Soft Black Silcone Rubber O Ring-ORK

Basic Info.

Model NO.

any

Trademark

ORK

Transport Package

Inside Poly Bag Outside Carton

Specification

Rohs FDA ISO

Origin

Dongguan Guangdong

HS Code

4016939000

Soft Black Silcone Rubber O Ring

Hardness of silicone can be from 30 shore A to 85 shore A. and 30 shore A is very soft, bellow is the physical properties report of silicone 30 shore A.

ORIENTAL STAR TEST REPORT
SILICONE 30 BALACK COMPOUND
ASTM D2000 M5GE 303 A19 B37 EA14 EO16 EO36 F19
Press Cure	Post Cure
Sheet : 5min 175ºC	Sheet : 4 hrs 200ºC
Button : 10 min 175ºC	Button : 4 hrs 200ºC
ORIGINAL PROPERTIES	SPECIFICATION	TEST RESULT	ASTM TEST METHOD
HARDNESS SHORE A	30°±5	32	D2240
TENSILE STRENGTH, MPA, MIN	≥3	3.5	D412
ULTIMATE ELONGATION, %, MIN	≥350	452.60	D412
SPECIFIC GRAVITY (g/cm3)	1.12	1.13	D297

HEAT RESISTANCE 70 H . AT 225ºC(A19)			D573
CHANGE IN HARDNESS, POINTS	+10	-5
CHANGE IN TENSILES STRENGTH, %	-25	-12
CHANGE IN ULTIMATE ELONGATION,MAX %	-30	-19

COMPRESSION SET, MAX, 22H AT 175ºC (B37 )	≤30	16	D395

WATER RESISTANCE:100ºC,70H (EA14)			D471
CHANGE IN HARDNESS, POINTS	±5	+1
CHANGE IN VOLUME %	±5	+1

FLUID RESISTANCE NO.1 OIL, 70H AT 150ºC 1(EO16)			D471
CHANGE IN HARDNESS, POINTS	0~-15	-10
CHANGE IN TENSILES STRENGTH, MAX %	-20	-6
CHANGE IN ULTIMATE ELONGATION,MAX	-20	-14
CHANGE IN VOLUME %	0to+10	+3

FLUID RESISTANCE NO.3 OIL, 70H AT 150ºC (EO36)			D471
CHANGE IN HARDNESS, POINTS	-30	-20
CHANGE IN VOLUME %	+60	+18

LOW-TEMPERATURE BRITTLENESS NONBRITTLE
AFTER 3MIN AT -55°C (F19)	NONBRITTLE	PASS	D2137

Diamensions:

We usually show the diamension of o rings as , ID (Inner Diameter) * CS (Cross Section) in mm, or also shows the OD (Outer Diameter). You can see the drawing of o rings.

Soft Black Silcone Rubber O Ring

Detailed Image:

Process Flow:

Raw material test → Prescribe → Mixing Material → Cutting Material → First Cure → First Part Inspection → Casual Inspection → Burr Dealing → Eye Inspection → IPQC → Washing or Grinding → Post Cure → FQC → Packing

Packing & Delivery:

Packing: PE bag inside, Carton outside.
Soft Black Silcone Rubber O Ring

Carton size: 46cm*33cm*33cm, 51cm*33cm*33cm, 29cm*23cm*19cm
Delivery: Large quantity by ship, small quantity by air or express.
Soft Black Silcone Rubber O Ring

FAQ:

1,Are you manufacture or trading company ?
We are manufacture, we have two factories, one located in Shangrao City, Jiangxi Province, one in Dongguan City, Guangdong Province

2,Can I get samples from you ?
Of course, you can. If the samples you need we have in stock, you can get them for free,
only need to pay for the express cost.

3,What's the term of payment ?
Amount < US$2000, 100% paid in advance by paypal or T/T;
Amount >= US$2000, 30% paid in advance, 70% balance before shipment by T/T.

4,Can you produce OEM products ?
Yes, we can produce products by your drawing or samples.

5,What's your MOQ ?
If we have the products in stock , the quantity by your requirement, If we don't have them in stock:
NBR, SIL, SBR, EPDM, NR: 100 US$; PU, HNBR, FKM: 150 US$

Ruichen strictly controls every production link and sets up a QC team to inspect each finished product. All this ensures the high quality of Custom Rubber Seals launched on the market. Ruichen has a complete quality assurance system to carry out strict inspection from raw material, production process, finished product, to product delivery. This effectively ensures the excellent quality of Custom Rubber Seals.

Ruichen Sealing Co., Ltd.

Contact Sales at Ruichen.

Mobile

+86-18024335478

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Silicone o ring

Soft Black Silcone Rubber O Ring

Basic Info.