Page 136 - Suttner Product Catalog - 2025-2026

VALVES

ST-264 BSP CHECK VALVES

Can be used in horizontal and vertical positions.
ORDER # PRESSURE INLET OUTLET MATERIAL WEIGHT
200264600 5800 PSI 1/4" F 1/4" F Stainless .25 lb
200264610 2170 PSI 1/4" F 1/4" F Brass .30 lb
200264620 5800 PSI 3/8" F 3/8" F Stainless .27 lb
200264630 2170 PSI 3/8" F 3/8" F Brass .32 lb
200264640 5800 PSI 1/2" F 1/2" F Stainless .35 lb
• Opening pressure is 2 PSI.
• Viton o-rings.
• Temperature: 248° F.
internal view

PRESSURE RELIEF VALVE (brass)
Protects pressure washers against extreme pressure build-up.
“Pop-off” protection.
ORDER # PRESSURE TEMP. FLOW RATE INLET WEIGHT
900000069 1000-4000 PSI 180° F 6 GPM 3/8" MPT .16 lb
• End discharge.
• Soft seat to eliminate weeping.
• Adjustable in the field.

THERMAL RELIEF VALVE (stainless steel spring)
Protects pump from overheating while protecting packing
and valves from excessive heat

ORDER # PRESSURE TEMP. INLET O-RING WEIGHT
900000063 200 PSI 140° F 3/8" MPT Nitrile .14 lb

• Brass body, cap and actuator.
• Automatic reset.

EASY START VALVE (brass)
Delays pressure increase by pump start.
ORDER # PRESSURE TEMP. INLET OUTLET WEIGHT
200232560 5000 PSI 176° F 3/8" MBSP 1/4" MBSP .15 lb

• Stainless steel seat, spring and ball.
• Makes “pull start” machines easier to start.
• Closes at 1 & 1/2 gallons per minute.

internal view

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136 SUTTNER AMERICA COMPANY