Brand:Welas
♣ The following information is based on our existing item.
Reference size: 22.5mm (total length) x 8.5mm (bottom diameter)
# Rubber Material Chemical Certificate:
* RoHS Directive 2011/65/EU/Annex II (Valid from 30 Sep, 2011)
* FDA 21 CFR 177.2600. (Valid from 04 Oct, 2011)
$ Price:
Pls offer the spec. of Coffee Machine Parts, estimated Qty., and property requests, so we can offer exact quotation.
$ MOQ: 3,000 PCs (negotiable)
$ Lead Time (negotiable):
* Sample: 16-18 days to try new valve parts out
* Production: Start to offer from 16th day after confirming orders.
$ Capability: 0.6 million PCs / month
# OEM: Custom design for valve parts with initial small Qty. is available.
# Standard Packing:
* Some valve parts are put into plastic case and then packed into sealed plastic bags.
* Item name, material, Qty., order number, and date are shown in one label.
* Custom packing is available.
# Reference Photos of existing Coffee Machine Valve Parts:
$ Payment Terms (negotiable):
* 50% deposit with order; 50% balance before shipment.
* By T/T or PayPal (amount below USD500).
# ISO/TS 16949: 2009 Certificate
(Valid From 25 March 2011 To 24 March 2014):
# Manufacturing Machine: Compression Molding Machine
# Testers:
# Multiple Inspection Process:
# Rubber Material Physical Property:
Rubber Name | EPDM |
Application | Automobile, food, chemistry…etc. |
Hardness | 40 ~ 90 Shore A +-5 |
Temp. Range | 45 ~ 110 °C; could reach 150°C with some formulas |
Property | *Advantage: 1. Excellent ozone and weather resistance. 2. Water, steam and heat resistance are pretty good as well. 3. The temperature to get embrittled is low; it can get coiled even in -55°C. *Defect: Oil and chap resistance are not good. |
Note | It can stay stable while being with alcohol, ketone, slight acid / alkali. |



