RDFA

RDFA

Danh mục:

Van an toàn

Mẫu số: RDFA

Van an toàn tác động trực tiếp

Series 2/Công suất: 200 lít/phút/ khoang: T-3A


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Direct-acting relief cartridges are normally closed, pressure-limiting valves used to protect hydraulic components    from pressure transients. When the pressure at the inlet (port 1) reaches the valve setting, the valve starts to open to tank(port 2), throttling flow to limit the pressure rise. These valves are smooth and quiet, essentially zero leak,   dirt tolerant, immune to silting and are very fast.

TECHNICAL DATA                     NOTE:DATA MAY VARY BY CONEIGURATION,SEE CONEIGURATION SECTION

Factory Pressure Settings Establishedat

15L/min.

Maximum Operating Pressure

350bar

Maximum Valve Leakage at Reseat

0,7cc/min.

Response Time-Typical

2ms

Reseat

>90%ofsetting

Adjustment-No.of CW Turns from Min.to Max. setting

6

Locknut Hex Size

15mm

LocknutT orque

9-10Nm

Sealkit-Cartridge

Buna:990303007

Sealkit-Cartridge

EPDM:990303014

Sealkit-Cartridge

Polyurethane:990303002

Sealkit-Cartridge

Viton:990303006


CONFIGURATION OPTIONS                                   Model Code Example: RPGELAN

CONTROL    (L


ADJUSTMENT   RANGE   (A)


SEAL     MATERIAL   (N)

  MATERIAL/COATING    

(L) Standard   Screw   Adjustment

(A)   500-3000 psi(35-210 bar),
1000   psi(70 bar) Standard Setting

(N) Buna-N

Standard   Material/Coating    

(C)  Tamper Resistant- Factory Set

(W)  800-4500   psi(55-315   bar),
1000   psi(70 bar) Standard Setting

(E) EPDM


AP Stainless Steel, Passivated

(Q) Capped and Lockwired

(B)   300- 1500  psi(20- 105  bar),   
1000  psi(70  bar)Standard  Setting

(V) Viton


LH Mild Steel, Zinc-Nickel


(C)   1000-6000  psi(70-420  bar),  
1000  psi(70 bar) Standard Setting




(D)    200-800   psi(14-55   bar),
400   psi(28bar) Standard Setting




(E)   100-400   psi(7-28   bar),  
200   psi(14bar) Standard Setting




(S)   50-200   psi(3,5- 14   bar),
100   psi(7

bar) Standard Setting



 For more models, please contact us via email

Deliver, Shipping And Serving

Deliver time: in stock/10-30 Day

Shipping: FOB NINGBO,FOB SHANGHAI

Serving: 24 hours on line


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