Materials and suitable temperature

Sealing and diaphragm

Viton40°F(-40°C)~350°F(176.6°C)
PTFE40°F(4.4°C)~350°F(176.6°C)
Santoprene-40°F(-40°C)~300°F(148.8°C)
TPE Hytrel-20°F(-28.9°C)~220°F(104.4°C)
UHMWPE, Polyurethane0°F(-17.7°C)~140°F(60°C)
Leather0°F(-17.7°C)~200°F(93.3°C)
Neoprene0°F(-17.7°C)~212°F(100°C)
Buna N-40°F(-40°C)~250°F(121°C)
Polyurethane-40°F(-40°C)~200°F(93.3°C)


Body cavity flow

Acetal40°F(4.4°C)~150°F(65.5°C)
PP, Polypropylene40°F(4.4°C)~150°F(65.5°C)
Kynar, PVDF40°F(4.4°C)~200°F(93.3°C)


1.The above material temperature limit did not involve external conditions such as pressure difference.
2.Suction height changes with the different combinations of ball, seat and the diaphragm materials.

 

Yuan Sun Air operated diaphragm pump features:

  1. Explosion-proof, zero leak, simple operation
  2. Idling capability, Self suction, No complex control
  3. Can transmit the adhesive liquid and large particles
  4. low shearing, Not easy to destroy material structure
  5. Diversity of material, no rotating parts, applicable to various erosive situations
  6. By changing the air supply to adjust the flow delivery
  7. By changing the air pressure to adjust the pump lift
  8. Once over-loading, the pump will automatically stop
  9. No mechanical seat, easy maintenance, low cost,
  10. Modularization of main valve and air motor. No broken, easy to disassemble and repair.

 

Yuan Sun pumpInlet and outlet dimensionPump body MaterialValve Seat MaterialValve Ball MaterialDiaphragm Material
YSP15=1/2" (15 caliber)
20=3/4" (20 caliber)
25=1" (25 caliber)
40=1.5" (40 caliber)
50=2" (50 caliber)
80=3" (80 caliber)
M=Acetal
P=Poly
A=Aluminum
S=304SST
L=316SST
K=PVDF
D=CI
M=Acetal
P=Poly
A=Aluminum
S=304SST
L=316SST
H=Hytrel
T=Santoprene
K=PVDF
F=PTFE
B=Buna N
V=Viton
G=Geolast
M=Acetal
P=Poly
A=Aluminum
S=304SST
L=316SST
H=Hytrel
T=Santoprene
F=PTFE
B=Buna N
V=Viton
G=Geolast
F=PTFE
H=Hytrel
T=Santoprene
B=Buna N
V=Viton
G=Geolast


If you require a more extensive catalog, please feel free to contact us. Thank you.