This website uses cookies

We use cookies to enhance your browsing experience, analyze site traffic, and personalize content. By clicking "Accept All" or continuing to use our site, you consent to our use of cookies. For more details, please review our Cookie & GDPR Policy.

Necessary (Required)

Cookies that the site cannot function properly without. This includes cookies for access to secure areas and CSRF security. Please note that Craft’s default cookies do not collect any personal or sensitive information. Craft's default cookies do not collect IP addresses. The information they store is not sent to Pixel & Tonic or any 3rd parties.

Name: CraftSessionId

Description: Craft relies on PHP sessions to maintain sessions across web requests. That is done via the PHP session cookie. Craft names that cookie “CraftSessionId” by default, but it can be renamed via the phpSessionId config setting. This cookie will expire as soon as the session expires.

Provider: This site

Expiry: Session

Name: _ALGOLIA

Description: When you use our search feature, we use this cookie to track products selected.

Provider: This site

Expiry: Persistent

Name: _lfa

Description: This cookie is set by the provider Leadfeeder to identify the IP address of devices visiting the website, in order to retarget multiple users routing from the same IP address.

Provider: This site

Expiry: 1 year 1 month 4 days

Name: AWSALBCORS

Description: This cookie is managed by Amazon Web Services and is used for load balancing

Provider: api-v2.alive5.com

Expiry: 7 days

Name: rc::a

Description: This cookie is set by the Google recaptcha service to identify bots to protect the website against malicious spam attacks.

Provider: google.com

Expiry: Persistent

Name: rc::c

Description: This cookie is set by the Google recaptcha service to identify bots to protect the website against malicious spam attacks.

Provider: google.com

Expiry: Session

Name: laravel_session

Description: laravel uses laravel_session to identify a session instance for a user, this can be changed

Provider: .kwipped.com

Expiry: 2 hours

Analytics & Performance

Analytics & Performance cookies help us understand how visitors interact with websites by collecting and reporting information anonymously.

Name: _gcl_au

Description: Google Tag Manager sets this cookie to experiment advertisement efficiency of websites using their services.

Provider: This site

Expiry: 3 months

Name: _ga

Description: The _ga cookie, installed by Google Analytics, calculates visitor, session and campaign data and also keeps track of site usage for the site's analytics report. The cookie stores information anonymously and assigns a randomly generated number to recognize unique visitors

Provider: This site

Expiry: 1 year 1 month 4 days

Name: _ga_*

Description: Google Analytics sets this cookie to store and count page views.

Provider: This site

Expiry: 1 year 1 month 4 days

Name: prism_*

Description: Active Campaign sets this cookie to track and store interactions

Provider: prism.app-us1.com

Expiry: 1 month

Name: _fbp

Description: Facebook sets this cookie to store and track interactions

Provider: This site

Expiry: 3 months

Name: AWSALB

Description: AWSALB is an application load balancer cookie set by Amazon Web Services to map the session to the target

Provider: api-v2.alive5.com

Expiry: 7 days

Name: _uetvid

Description: Bing Ads sets this cookie to engage with a user that has previously visited the website

Provider: This site

Expiry: 1 year 24 days

Name: _uetsid

Description: Bing Ads sets this cookie to engage with a user that has previously visited the website

Provider: This site

Expiry: 1 day

Marketing

Marketing cookies are used to track visitors across websites. The intention is to display ads that are relevant and engaging for the individual user and thereby more valuable for publishers and third party advertisers.

Name: MUID

Description: Microsoft Bing sets this cookie to identify unique web browsers visiting Microsoft sites. These cookies are used for advertising, site analytics, and other operational purposes.

Provider: .bing.com

Expiry: 1 year 24 days

Name: __ctmid

Description: CallTrackingMetrics sets this cookie to determine the advertising channel that led a visitor to the website and also show the tracking phone number that corresponds to that channel.

Provider: This site

Expiry: 1 month

Details Hide Details

Orders may be eligible for free shipping See details.

800-666-6072

Login Cart 0 Talk to an Expert

Shop
All Brands All Categories All Products Parts & Accessories Overstock
By Brand
Graco
Gema
Binks
DeVilbiss
Global Finishing Solutions
Bullard
GSV | RPB Safety
Mirka
Anest Iwata
3M
AutoQuip
carbit
SAMES
Saint Clair Systems
ASC Tornado
By Category
New Release
Spray Guns
Paint Booths
Sprayers
Agitators
Booth Filters
Filters
Hoses
Lubrication Equipment
Pressure Pots
Pumps
Respiratory Protection
Parts & Accessories
Proportioners
Protective Coatings & Foam Sprayers
Protective Coatings & Foam Spray Guns
Sealants & Adhesives Equipment
Regulators
Powder Coating
Services
Equipment & Parts
Engineered Finishing Systems
Protective Coatings
Powder Coating
Sealants & Adhesives
Resources
About

800-666-6072 Talk to an Expert

Categories>
Parts & Accessories>
Sealants & Adhesives Parts & Accessories>
Sealants & Adhesives Equipment>
Parts & Accessories

Graco DK-221

Diaphragm, 3.0 mm Ball, FKM, Collared, Pack of 5

Part #: DK-221

$672.00

Not ready to buy?

Questions? Call us at 800-666-6072

800-666-6072

Join our newsletter to stay up to date on new products and deals

USFCR Verified Vendor

Products
Services
About
Blog

Login
Cart
Contact Us
Locations
Careers

Youtube
Facebook
Linkedin

© 2025 Spray Equipment. All right reserved. Cookie & GDPR Policy Return Policy Privacy Policy Terms of Service

View Cart / Checkout

SPECIAL SHIPPING OFFER

Account holders are eligible for free shipping. This special shipping offer applies to purchases of $150 or more on Spray Guns and Parts & Accessories. Account holders also have faster checkout and easy access to their order history.

This special shipping offer excludes Spray Booth Filters and other selected products. The special shipping offer cannot be combined with other user discounts, promotions and offers. Next Day and Second Day Air delivery are not eligible for the special shipping offer.

Exiting?

Before you go, sign up for a free account with Spray Equipment & Service Center to be eligible for free shipping on orders of $150 or more. Specialty orders, certain selected products, and expedited shipping options (Next Day, Second Day Air, and deferred shipping) are excluded.

Account holders:

are eligible for special offers and promotions
have faster checkout
can securely store payment sources
can store multiple shipping addresses
have easy access to order history

Signing up takes less than a minute, and we will send you a confirmation email to ensure your information is secure. Sign Me Up

Save for Later

Registering for a free account with Spray Equipment & Service Center has a number of benefits, including a feature that allows you to save items without putting them in the shopping cart.

Signing up takes less than a minute, and we will send you a confirmation email to ensure your information is secure.

Sign Me Up