PD Series Coaxial Self-priming&Alkali Resisting Pump

Product Characteristics:

1.Special inner teflon bellow seal,self cooling design,no need cooling circulation line.2. Strong self-priming design, it can reach 20ft,equip non-return valve, resistant the liquid back.3.Strong resistant corrosion, material include PP+GF,CFPP,PVDF,CPVC,FRPP,PP.etc

Model Indication：

For Example: (1)PD-(2)50(3)03(4)2(5)N(6)B(7)L-(8)C(9)C(10)H

(1)PD-TYPE

Material:PD-PP+GF,PDC-CFRPP,PDK-PVDF,PDA-CPVC

(2)Dia. Inlet/Outlet: 40-1-1/2’’;50-2’’

(3)HP :01-1HP;02-2HP;03-3PH;05-5HP

(4)POLE:2-2P;4-4P

(5)Rubber Material:N-NBR;E-EPDM;V-VITON

(6)B indicate non-check valve;A indicate check valve

(7)L-low head;H-high head

(8)Fix Ring: C-CERAMIC;S-SIC

(9)Rotation Ring:C-CARBON

(10)Spring: H-HASTELLOY-C;S-SUS316

Exploded View:

Note:

Material

Foot stand:FRPP, Shaft :SS304, Shaft Sleeve:4F, shaft sleeve shield:FRPP, Impeller:FRPP ,  Rear Cover:FRPP,  Front shaft Seal:4F, Middle Cover:FRPP,  Non-return Valve: Rubber EPDM,Head:FRPP, Gasket:Rubber EPDM, Rotate ring:Graphite,Static Ring:silicon carbide

O ring:EPDM.

Main materials: FRPP,4F, Silicon carbide, Graphite, EPDM.

Specification Table: