Yamada NDP-P25BPV: 马来西亚的首选 Merns (M) Sdn Bhd

详情

Call diameter		1 ″ (25A)
Material connection	Suction port	Equivalent to JIS flange 10K 25A *
	Discharge port
Air connection	Supply port	Rc3 / 8 (with air cock)
	exhaust port	Rc3 / 4 (with muffler) 0
Regular air pressure		0.2-0.7MPa
Maximum discharge pressure		0.7MPa
Discharge rate / cycle		Rubber diaphragm type: 600mL
		Fluororesin diaphragm type: 500mL
Slurry limit (maximum passing particle size)		3 mm or less
Quality		NDP-25BA □: 13.0kg NDP-25BS □: 20.0kg NDP-25BF □: 20.0kg NDP-25BP □: 11.0kg NDP-25BV □: 13.5kg

Please download the parts exploded view and parts list from the data download page → Data download

Body material (wet contact part)	Diaphragm material
Body material (wet contact part)	C: Chromium rubber (CR)	N: Nitrile rubber (NBR)	E: Echirenpu Ropirengomu (EPDM)	V: Fluororesin (FKM)
A: Aluminum alloy (ADC12)	NDP-25BAC ( 851328 )	NDP-25BAN (851329)	NDP-25BAE (851330)	NDP-25BAV (851331)
S: Stainless steel (SCS14)	NDP-25BSC (851338)	NDP-25BSN (851339)	NDP-25BSE (851340)	NDP-25BSV (851341)
F: Cast iron (S45C)	NDP-25BFC (851333)	NDP-25BFN (851334)	NDP-25BFE (851335)	NDP-25BFV (851336)
P: Polypropylene (PPG) flange type	NDP-25BPC-FL (853835)	NDP-25BPN-FL (853836)	NDP-25BPE-FL (853837)	NDP-25BPV-FL (853838)
P: Polypropylene (PPG) screw type	NDP-25BPC (851669)	NDP-25BPN (852598)	NDP-25BPE (852600)	NDP-25BPV (852599)
V: Polyvinylidene fluoride (PVDF) flange type	―	―	NDP-25BVE-FL (854937)	NDP-25BVV-FL (854938)
V: Polyvinylidene fluoride (PVDF) screw type	―	―	NDP-25BVE (854926)	NDP-25BVV (854927)

Body material (wet contact part)	Diaphragm material
Body material (wet contact part)	T: Fluororesin (PTFE)	H: Polyester Thermoplastic Elastomer (TPEE)	S: Polyolefin-based thermoplastic elastomer (TPO)	H / T
A: Aluminum alloy (ADC12)	NDP-25BAT (851332)	NDP-25BAH (851731)	NDP-25BAS (852696)	NDP-25BAH / T (851878)
S: Stainless steel (SCS14)	NDP-25BST (851342)	NDP-25BSH (851733)	NDP-25BSS (852698)	NDP-25BSH / T (851879)
F: Cast iron (S45C)	NDP-25BFT (851337)	NDP-25BFH (851732)	NDP-25BFS (852697)	NDP-25BFH / T (851880)
P: Polypropylene (PPG) flange type	NDP-25BPT-FL (853839)	NDP-25BPH-FL (853840)	NDP-25BPS-FL (853841)	NDP-25BPH / T-FL (853842)
P: Polypropylene (PPG) screw type	NDP-25BPT (851670)	NDP-25BPH (851735)	NDP-25BPS (852699)	NDP-25BPH / T (851881)
V: Polyvinylidene fluoride (PVDF) flange type	NDP-25BVT-FL (854939)	NDP-25BVH-FL (854940)	―	―
V: Polyvinylidene fluoride (PVDF) screw type	NDP-25BVT (854928)	NDP-25BVH (854929)	―	―

Note) Click the model / product number to display the parts list / exploded view of parts.

Note): H / T is diaphragm: polyester-based thermoplastic elastomer (TPEE)
　　　　　　　　　　 ball: fluororesin (PTFE)
★ FL is a flange (JIS10K25A equivalent) material connection specification.

Main material quality

Model	NDP25-BA □	NDP25-BS □	NDP25-BF □	NDP25-BP □	NDP25-BV □
Ball valve	Other NDP-25B □□ ・・・ Same as diaphragm material
Valve seat	SMS1025	SUS316		PPG	PVDF
Valve receiver	A5056	SCS14
Center disk	NDP25-BA □ ・・・ A5056 NDP-25BP □ ・・・ PPG (* SCS13) NDP-25BV □ ・・・ PVDF (* SCS13) Other NDP-25B □□ ・・・ SUS316

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