# DIBBS #SPE7MC-26-T-308E

DLA request for four qualified temperature-regulating valves

**Posted:** September 30, 2026
**Respond By:** October 13, 2026
**Identifier:** SPE7MC-26-T-308E
**NAICS:** 332911, 332919

DLA is seeking four qualified temperature-regulating valves for a maritime application.
- Government buyer: Defense Logistics Agency (DLA), DLA Land and Maritime, Maritime Hardware/Electrical; contact listed as Paula Mcclary.
- Solicitation: SPE7MC-26-T-308E; purchase request 7018495801.
- Product: Four 1-1/2-inch temperature-regulating valves, NSN 4820-01-142-0257, piece number M19772-C1F1024.
- OEMs and vendors: No manufacturer, OEM, or supplier is named in the notice or attachment.
- Key technical requirements:
  - Temperature setting of 140°F, adjustable from 120°F to 180°F; safety shutdown must occur 5°F to 10°F above the setting.
  - For steam service: inlet pressure of 40–100 PSIG and inlet temperature of 267–425°F; bulb rated at 150 PSIG.
  - Special fail-safe construction; soft Rulon seat is acceptable, as is a forged-brass bonnet. Silbraze union ends are required.
  - Must operate smoothly under back pressure up to 10 PSIG and pass required shock and vibration testing.
  - Face-to-face dimension is 11-3/4 inches; specified height and width limits apply. The 11-3/4-inch end-to-end dimension may be achieved with correctly sized spools.
  - Thermal-element limits include a 1 1/8-12 straight-thread retaining nut, a combined nut-and-seal thickness of 1 inch, maximum 15-1/2-inch length into the heater, and bulb diameter under 13/16 inch. Bulbs may be flexible or partly rigid, with rigid portions no longer than 7 inches.
- The item is identified as a qualified-products-list item and must meet the stated specification and testing requirements.
- Delivery is required within 160 days after order.

### Description

VALVE, REGULATING, TEMPE (QTY: 4, NSN: 4820-01-142-0257 Mil-Spec, Purchase Request: 7018495801)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC26T308E)