REGO ES8453 3/8″ FNPT CRYOGENIC EXTENDED STEM VALVE 4″ PTFE O2 CLEANED

SKU: ES8453

Weight	2.5 lbs
Dimensions	8 × 8 × 8 in

$425.00

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$425.00	0%
5–9	$403.75	5%
10+	$382.50	10%

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REGO ES8453 3/8" FNPT CRYOGENIC EXTENDED STEM VALVE 4" PTFE O2 CLEANED

Specifications & product details

Overview

RegO’s current specifications confirm the ES8453 has 3/8″ FNPT inlet/outlet connections, PTFE packing, brass body/bonnet, stainless-steel stem, PCTFE seat, aluminum handwheel, 1.10 Cv, and 600-PSIG maximum working pressure.

Application

The ES8453 is designed primarily for cryogenic service, including use as a trycock or hose-drain valve on cryogenic tanks and as a liquid-fill or vent valve on mini-bulk cryogenic tanks. RegO also specifies the series for other cold-gas applications, including LNG fueling.

Key Selling Features

Genuine RegO ES8453
3/8″ FNPT × 3/8″ FNPT
Extended-stem design
PTFE compression packing
Oxygen cleaned per CGA G-4.1
100% factory tested
One-piece stainless-steel stem
Conical seat design
PCTFE soft seat
Suitable for extremely low-temperature cryogenic service
600 PSIG maximum working pressure

Specification	Details
Brand	RegO
MPN	ES8453
Series	ES8450 Series
Type	Extended Stem Cryogenic Shut-Off Valve
Valve Size	3/8″
Inlet Connection	3/8″ FNPT
Outlet Connection	3/8″ FNPT
Body / Bonnet	Brass
Stem	Stainless Steel
Packing	PTFE
Bonnet Gasket	PTFE
Seat Disc	PCTFE
Handwheel	Aluminum / Silver
Stem / Overall Height	Approx. 4.2″ (107 mm)
Body Width	Approx. 2.5″ (63 mm)
Cv / Kv	1.10 / 0.95
Maximum Working Pressure	600 PSIG (42 barg)
Temperature Range	-320°F to +165°F (-196°C to +74°C)
Oxygen Service	Yes — cleaned per CGA G-4.1
Bonnet	Union bonnet
Operation	Manual handwheel
Factory Tested	Yes

Product details

Part / SKU	ES8453

Package includes

REGO ES8453 3/8" FNPT CRYOGENIC EXTENDED STEM VALVE 4" PTFE O2 CLEANED

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

Compatibility & part-number help

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Shipping & availability

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