wafer still. Plumbers is a field fix. Manufacturers is a plant. An OEM listing is the body you machine. Overlay a size on a locked still. A generated crawlspace is not a drawing.