SMC VEX1-3 Power Valve / Precision Relief Regulator (M5 to 2)

SMC VEX1-3 series high-precision, large-capacity 3-port poppet relief regulator with nozzle-flapper pilot, available as manual handle or air operated type from M5 to 2 inch ports.

Key features

Sensitivity within 0.2% F.S. and repeatability within +/-0.5% F.S.; relief capacity equal to supply capacity
Responds quickly to large secondary volumes and pressure fluctuation; suited to balancing, tension and contact-pressure control
Manual handle (push lock) type in all sizes; air operated type in sizes 1 to 9 (linearity +/-1% F.S.)
Minimum sizes VEX1A33 (direct piping) and VEX1B33 (base piping) with NBR or FKM seal (FKM for fluid up to 99 C), grease-free
Manifold mounting: VVEXB (1/8, up to 10 stations), VVEX2 (1/4, up to 8 stations)
Options ordered as suffixes: bracket (B), foot (F), pressure gauge (G), bleed port silencer (N); G, NPT, NPTF threads on order

Specifications

Fluid	Air (VEX1A/B33: see applicable fluid table)
Pilot type	Internal pilot (convertible to external pilot)
Supply pressure	Set pressure + 0.1 MPa to max. 1 MPa
Set pressure range	0.01 to 0.7 MPa (VEX1A/B33), 0.05 to 0.7 MPa (sizes 1 to 9)
Sensitivity	Within 0.2% F.S.
Repeatability	Within +/-0.5% F.S.
Air consumption	9.5 L/min (ANR) at 1.0 MPa supply (constant bleed)
Ambient temperature	0 to 60 C (no condensation)
Mounting orientation	Unrestricted
Mass	0.15 kg (VEX1A33) to 4 kg (VEX193)
Source	SMC Korea catalog VEX1-3 (SMCKR_VEX1__3__.pdf), p. 840-843

