bellows

Rotary Ring:Teflon,Silicon Carbide Reaction Bonded
Stationary Ring:Silicon Carbide Reaction Bonded,Ceramic(Alumina)

Materials:
Stationary Ring: ceramic/SIC/TC
Rotary Ring: carbon/SIC/TC
Secondary Seal: NBR/EPDM/VITON
Spring and other punched part: steel

CR688 metal bellow mechanical seal
equal:John Crane 609
temperature:-75℃ to +400℃
Pressure:<<2.0mpa
Speed:<<23m/s

Equivalent to John crane type 21,Rubber bellow seal.AES P04 SEALS. Our general-purpose seal has become the industry standard for OEM designers

1. medium: water,oil and weakly-corrosive mediums,etc
2. pressure: within 0.8Mpa
3. speed: within 10m/s
4. Temperature: -20 to 150 degree celsius

Elastomer bellow Mechanical seals for industrial pump
Secondary Seal:Nitrile(NBR),Ethylene Propylene(EPDM),Fluorocarbon Rubber(Viton)

Bellow type mechanical seals
Operating Conditions:
Temperature:-30℃~200℃
Pressure: ≤1.2Mpa
Speed: ≤ 12 m/Sec

1,Single seal
2,Loosely inserted seal face provides self-adjusting capability
3,In-house manufactured sliding parts. equivalent to P02 SEALS.

Used in water pumps, submersible pumps and sewage pumps, etc.
Pressure: within 1Mpa
Speed: within 10m/s
Temperature: -30 to 200 degree celsius

Spring and Metal Parts:Stainless Steel,Stainless Steel,Hastelloy C-4 Alloy

Mechanical seals` Operating Conditions:
Temperature:-40oC~220oC
Pressure:-0.1Mpa~2.0Mpa(vacuum)
Speed: ≤ 25m/Sec

equivolent AES BP02, burgmann MG1S20, VULCAN TYPE1520 type seal. wide variety of stock Boot Mounted Seats.

Applied for household pumps, water pumps and submerisble pumps.
Pressure: within 0.5Mpa
Speed: within 10m/s
Temperature: -20 to 100 degree celsius

Temperature:-40℃ to +150℃
for industrial pump, replace the mechanical seal of Burgmann MG1S20

Advantages
For extreme high temperature ranges
No dynamically loaded O-Ring
Self cleaning effect
Short installation length possible

Replace John Crane type 502 mechanical seal. With BO seat.
Single seal
Unbalanced
Independent of direction of rotation
Elastomer bellows

used in submersible pumps and multi-stage deep well pumps

Bellow type mechanical seals Size:
14mm~65mm in metric

short delivery high quality din bellow sealed globe valve zhejiang
1) The New Design of 2014
2) Hot Sales in world wide

replace the mechanical seal of John Crane 21/1(N SEAT)

Chinese high quality din bellow sealed globe valve on stock
1) The New Design of 2014
2) Hot Sales in world wide
3) Best serv

Applied for submersible pumps and sewage pumps, etc.
Pressure: within 0.35Mpa
Speed: within 6m/s
Temperature: -20 to 100 degree celsius

Ningbo Yinzhou Yichi Auto Part Factory is specialized manufacturer and exporter of die casting and mechanical seals.

used in water pumps and household pumps

Product Description
Size: 12mm, 16mm
1. Name: Stainless steel grundfos pump mechanical seal

Rotary Ring:Resin Impregnated Carbon Graphite(Furan),Antimony Impreg. Carbon Graphite

High tempreture metal bellows seal MFLWT80

Applied for submersible pumps and sewage pumps, etc.
Pressure: within 0.35Mpa
Speed: within 6m/s
Temperature: -20 to 100 degree celsius

equivolent to vulcan type14,142 ,143 seal. rubber bellow seal.

Applications:Oil, light hydrocarbon, aromatic Hydrocarbon, organic solvents,week acids, ammonia etc