ISSUE: December 2, 2014
YAMADA CORPORATIONINTERNATIONAL DEPT.

Yamada Bulletin
No. 2014-11

DISCONTINUE OF 2x1 RATIO DIAPHRAGM PUMPS
Overview
Diaphragm Pump 2x1 Ratio Series listed below have been discontinued.
For the alternative models and price, please ask YAMADA on a case-by-case basis.

MODEL NO.

MODEL

DIAPHRAGM

BALL/FLAT/FLAP CHECK

Aluminum (ADC12) - Aluminum Center Body - 3/4"(Rc)
1500DP NDP-20BAN-HP
Buna N (NBR)

Buna N (NBR)

Aluninum (ADC12) - Aluminum Center Body - 1"(Rc)
1500DP NDP-25BAN-HP
Buna N (NBR)

Buna N (NBR)

Aluminum (ADC12) - Aluminum Center Body - 1-1/2"(JIS10K40A)
1500DP NDP-H40BAC-HP
Neoprene (CR)
1500DP NDP-H40BAN-HP
Buna N (NBR)
1500DP NDP-H40BAE-HP
EPDM
1500DP NDP-H40BAV-HP
Viton (FKM)
1500DP NDP-H40BAT-HP
PTFE
1500DP NDP-H40BAH-HP
Hytrel (TPEE)
1500DP NDP-H40BAH/T-HP
Hytrel (TPEE)
1500DP NDP-H40BAS-HP
Santoprene (TPO)

Neoprene Rubbrer (CR)
Buna N (NBR)
EPDM
Viton (FKM)
PTFE
Hytrel (TPEE)PTFE
Santoprene (TPO)

Stainless Steel (SCS14) - Aluminum Center Body - 1-1/2"(JIS10K40A)
1500DP NDP-H40BSC-HP
Neoprene (CR)
1500DP NDP-H40BSN-HP
Buna N (NBR)
1500DP NDP-H40BSE-HP
EPDM
1500DP NDP-H40BSV-HP
Viton (FKM)
1500DP NDP-H40BST-HP
PTFE
1500DP NDP-H40BSH-HP
Hytrel (TPEE)
1500DP NDP-H40BSH/T-HP
Hytrel (TPEE)
1500DP NDP-H40BSS-HP
Santoprene (TPO)

Neoprene (CR)
Buna N (NBR)
EPDM
Viton (FKM)
PTFE
Hytrel (TPEE)PTFE
Santoprene (TPO)

Please contact intl@yamadacorp.co.jp for further information.

YAMADA CORPORATION

MODEL NO.

MODEL

DIAPHRAGM

BALL/FLAT/FLAP CHECKCast Iron - Aluminum Center Body - 1-1/2"(JIS10K40A)
1500DP NDP-H40BFC-HP
Neoprene (CR)
1500DP NDP-H40BFN-HP
Buna N (NBR)
1500DP NDP-H40BFE-HP
EPDM
1500DP NDP-H40BFV-HP
Viton (FKM)
1500DP NDP-H40BFT-HP
PTFE
1500DP NDP-H40BFH-HP
Hytrel (TPEE)
1500DP NDP-H40BFH/T-HP
Hytrel (TPEE)
1500DP NDP-H40BFS-HP
Santoprene (TPO)

Neoprene (CR)
Buna N (NBR)
EPDM
Viton (FKM)
PTFE
Hytrel (TPEE)PTFE
Santoprene (TPO)

Aluminum (ADC12) - Aluminum Center Body - 2"(JIS10K50A)
1500DP NDP-H50BAC-HP
Neoprene (CR)
1500DP NDP-H50BAN-HP
Buna N (NBR)
1500DP NDP-H50BAE-HP
EPDM
1500DP NDP-H50BAV-HP
Viton (FKM)
1500DP NDP-H50BAT-HP
PTFE
1500DP NDP-H50BAH-HP
Hytrel (TPEE)
1500DP NDP-H50BAH/T-HP
Hytrel (TPEE)
1500DP NDP-H50BAS-HP
Santoprene (TPO)

Neoprene (CR)
Buna N (NBR)
EPDM
Viton (FKM)
PTFE
Hytrel (TPEE)PTFE
Santoprene (TPO)