VEX1A33-M5		Body size: A (Direct piping) \| Operation: Manual handle \| Port size: M5 \| Seal: NBR
VEX1A33-01		Body size: A (Direct piping) \| Operation: Manual handle \| Port size: Rc1/8 \| Seal: NBR
VEX1A33B-M5		Body size: A (Direct piping) \| Operation: Manual handle \| Port size: M5 \| Seal: FKM
VEX1A33B-01		Body size: A (Direct piping) \| Operation: Manual handle \| Port size: Rc1/8 \| Seal: FKM
VEX1B33		Body size: B (Base piping) \| Operation: Manual handle \| Port size: No sub-plate \| Seal: NBR
VEX1B33-M5		Body size: B (Base piping) \| Operation: Manual handle \| Port size: M5 \| Seal: NBR
VEX1B33-01		Body size: B (Base piping) \| Operation: Manual handle \| Port size: Rc1/8 \| Seal: NBR
VEX1B33B		Body size: B (Base piping) \| Operation: Manual handle \| Port size: No sub-plate \| Seal: FKM
VEX1B33B-M5		Body size: B (Base piping) \| Operation: Manual handle \| Port size: M5 \| Seal: FKM
VEX1B33B-01		Body size: B (Base piping) \| Operation: Manual handle \| Port size: Rc1/8 \| Seal: FKM
VEX1130-01		Body size: 1 (Direct piping) \| Operation: Air operated \| Port size: Rc1/8 \| Seal: NBR
VEX1130-02		Body size: 1 (Direct piping) \| Operation: Air operated \| Port size: Rc1/4 \| Seal: NBR
VEX1133-01		Body size: 1 (Direct piping) \| Operation: Manual handle \| Port size: Rc1/8 \| Seal: NBR
VEX1133-02		Body size: 1 (Direct piping) \| Operation: Manual handle \| Port size: Rc1/4 \| Seal: NBR
VEX1330-02		Body size: 3 (Direct piping) \| Operation: Air operated \| Port size: Rc1/4 \| Seal: NBR
VEX1330-03		Body size: 3 (Direct piping) \| Operation: Air operated \| Port size: Rc3/8 \| Seal: NBR
VEX1330-04		Body size: 3 (Direct piping) \| Operation: Air operated \| Port size: Rc1/2 \| Seal: NBR
VEX1333-02		Body size: 3 (Direct piping) \| Operation: Manual handle \| Port size: Rc1/4 \| Seal: NBR
VEX1333-03		Body size: 3 (Direct piping) \| Operation: Manual handle \| Port size: Rc3/8 \| Seal: NBR
VEX1333-04		Body size: 3 (Direct piping) \| Operation: Manual handle \| Port size: Rc1/2 \| Seal: NBR
VEX1530-04		Body size: 5 (Direct piping) \| Operation: Air operated \| Port size: Rc1/2 \| Seal: NBR
VEX1530-06		Body size: 5 (Direct piping) \| Operation: Air operated \| Port size: Rc3/4 \| Seal: NBR
VEX1530-10		Body size: 5 (Direct piping) \| Operation: Air operated \| Port size: Rc1 \| Seal: NBR
VEX1533-04		Body size: 5 (Direct piping) \| Operation: Manual handle \| Port size: Rc1/2 \| Seal: NBR
VEX1533-06		Body size: 5 (Direct piping) \| Operation: Manual handle \| Port size: Rc3/4 \| Seal: NBR
VEX1533-10		Body size: 5 (Direct piping) \| Operation: Manual handle \| Port size: Rc1 \| Seal: NBR
VEX1730-10		Body size: 7 (Direct piping) \| Operation: Air operated \| Port size: Rc1 (R port Rc1-1/4) \| Seal: NBR
VEX1730-12		Body size: 7 (Direct piping) \| Operation: Air operated \| Port size: Rc1-1/4 \| Seal: NBR
VEX1733-10		Body size: 7 (Direct piping) \| Operation: Manual handle \| Port size: Rc1 (R port Rc1-1/4) \| Seal: NBR
VEX1733-12		Body size: 7 (Direct piping) \| Operation: Manual handle \| Port size: Rc1-1/4 \| Seal: NBR
VEX1930-14		Body size: 9 (Direct piping) \| Operation: Air operated \| Port size: Rc1-1/2 (R port Rc2) \| Seal: NBR
VEX1930-20		Body size: 9 (Direct piping) \| Operation: Air operated \| Port size: Rc2 \| Seal: NBR
VEX1933-14		Body size: 9 (Direct piping) \| Operation: Manual handle \| Port size: Rc1-1/2 (R port Rc2) \| Seal: NBR
VEX1933-20		Body size: 9 (Direct piping) \| Operation: Manual handle \| Port size: Rc2 \| Seal: NBR
VEX1230		Body size: 2 (Base piping) \| Operation: Air operated \| Port size: No sub-plate \| Seal: NBR
VEX1230-01		Body size: 2 (Base piping) \| Operation: Air operated \| Port size: Rc1/8 \| Seal: NBR
VEX1230-02		Body size: 2 (Base piping) \| Operation: Air operated \| Port size: Rc1/4 \| Seal: NBR
VEX1233		Body size: 2 (Base piping) \| Operation: Manual handle \| Port size: No sub-plate \| Seal: NBR
VEX1233-01		Body size: 2 (Base piping) \| Operation: Manual handle \| Port size: Rc1/8 \| Seal: NBR
VEX1233-02		Body size: 2 (Base piping) \| Operation: Manual handle \| Port size: Rc1/4 \| Seal: NBR

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40 product codes available in this family

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SMC VEX1-3 Power Valve / Precision Relief Regulator (M5 to 2)

Brand SMC·Regulators

Available part numbers (40)

VEX1A33-M5, VEX1A33-01, VEX1A33B-M5, VEX1A33B-01, VEX1B33, VEX1B33-M5, VEX1B33-01, VEX1B33B, VEX1B33B-M5, VEX1B33B-01 + 30 more — see full table ↓

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Product codes & specifications

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RFQ List (0)

