| Customization: | Available |
|---|---|
| Structure: | Single End |
| Pressure: | High Pressure Mechanical Seals |
|
Still deciding? Get samples of US$ 20/Piece
Order Sample
|
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
(1)Features
•Cartridge
•Balanced
•Independent of direction of rotation
•Stationary multiple springs
•Variant with short installation length (HRC1100N)
•Spring protection sleeve
•Variant for operation with pressureless quench available (HRC2000N)
•Dual seal with and without pumping screw (HRC3000NF, HRC3000N) available
(2) Advantages
•Insensitive to solids containing media. Solids content 40 % (single seal) and 60 % (double seal)
• Springs are protected from product and leakage
• Broad field of application due to modular system
• Optimal for standardization purposes
• Variant with short installation length to meet limited space conditions (HRC1100N)
• Seal remains closed in case of barrier pressure failure, self-closing at pressure reversal (HR3000NF)
• Operation under vacuum without seat locking possible
• Pumping screw for increased circulation available
• No damage of the shaft by dynamically loaded O-Ring
• Insensitive to shaft deflections due to stationary design
• Straightforward installation due to pre-assembled unit
• Installation errors are excluded
• No damage caused by dirt entered during assembly
(3)Operating range (see note on page 1)
Shaft diameter: d10 = 30 ... 60 mm (1.181" ... 2.362")
Pressure: p1 = 25 bar (360 PSI)
Temperature: t = -20 °C ... +160 (200*) °C
(-4 °F ... +320 (382*) °F)
Sliding velocity: vg = 20 m/s (66 ft)
Axial movement: 1.0 mm
* Due to shrinking
(4)Materials
Seal face: Silicon carbide (Q1, Q2)
Seat: Carbon graphite antimony impregnated (A),
Silicon carbide (Q1, Q2)
(5)Standards and approvals
• DIN 24960 C
(6)Recommended applications
• Chemical industry
• Dirty, abrasive and solids containing media
• Various chemical processes
• Chemical standard pumps
(7) Item Part no. to DIN 24250 Description
1.1.1 472.1 Seal face
1.1.2 474 Thrust ring
1.1.3 477.1 Spring
1.2 475.1 Seat
2 523 Shaft sleeve
4 513 Insert
8 160 Cover plate
9 509 Spring carrier
12 Spring protection sleeve
19 Plug
24 Assembly fixtu
(8)Product variants
HRC1100N
Same design as HRC1000N, but with a shorter cover
plate featuring integral spring and drive pin pockets (Item
no. 8). No adapter (Item no. 9). Shaft sleeve (Item no. 2)
uncoated. Differs from modular system!
HRC2000N
Single seal with pressureless quench for cooling, featuring
guide sleeve (Item no. 12) baffle (Item no. 17), adapter
(Item no. 15) and lip seal (Item no. 13) on the atmosphere
side. Option: Throttle ring for sealing steam quench on the
atmosphere side.
HRC3000NF
With pumping screw dependent on direction of rotation.
Dual seal which remains closed in case of barrier pressure
failure and closes automatically in the event of pressure
reversal. With guide sleeve (item no. 12) and balanced
mechanical seal on the atmosphere side (item nos. 13.1,
13.2). Operation as single seal with quench is possible.
Dimensions in mm
We have large stock, so our delivery is very fast.
For example,if products are standarded, the delivery time is one week.
Our company and factory addrss: Ningbo City, Zhejiang Province,China.
Our city has a large port and an airport, so its transportation is very convenient.
Question1: What are the prices of your products?
Answer: For each model, the unit price is listed on the website, but what is displayed on the website is only the average market price. For specific models, you can contact us for further consultation and negotiation.
Question 2: Are you a factory or a trade company?
Answer: We are a factory with top sales for the trade service.
Question 3: What is the minimum order quantity for each order?
Answer: For products of regular models, the minimum order quantity is at least five. We welcome you to test the quality of our products and services through placing trial orders. Looking forward to the long-term cooperation with you.
Question4: What is your company's service tenet?
Answer: Quality first, service upmost. We promises that if there is any problem with the quality of the product, or if the product is damaged during the transportation, our company will be responsible for compensation, regardless of the ordder turnover value.
Question5: Can I try to get a SAMPLE before the order?
Answer: Sure. Our company will provide you with samples for free, but you will have to pay for the international delivery (freight collect payment).
){kind=link}