114 AGSZ Mechanical Seals for Pumps Pusher Seals

(1)Features
• For top entry drives
• Gas-lubricated
• Double seal
• Balanced
• Independent of direction of rotation

(2)Advantages
• Centrally arranged rotating seat
• Torque transmission by clamping ring for large axial movements
• No friction on the seal faces, no heat generated at the seal or in the medium
• Contact-free running
• Ready-to-fit and factory-tested unit

(3)Operating range (see note on page 1)
Shaft diameter: d3 = 40 ... 220 mm (1.6" ... 8.7")
Pressure p1 = vacuum ... 6 bar (87 PSI),
Δpmin. = 3 bar (44 PSI), p3 = 9 bar (131 PSI)
Temperature: t1 = -20 °C ... +150 °C (- 4 °F ... +302 °F),
with cooling flange 250 °C (482 °F)
Sliding velocity: vg = 0 ... 10 m/s ( 0 ... 33 ft/s)

(4)Materials
Seal face and seat: Silicon carbide

(5)Standards and approvals
• Material approvals: FDA
• DIN 28136 (for steel vessels)
• DIN 28141 (flange connection for steel vessels)
• DIN 28154 (shaft end for steel vessel)
• DIN 28136 (for glass-lined vessels)
• DIN 28137 T2 (flange connection for glass-lined vessels)
• DIN 28159 (shaft end for glass-lined vessels)

(6)Item              Description
1                    Seal face (Q19, atmosphere side)
2                    Seal face (Q1), product side
6,7                 O-Ring
11                  Seat (Q1)
17                  Flange
22                  Clamping ring

(7)Notes
Options:
• Cooling or heating flange
• Flush
• Polymerization barrier
See page 259.

(8)Recommended seal supply
• Chemical industry
• Food and beverage industry
• Pharmaceutical industry
• Gases and liquids
• Media which require high purity
• Environmental harmful media with double seals
• Agitators

Supply connections

Designation and positions of supply connections,
pull-off and jacket threads acc. to DIN 28138 T3.

A Barrier gas IN
C Leakage
E Cooling IN
F Cooling OUT
S Flush
G Grease

(9)Product variants
AGSZ481K(L)-D
Double seal (with integrated bearing) for steel vessels to
DIN 28136, connection flange to DIN 28141 and shaft
ends to DIN 28154.

AGSZ461K(L)-D
Double seal (with integrated bearing) for glass-lined
vessels to DIN 28136, connection flange to DIN 28137
and shaft ends to DIN 28159.

AGSZ451K(L)-D
Version with special connection dimensions or unstepped
shafts. For steel vessels.

AGSZ491K(L)-D
Variant with special connection dimensions for glass-lined
vessels.

Flange connection acc. to DIN 28137 T2for nominal diameters 40 ... 100.

Flange connection acc. to DIN 28137 T2
 for nominal diameters 125 ... 161.

(10)Torque transmissions

Shrink disk                                       Clamping ring with pin                                      Clamping ring

AGSZ481 - Dimensions in mm

AGSZ461 - 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).