Home / Products / Hydraulic Valve / Directional Control Valve / replace Rexroth Z2FS16 Throttle Check Valve R900457256 Z2FS16-8-31/S2 Z2FS16-8-3X/S2

replace Rexroth Z2FS16 Throttle Check Valve R900457256 Z2FS16-8-31/S2 Z2FS16-8-3X/S2

Warranty: 12 Months just like OEM Pump

Mark: SENHENGYUAN Hydraulics
Short Lead Time, Prompt Delivery

Wechat:+86 188-7629-1732

Whatsapp:+86 188-7629-1732

E: wise@fjzhenyuan.com

Quantity:
Availability:





Inquire Add to Basket

Product Description

This Z2FS16 series throttle check valve is a direct replacement for Rexroth Z2FS16‑8‑31/S2, Z2FS16‑8‑3X/S2, and OEM part number R900457256. It is a sandwich‑style hydraulic control valve designed to regulate flow rate and provide check valve function in hydraulic systems.

Key Features

Direct interchangeable with Rexroth Z2FS16 series valves
OEM equivalent performance and dimensions
Provides both throttle and check functions in one compact valve
Stable flow control for reliable system operation
High‑quality construction for industrial hydraulic applications
Suitable for use in machinery, presses, construction equipment, and hydraulic power units

Applications

Hydraulic power units
Industrial hydraulic systems
Machine tools
Construction machinery
Hydraulic presses and automation systems

This replacement valve offers consistent performance, easy installation, and cost‑effective maintenance for your Rexroth‑based hydraulic circuits.

Type Code:

01	02	03	04	05	06		07		08	09	10	11
Z	2	FS	16		8	–	3X	/				*

01	Sandwich plate valve	Z
Number of functions
02	2 (throttling in channel A and/or B)	2
03	Throttle check valve	FS
04	Size 16	16
Functions in
05	Channel A	A
	Channel B	B
	Channel A and B	–
Adjustment type
06	Spindle with internal hexagon	8
07	Component series 30 ... 39 (30 ... 39: unchanged installation and connection dimensions)	3X
Supply throttling / discharge throttling
08	Supply throttling on side A ("…A8–3X/S")	S
	Supply throttling on side B ("…B8–3X/S")
	Supply throttling on side A and B ("…–8–3X/S")
	Discharge throttling on side A ("…A8–3X/S2")	S2
	Discharge throttling on side B ("…B8–3X/S2")
	Discharge throttling on side A and B ("…–8–3X/S2")
Corrosion resistance (outside)
09	None (valve housing primed) (standard)	no code
09	Improved corrosion protection (240 h salt spray test according to EN ISO 9227)	J3
Seal material
10	NBR seals	no code
	FKM seals	V
	Observe compatibility of seals with hydraulic fluid used. (Other seals upon request)
11	Further details in the plain text	*

More models:

R900449754	Z2FS16-3X/
R900406113	Z2FS16-3X/J
R900411029	Z2FS16-3X/SSO30
R900485270	Z2FS16-3X/S/5
R900388243	Z2FS16-3X/S1
R900061072	Z2FS16-3X/S2SO30
R900485266	Z2FS16-3X/S2/5
R900519092	Z2FS16-3X/S2VSO68
R900328147	Z2FS16-3X/SJSO3
R900406344	Z2FS16-3X/V
R900459203	Z2FS16-8-3X/S
R900457256	Z2FS16-8-3X/S2
R900073408	Z2FS16-8-3X/S2=LB
R900476035	Z2FS16-8-3X/S2J
R901413310	Z2FS16-8-3X/S2J3
R901413311	Z2FS16-8-3X/S2J3V
R900417999	Z2FS16-8-3X/S2JV
R900473688	Z2FS16-8-3X/S2V
R900419300	Z2FS16-8-3X/SJ
R901413313	Z2FS16-8-3X/SJ3
R901413315	Z2FS16-8-3X/SJ3V
R901293907	Z2FS16-8-3X/SJV
R900470529	Z2FS16-8-3X/SV
R900073409	Z2FS16-8-3X/SV=LB
R900426851	Z2FS16A8-3X/S
R900348227	Z2FS16A8-3X/S2
R900591255	Z2FS16A8-3X/S2V
R900591254	Z2FS16A8-3X/SV
R900498950	Z2FS16B8-3X/S
R900498949	Z2FS16B8-3X/S2
R901400150	Z2FS16B8-3X/S2V
R971L20010	Z2FS16-3X/S
R971L20011	Z2FS16-3X/S2
R971L20038	Z2FS16-3X/S2V
R971053346	Z2FS16-8-3X/SV