Stainless Steel (SCS14) - Aluminum Center Body - 2"(JIS10K50A)
1500DP NDP-H50BSC-HP
Neoprene (CR)
1500DP NDP-H50BSN-HP
Buna N (NBR)
1500DP NDP-H50BSE-HP
EPDM
1500DP NDP-H50BSV-HP
Vition (FKM)
1500DP NDP-H50BST-HP
PTFE
1500DP NDP-H50BSH-HP
Hytrel (TPEE)
1500DP NDP-H50BSH/T-HP
Hytrel (TPEE)
1500DP NDP-H50BSS-HP
Santoprene (TPO)

Neoprene (CR)
Buna N (NBR)
EPDM
Viton (FKM)
PTFE
Hytrel (TPEE)PTFE
Santoprene (TPO)

Cast Iron - Aluminum Center Body - 2"(Rc)
1500DP NDP-H50BFC-HP
1500DP NDP-H50BFN-HP
1500DP NDP-H50BFE-HP
1500DP NDP-H50BFV-HP
1500DP NDP-H50BFT-HP
1500DP NDP-H50BFH-HP
1500DP NDP-H50BFH/T-HP
1500DP NDP-H50BFS-HP

Neoprene (CR)
Buna N (NBR)
EPDM
Viton (FKM)PTFE
Hytrel (TPEE)PTFE
Santoprene (TPO)

Neoprene (CR)
Buna N (NBR)
EPDM
Viton (FKM)
PTFE
Hytrel (TPEE)
Hytrel (TPEE)
Santoprene (TPO)

Please contact intl@yamadacorp.co.jp for further information.

MODEL NO.

MODEL

DIAPHRAGM

BALL/FLAT/FLAP CHECK

Aluminum (ADC12) - Aluminum Center Body - 3"(JIS10K80A)
1500DP NDP-H80BAC-HP
Neoprene (CR)
1500DP NDP-H80BAN-HP
Buna N (NBR)
1500DP NDP-H80BAE-HP
EPDM
1500DP NDP-H80BAV-HP
Viton (FKM)
1500DP NDP-H80BAT-HP
PTFE
1500DP NDP-H80BAH-HP
Hytrel (TPEE)
1500DP NDP-H80BAH/T-HP
Hytrel (TPEE)
1500DP NDP-H80BAS-HP
Santoprene (TPO)

Neoprene (CR)
Buna N (NBR)
EPDM
Viton (FKM)
PTFE
Hytrel (TPEE)PTFE
Santoprene (TPO)

Stainless Steel (SCS14) - Aluminum Center Body - 3"(JIS10K80A)
1500DP NDP-H80BSC-HP
Neoprene (CR)
1500DP NDP-H80BSN-HP
Buna N (NBR)
1500DP NDP-H80BSE-HP
EPDM
1500DP NDP-H80BSV-HP
Viton (FKM)
1500DP NDP-H80BST-HP
PTFE
1500DP NDP-H80BSH-HP
Hytrel (TPEE)
1500DP NDP-H80BSH/T-HP
Hytrel (TPEE)
1500DP NDP-H80BSS-HP
Santoprene (TPO)

Neoprene (CR)
Buna N (NBR)
EPDM
Viton (FKM)
PTFE
Hytrel (TPEE)PTFE
Santoprene (TPO)

Cast Iron - Aluminum Center Body - 3"(Rc)
1500DP NDP-H80BFC-HP
1500DP NDP-H80BFN-HP
1500DP NDP-H80BFE-HP
1500DP NDP-H80BFV-HP
1500DP NDP-H80BFT-HP
1500DP NDP-H80BFH-HP
1500DP NDP-H80BFH/T-HP
1500DP NDP-H80BFS-HP

Neoprene (CR)
Buna N (NBR)
EPDM
Viton (FKM)
PTFE
Hytrel (TPEE)PTFE
Santoprene (TPO)

Neoprene (CR)
Buna N (NBR)
EPDM
Viton (FKM)
PTFE
Hytrel (TPEE)
Hytrel (TPEE)
Santoprene (TPO)

Please contact intl@yamadacorp.co.jp for further information.