	Product code	Spec
	VEX1A33-M5	Body size: A (Direct piping) \| Operation: Manual handle \| Port size: M5 \| Seal: NBR
	VEX1A33-01	Body size: A (Direct piping) \| Operation: Manual handle \| Port size: Rc1/8 \| Seal: NBR
	VEX1A33B-M5	Body size: A (Direct piping) \| Operation: Manual handle \| Port size: M5 \| Seal: FKM
	VEX1A33B-01	Body size: A (Direct piping) \| Operation: Manual handle \| Port size: Rc1/8 \| Seal: FKM
	VEX1B33	Body size: B (Base piping) \| Operation: Manual handle \| Port size: No sub-plate \| Seal: NBR
	VEX1B33-M5	Body size: B (Base piping) \| Operation: Manual handle \| Port size: M5 \| Seal: NBR
	VEX1B33-01	Body size: B (Base piping) \| Operation: Manual handle \| Port size: Rc1/8 \| Seal: NBR
	VEX1B33B	Body size: B (Base piping) \| Operation: Manual handle \| Port size: No sub-plate \| Seal: FKM
	VEX1B33B-M5	Body size: B (Base piping) \| Operation: Manual handle \| Port size: M5 \| Seal: FKM
	VEX1B33B-01	Body size: B (Base piping) \| Operation: Manual handle \| Port size: Rc1/8 \| Seal: FKM
	VEX1130-01	Body size: 1 (Direct piping) \| Operation: Air operated \| Port size: Rc1/8 \| Seal: NBR
	VEX1130-02	Body size: 1 (Direct piping) \| Operation: Air operated \| Port size: Rc1/4 \| Seal: NBR
	VEX1133-01	Body size: 1 (Direct piping) \| Operation: Manual handle \| Port size: Rc1/8 \| Seal: NBR
	VEX1133-02	Body size: 1 (Direct piping) \| Operation: Manual handle \| Port size: Rc1/4 \| Seal: NBR
	VEX1330-02	Body size: 3 (Direct piping) \| Operation: Air operated \| Port size: Rc1/4 \| Seal: NBR
	VEX1330-03	Body size: 3 (Direct piping) \| Operation: Air operated \| Port size: Rc3/8 \| Seal: NBR
	VEX1330-04	Body size: 3 (Direct piping) \| Operation: Air operated \| Port size: Rc1/2 \| Seal: NBR
	VEX1333-02	Body size: 3 (Direct piping) \| Operation: Manual handle \| Port size: Rc1/4 \| Seal: NBR
	VEX1333-03	Body size: 3 (Direct piping) \| Operation: Manual handle \| Port size: Rc3/8 \| Seal: NBR
	VEX1333-04	Body size: 3 (Direct piping) \| Operation: Manual handle \| Port size: Rc1/2 \| Seal: NBR
	VEX1530-04	Body size: 5 (Direct piping) \| Operation: Air operated \| Port size: Rc1/2 \| Seal: NBR
	VEX1530-06	Body size: 5 (Direct piping) \| Operation: Air operated \| Port size: Rc3/4 \| Seal: NBR
	VEX1530-10	Body size: 5 (Direct piping) \| Operation: Air operated \| Port size: Rc1 \| Seal: NBR
	VEX1533-04	Body size: 5 (Direct piping) \| Operation: Manual handle \| Port size: Rc1/2 \| Seal: NBR
	VEX1533-06	Body size: 5 (Direct piping) \| Operation: Manual handle \| Port size: Rc3/4 \| Seal: NBR
	VEX1533-10	Body size: 5 (Direct piping) \| Operation: Manual handle \| Port size: Rc1 \| Seal: NBR
	VEX1730-10	Body size: 7 (Direct piping) \| Operation: Air operated \| Port size: Rc1 (R port Rc1-1/4) \| Seal: NBR
	VEX1730-12	Body size: 7 (Direct piping) \| Operation: Air operated \| Port size: Rc1-1/4 \| Seal: NBR
	VEX1733-10	Body size: 7 (Direct piping) \| Operation: Manual handle \| Port size: Rc1 (R port Rc1-1/4) \| Seal: NBR
	VEX1733-12	Body size: 7 (Direct piping) \| Operation: Manual handle \| Port size: Rc1-1/4 \| Seal: NBR
	VEX1930-14	Body size: 9 (Direct piping) \| Operation: Air operated \| Port size: Rc1-1/2 (R port Rc2) \| Seal: NBR
	VEX1930-20	Body size: 9 (Direct piping) \| Operation: Air operated \| Port size: Rc2 \| Seal: NBR
	VEX1933-14	Body size: 9 (Direct piping) \| Operation: Manual handle \| Port size: Rc1-1/2 (R port Rc2) \| Seal: NBR
	VEX1933-20	Body size: 9 (Direct piping) \| Operation: Manual handle \| Port size: Rc2 \| Seal: NBR
	VEX1230	Body size: 2 (Base piping) \| Operation: Air operated \| Port size: No sub-plate \| Seal: NBR
	VEX1230-01	Body size: 2 (Base piping) \| Operation: Air operated \| Port size: Rc1/8 \| Seal: NBR
	VEX1230-02	Body size: 2 (Base piping) \| Operation: Air operated \| Port size: Rc1/4 \| Seal: NBR
	VEX1233	Body size: 2 (Base piping) \| Operation: Manual handle \| Port size: No sub-plate \| Seal: NBR
	VEX1233-01	Body size: 2 (Base piping) \| Operation: Manual handle \| Port size: Rc1/8 \| Seal: NBR
	VEX1233-02	Body size: 2 (Base piping) \| Operation: Manual handle \| Port size: Rc1/4 \| Seal: NBR

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SMC VEX1-3 Power Valve / Precision Relief Regulator (M5 to 2)